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(-) Description

Title :  THE STRUCTURE OF INFLUENZA H2 HUMAN SINGAPORE HEMAGGLUTININ WITH HUMAN RECEPTOR
 
Authors :  J. Liu, D. J. Stevens, L. F. Haire, P. A. Walker, P. J. Coombs, R. J. Russell, S. J. Gamblin, J. J. Skehel
Date :  30 Aug 09  (Deposition) - 29 Sep 09  (Release) - 20 Oct 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.50
Chains :  Asym./Biol. Unit :  A,B,C
Keywords :  Viral Protein, Glycoprotein, Envelope Protein, Liproprotein (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  J. Liu, D. J. Stevens, L. F. Haire, P. A. Walker, P. J. Coombs, R. J. Russell, S. J. Gamblin, J. J. Skehel
From The Cover: Structures Of Receptor Complexes Formed By Hemagglutinins From The Asian Influenza Pandemic Of 1957.
Proc. Natl. Acad. Sci. Usa V. 106 17175 2009
PubMed-ID: 19805083  |  Reference-DOI: 10.1073/PNAS.0906849106

(-) Compounds

Molecule 1 - HEMAGGLUTININ
    ChainsA, B, C
    FragmentRESIDUES 1-506
    Organism ScientificINFLUENZA A VIRUS (A/SINGAPORE/1/1957(H2N2))
    Organism Taxid382781

 Structural Features

(-) Chains, Units

  123
Asymmetric/Biological Unit ABC

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (3, 4)

Asymmetric/Biological Unit (3, 4)
No.NameCountTypeFull Name
1GAL2Ligand/IonBETA-D-GALACTOSE
2NAG1Ligand/IonN-ACETYL-D-GLUCOSAMINE
3SIA1Ligand/IonO-SIALIC ACID

(-) Sites  (4, 4)

Asymmetric Unit (4, 4)
No.NameEvidenceResiduesDescription
1AC1SOFTWARETYR A:95 , GLY A:134 , SER A:135 , ARG A:136 , HIS A:182 , GLU A:189 , LEU A:193 , LEU A:225 , SER A:227 , GAL A:1489 , NAG A:1490BINDING SITE FOR RESIDUE SIA A1488
2AC2SOFTWARELYS A:221 , SIA A:1488 , NAG A:1490BINDING SITE FOR RESIDUE GAL A1489
3AC3SOFTWARESIA A:1488 , GAL A:1489 , GAL A:1491 , HOH A:2086BINDING SITE FOR RESIDUE NAG A1490
4AC4SOFTWARENAG A:1490BINDING SITE FOR RESIDUE GAL A1491

(-) SS Bonds  (17, 17)

Asymmetric/Biological Unit
No.Residues
1A:46 -A:277
2A:59 -A:71
3A:94 -A:138
4A:281 -A:305
5A:473 -A:477
6B:8 -B:466
7B:46 -B:277
8B:59 -B:71
9B:94 -B:138
10B:281 -B:305
11B:473 -B:477
12C:8 -C:466
13C:46 -C:277
14C:59 -C:71
15C:94 -C:138
16C:281 -C:305
17C:473 -C:477

(-) Cis Peptide Bonds  (8, 8)

Asymmetric/Biological Unit
No.Residues
1Lys A:261 -Arg A:262
2Lys B:261 -Arg B:262
3Asp B:487 -Tyr B:488
4Lys B:490 -Tyr B:491
5Tyr B:491 -Glu B:492
6Glu B:492 -Glu B:493
7Glu B:493 -Glu B:494
8Lys C:261 -Arg C:262

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 2WR7)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 2WR7)

(-) Exons   (0, 0)

(no "Exon" information available for 2WR7)

(-) Sequences/Alignments

Asymmetric/Biological Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
  Number of residues per labelling interval =   
  UniProt sequence: complete  aligned part    
   Show mapping: SCOP domains CATH domains Pfam domains Secondary structure (by author)
SAPs(SNPs) PROSITE motifs Exons
(details for a mapped element are shown in a popup box when the mouse pointer rests over it)
Chain A from PDB  Type:PROTEIN  Length:473
 aligned with B4UR26_I57A5 | B4UR26 from UniProtKB/TrEMBL  Length:562

    Alignment length:479
                                    29        39        49        59        69        79        89        99       109       119       129       139       149       159       169       179       189       199       209       219       229       239       249       259       269       279       289       299       309       319       329       339       349       359       369       379       389       399       409       419       429       439       449       459       469       479       489         
         B4UR26_I57A5    20 IGYHANNSTEKVDTILERNVTVTHAKDILEKTHNGKLCKLNGIPPLELGDCSIAGWLLGNPECDRLLSVPEWSYIMEKENPRDGLCYPGSFNDYEELKHLLSSVKHFEKVKILPKDRWTQHTTTGGSRACAVSGNPSFFRNMVWLTKKGSNYPVAKGSYNNTSGEQMLIIWGVHHPNDETEQRTLYQNVGTYVSVGTSTLNKRSTPDIATRPKVNGLGSRMEFSWTLLDMWDTINFESTGNLIAPEYGFKISKRGSSGIMKTEGTLENCETKCQTPLGAINTTLPFHNVHPLTIGECPKYVKSEKLVLATGLRNVPQIESRGLFGAIAGFIEGGWQGMVDGWYGYHHSNDQGSGYAADKESTQKAFDGITNKVNSVIEKMNTQFEAVGKEFSNLERRLENLNKKMEDGFLDVWTYNAELLVLMENERTLDFHDSNVKNLYDKVRMQLRDNVKELGNGCFEFYHKCDDECMNSVKNGTYD 498
               SCOP domains d2wr7a1 A:9-324 automated matches                                                                                                                                                                                                                                                                                                -------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains 2wr7A01 A:9-51,A:273-487                   2wr7A02 A:52-272  [code=3.90.209.20, no name defined]                                                                                                                                                                        2wr7A01 A:9-51,A:273-487  [code=3.90.20.10, no name      defined]                                                                                                                                                       CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..........ee.......ee...eee.ee......eeee.....ee............hhhhh..........eee...............hhhhhhhhhh...eee.....hhhhh........hhhhh..........ee-..............ee.....eeeeeeeeee..hhhhhhhhhh.....eee......eee...............eeeeeeeee....ee..ee.....ee....eee.......ee....eeeeee..............ee...........ee......eee.......-----....................................hhhhhhhhhh.hhhhhhhhhhh...............hhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh..eee.....eee....hhhhhhhhhh.... Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2wr7 A   9 IGYHANNSTEKVDTILERNVTVTHAKDILEKTHNGKLCKLNGIPPLELGDCSIAGWLLGNPECDRLLSVPEWSYIMEKENPRDGLCYPGSFNDYEELKHLLSSVKHFEKVKILPKDRWTQHTTTGGSRACAVSGNPSFFRNMV-LTEKGSNYPVAKGSYNNTSGEQMLIIWGVHHPNDETEQRTLYQNVGTYVSVGTSTLNKRSTPDIATRPKVNGLGSRMEFSWTLLDMWDTINFESTGNLIAPEYGFKISKRGSSGIMKTEGTLENCETKCQTPLGAINTTLPFHNVHPLTIGECPKYVKSEKLVLATGLRNVP-----GLFGAIAGFIEGGWQGMIDGWYGYHHSNDQGSGYAADKESTQKAFDGITNKVNSVIEKMNTQFEAVGKEFSNLERRLENLNKKMEDGFLDVWTYNAELLVLMENERTLDFHDSNVKNLYDKVRMQLRDNVKELGNGCFEFYHKCDDECMNSVKNGTYD 487
                                    18        28        38        48        58        68        78        88        98       108       118       128       138       148  | |  158       168       178       188       198       208       218       228       238       248       258       268       278       288       298       308       318     |   - |     338       348       358       368       378       388       398       408       418       428       438       448       458       468       478         
                                                                                                                                                                        151 |                                                                                                                                                                        324   330                                                                                                                                                             
                                                                                                                                                                          153                                                                                                                                                                                                                                                                                                                                              

Chain A from PDB  Type:PROTEIN  Length:473
 aligned with HEMA_I57A5 | Q67333 from UniProtKB/Swiss-Prot  Length:562

    Alignment length:479
                                    29        39        49        59        69        79        89        99       109       119       129       139       149       159       169       179       189       199       209       219       229       239       249       259       269       279       289       299       309       319       329       339       349       359       369       379       389       399       409       419       429       439       449       459       469       479       489         
           HEMA_I57A5    20 IGYHANNSTEKVDTILERNVTVTHAKDILEKTHNGKLCKLNGIPPLELGDCSIAGWLLGNPECDRLLSVPEWSYIMEKENPRDGLCYPGSFNDYEELKHLLSSVKHFEKVKILPKDRWTQHTTTGGSRACAVSGNPSFFRNMVWLTEKGSNYPVAKGSYNNTSGEQMLIIWGVHHPNDEKEQRTLYQNVGTYVSVGTSTLNKRSTPDIATRPKVNGLGSRMEFSWTLLDMWDTINFESTGNLIAPEYGFKISKRGSSGIMKTEGTLENCETKCQTPLGAINTTLPFHNVHPLTIGECPKYVKSEKLVLATGLRNVPQIESRGLFGAIAGFIEGGWQGMIDGWYGYHHSNDQGSGYAADKESTQKAFDGITNKVNSVIEKMNTQFEAVGKEFSNLERRLENLNKKMEDGFLDVWTYNAELLVLMENERTLDFHDSNVKNLYDKVRMQLRDNVKELGNGCFEFYHKCDDECMNSVKNGTYD 498
               SCOP domains d2wr7a1 A:9-324 automated matches                                                                                                                                                                                                                                                                                                -------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains 2wr7A01 A:9-51,A:273-487                   2wr7A02 A:52-272  [code=3.90.209.20, no name defined]                                                                                                                                                                        2wr7A01 A:9-51,A:273-487  [code=3.90.20.10, no name      defined]                                                                                                                                                       CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..........ee.......ee...eee.ee......eeee.....ee............hhhhh..........eee...............hhhhhhhhhh...eee.....hhhhh........hhhhh..........ee-..............ee.....eeeeeeeeee..hhhhhhhhhh.....eee......eee...............eeeeeeeee....ee..ee.....ee....eee.......ee....eeeeee..............ee...........ee......eee.......-----....................................hhhhhhhhhh.hhhhhhhhhhh...............hhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh..eee.....eee....hhhhhhhhhh.... Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2wr7 A   9 IGYHANNSTEKVDTILERNVTVTHAKDILEKTHNGKLCKLNGIPPLELGDCSIAGWLLGNPECDRLLSVPEWSYIMEKENPRDGLCYPGSFNDYEELKHLLSSVKHFEKVKILPKDRWTQHTTTGGSRACAVSGNPSFFRNMV-LTEKGSNYPVAKGSYNNTSGEQMLIIWGVHHPNDETEQRTLYQNVGTYVSVGTSTLNKRSTPDIATRPKVNGLGSRMEFSWTLLDMWDTINFESTGNLIAPEYGFKISKRGSSGIMKTEGTLENCETKCQTPLGAINTTLPFHNVHPLTIGECPKYVKSEKLVLATGLRNVP-----GLFGAIAGFIEGGWQGMIDGWYGYHHSNDQGSGYAADKESTQKAFDGITNKVNSVIEKMNTQFEAVGKEFSNLERRLENLNKKMEDGFLDVWTYNAELLVLMENERTLDFHDSNVKNLYDKVRMQLRDNVKELGNGCFEFYHKCDDECMNSVKNGTYD 487
                                    18        28        38        48        58        68        78        88        98       108       118       128       138       148  | |  158       168       178       188       198       208       218       228       238       248       258       268       278       288       298       308       318     |   - |     338       348       358       368       378       388       398       408       418       428       438       448       458       468       478         
                                                                                                                                                                        151 |                                                                                                                                                                        324   330                                                                                                                                                             
                                                                                                                                                                          153                                                                                                                                                                                                                                                                                                                                              

Chain B from PDB  Type:PROTEIN  Length:486
 aligned with B4UR26_I57A5 | B4UR26 from UniProtKB/TrEMBL  Length:562

    Alignment length:491
                                    25        35        45        55        65        75        85        95       105       115       125       135       145       155       165       175       185       195       205       215       225       235       245       255       265       275       285       295       305       315       325       335       345       355       365       375       385       395       405       415       425       435       445       455       465       475       485       495       505 
         B4UR26_I57A5    16 DQICIGYHANNSTEKVDTILERNVTVTHAKDILEKTHNGKLCKLNGIPPLELGDCSIAGWLLGNPECDRLLSVPEWSYIMEKENPRDGLCYPGSFNDYEELKHLLSSVKHFEKVKILPKDRWTQHTTTGGSRACAVSGNPSFFRNMVWLTKKGSNYPVAKGSYNNTSGEQMLIIWGVHHPNDETEQRTLYQNVGTYVSVGTSTLNKRSTPDIATRPKVNGLGSRMEFSWTLLDMWDTINFESTGNLIAPEYGFKISKRGSSGIMKTEGTLENCETKCQTPLGAINTTLPFHNVHPLTIGECPKYVKSEKLVLATGLRNVPQIESRGLFGAIAGFIEGGWQGMVDGWYGYHHSNDQGSGYAADKESTQKAFDGITNKVNSVIEKMNTQFEAVGKEFSNLERRLENLNKKMEDGFLDVWTYNAELLVLMENERTLDFHDSNVKNLYDKVRMQLRDNVKELGNGCFEFYHKCDDECMNSVKNGTYDYPKYEEES 506
               SCOP domains d2wr7b1 B:5-324 automated matches                                                                                                                                                                                                                                                                                               --------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains 2wr7B01 B:5-51,B:273-495                       2wr7B02 B:52-272  [code=3.90.209.20, no name defined]                                                                                                                                                                        2wr7B01 B:5-51,B:273-495  [code=3.90.20.10, no name      defined]                                                                                                                                                               CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .ee...........ee.......ee...eee.ee......eeee.....ee............hhhhh..........eee...............hhhhhhhhhh...eee.....hhhhh........hhhhh..........eee..............ee......eeeeeeeee..hhhhhhhhhh.....eee......eee...............eeeeeeeee....ee..ee....eee....eee.......ee....eeeeee..............ee...........ee......eee.......-----....................................hhhhhhhhhh.hhhhhhhhhhh...............hhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh..eee.....eee....hhhhhhhhhh............ Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2wr7 B   5 DQICIGYHANNSTEKVDTILERNVTVTHAKDILEKTHNGKLCKLNGIPPLELGDCSIAGWLLGNPECDRLLSVPEWSYIMEKENPRDGLCYPGSFNDYEELKHLLSSVKHFEKVKILPKDRWTQHTTTGGSRACAVSGNPSFFRNMVWLTEKGSNYPVAKGSYNNTSGEQMLIIWGVHHPNDETEQRTLYQNVGTYVSVGTSTLNKRSTPDIATRPKVNGLGSRMEFSWTLLDMWDTINFESTGNLIAPEYGFKISKRGSSGIMKTEGTLENCETKCQTPLGAINTTLPFHNVHPLTIGECPKYVKSEKLVLATGLRNVP-----GLFGAIAGFIEGGWQGMIDGWYGYHHSNDQGSGYAADKESTQKAFDGITNKVNSVIEKMNTQFEAVGKEFSNLERRLENLNKKMEDGFLDVWTYNAELLVLMENERTLDFHDSNVKNLYDKVRMQLRDNVKELGNGCFEFYHKCDDECMNSVKNGTYDYPKYEEES 495
                                    14        24        34        44        54        64        74        84        94       104       114       124       134       144       154       164       174       184       194       204       214       224       234       244       254       264       274       284       294       304       314       324     | 334       344       354       364       374       384       394       404       414       424       434       444       454       464       474       484       494 
                                                                                                                                                                                                                                                                                                                                                         324   330                                                                                                                                                                     

Chain B from PDB  Type:PROTEIN  Length:486
 aligned with HEMA_I57A5 | Q67333 from UniProtKB/Swiss-Prot  Length:562

    Alignment length:491
                                    25        35        45        55        65        75        85        95       105       115       125       135       145       155       165       175       185       195       205       215       225       235       245       255       265       275       285       295       305       315       325       335       345       355       365       375       385       395       405       415       425       435       445       455       465       475       485       495       505 
           HEMA_I57A5    16 DQICIGYHANNSTEKVDTILERNVTVTHAKDILEKTHNGKLCKLNGIPPLELGDCSIAGWLLGNPECDRLLSVPEWSYIMEKENPRDGLCYPGSFNDYEELKHLLSSVKHFEKVKILPKDRWTQHTTTGGSRACAVSGNPSFFRNMVWLTEKGSNYPVAKGSYNNTSGEQMLIIWGVHHPNDEKEQRTLYQNVGTYVSVGTSTLNKRSTPDIATRPKVNGLGSRMEFSWTLLDMWDTINFESTGNLIAPEYGFKISKRGSSGIMKTEGTLENCETKCQTPLGAINTTLPFHNVHPLTIGECPKYVKSEKLVLATGLRNVPQIESRGLFGAIAGFIEGGWQGMIDGWYGYHHSNDQGSGYAADKESTQKAFDGITNKVNSVIEKMNTQFEAVGKEFSNLERRLENLNKKMEDGFLDVWTYNAELLVLMENERTLDFHDSNVKNLYDKVRMQLRDNVKELGNGCFEFYHKCDDECMNSVKNGTYDYPKYEEES 506
               SCOP domains d2wr7b1 B:5-324 automated matches                                                                                                                                                                                                                                                                                               --------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains 2wr7B01 B:5-51,B:273-495                       2wr7B02 B:52-272  [code=3.90.209.20, no name defined]                                                                                                                                                                        2wr7B01 B:5-51,B:273-495  [code=3.90.20.10, no name      defined]                                                                                                                                                               CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .ee...........ee.......ee...eee.ee......eeee.....ee............hhhhh..........eee...............hhhhhhhhhh...eee.....hhhhh........hhhhh..........eee..............ee......eeeeeeeee..hhhhhhhhhh.....eee......eee...............eeeeeeeee....ee..ee....eee....eee.......ee....eeeeee..............ee...........ee......eee.......-----....................................hhhhhhhhhh.hhhhhhhhhhh...............hhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh..eee.....eee....hhhhhhhhhh............ Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2wr7 B   5 DQICIGYHANNSTEKVDTILERNVTVTHAKDILEKTHNGKLCKLNGIPPLELGDCSIAGWLLGNPECDRLLSVPEWSYIMEKENPRDGLCYPGSFNDYEELKHLLSSVKHFEKVKILPKDRWTQHTTTGGSRACAVSGNPSFFRNMVWLTEKGSNYPVAKGSYNNTSGEQMLIIWGVHHPNDETEQRTLYQNVGTYVSVGTSTLNKRSTPDIATRPKVNGLGSRMEFSWTLLDMWDTINFESTGNLIAPEYGFKISKRGSSGIMKTEGTLENCETKCQTPLGAINTTLPFHNVHPLTIGECPKYVKSEKLVLATGLRNVP-----GLFGAIAGFIEGGWQGMIDGWYGYHHSNDQGSGYAADKESTQKAFDGITNKVNSVIEKMNTQFEAVGKEFSNLERRLENLNKKMEDGFLDVWTYNAELLVLMENERTLDFHDSNVKNLYDKVRMQLRDNVKELGNGCFEFYHKCDDECMNSVKNGTYDYPKYEEES 495
                                    14        24        34        44        54        64        74        84        94       104       114       124       134       144       154       164       174       184       194       204       214       224       234       244       254       264       274       284       294       304       314       324     | 334       344       354       364       374       384       394       404       414       424       434       444       454       464       474       484       494 
                                                                                                                                                                                                                                                                                                                                                         324   330                                                                                                                                                                     

Chain C from PDB  Type:PROTEIN  Length:467
 aligned with B4UR26_I57A5 | B4UR26 from UniProtKB/TrEMBL  Length:562

    Alignment length:472
                                    27        37        47        57        67        77        87        97       107       117       127       137       147       157       167       177       187       197       207       217       227       237       247       257       267       277       287       297       307       317       327       337       347       357       367       377       387       397       407       417       427       437       447       457       467       477       487  
         B4UR26_I57A5    18 ICIGYHANNSTEKVDTILERNVTVTHAKDILEKTHNGKLCKLNGIPPLELGDCSIAGWLLGNPECDRLLSVPEWSYIMEKENPRDGLCYPGSFNDYEELKHLLSSVKHFEKVKILPKDRWTQHTTTGGSRACAVSGNPSFFRNMVWLTKKGSNYPVAKGSYNNTSGEQMLIIWGVHHPNDETEQRTLYQNVGTYVSVGTSTLNKRSTPDIATRPKVNGLGSRMEFSWTLLDMWDTINFESTGNLIAPEYGFKISKRGSSGIMKTEGTLENCETKCQTPLGAINTTLPFHNVHPLTIGECPKYVKSEKLVLATGLRNVPQIESRGLFGAIAGFIEGGWQGMVDGWYGYHHSNDQGSGYAADKESTQKAFDGITNKVNSVIEKMNTQFEAVGKEFSNLERRLENLNKKMEDGFLDVWTYNAELLVLMENERTLDFHDSNVKNLYDKVRMQLRDNVKELGNGCFEFYHKCDDECM 489
               SCOP domains d2wr7c1 C:7-324 automated matches                                                                                                                                                                                                                                                                                             ---------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains 2wr7C01 C:7-51,C:273-478                     2wr7C02 C:52-272  [code=3.90.209.20, no name defined]                                                                                                                                                                        2wr7C01 C:7-51,C:273-478  [code=3.90.20.10, no name      defined]                                                                                                                                              CATH domains
           Pfam domains (1) Hemagglutinin-2wr7C01 C:7-478                                                                                                                                                                                                                                                                                                                                                                                                                                                            Pfam domains (1)
           Pfam domains (2) Hemagglutinin-2wr7C02 C:7-478                                                                                                                                                                                                                                                                                                                                                                                                                                                            Pfam domains (2)
           Pfam domains (3) Hemagglutinin-2wr7C03 C:7-478                                                                                                                                                                                                                                                                                                                                                                                                                                                            Pfam domains (3)
         Sec.struct. author ............ee.......ee...eee.ee........ee.....ee............hhhhh..........eee...............hhhhhhhhhh...eee.....hhhhh........hhhhh..........eee..............ee......eeeeeeeee..hhhhhhhhhh.....eee......eee...............eeeeeeeee....ee..ee....eee....eee.......ee........ee..............ee...........ee......eee.......-----....................................hhhhhhhhhh.hhhhhhhhhhh...............hhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh..eee.....eee......... Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2wr7 C   7 ICIGYHANNSTEKVDTILERNVTVTHAKDILEKTHNGKLCKLNGIPPLELGDCSIAGWLLGNPECDRLLSVPEWSYIMEKENPRDGLCYPGSFNDYEELKHLLSSVKHFEKVKILPKDRWTQHTTTGGSRACAVSGNPSFFRNMVWLTEKGSNYPVAKGSYNNTSGEQMLIIWGVHHPNDETEQRTLYQNVGTYVSVGTSTLNKRSTPDIATRPKVNGLGSRMEFSWTLLDMWDTINFESTGNLIAPEYGFKISKRGSSGIMKTEGTLENCETKCQTPLGAINTTLPFHNVHPLTIGECPKYVKSEKLVLATGLRNVP-----GLFGAIAGFIEGGWQGMIDGWYGYHHSNDQGSGYAADKESTQKAFDGITNKVNSVIEKMNTQFEAVGKEFSNLERRLENLNKKMEDGFLDVWTYNAELLVLMENERTLDFHDSNVKNLYDKVRMQLRDNVKELGNGCFEFYHKCDDECM 478
                                    16        26        36        46        56        66        76        86        96       106       116       126       136       146       156       166       176       186       196       206       216       226       236       246       256       266       276       286       296       306       316       | -   |   336       346       356       366       376       386       396       406       416       426       436       446       456       466       476  
                                                                                                                                                                                                                                                                                                                                                       324   330                                                                                                                                                    

Chain C from PDB  Type:PROTEIN  Length:467
 aligned with HEMA_I57A5 | Q67333 from UniProtKB/Swiss-Prot  Length:562

    Alignment length:472
                                    27        37        47        57        67        77        87        97       107       117       127       137       147       157       167       177       187       197       207       217       227       237       247       257       267       277       287       297       307       317       327       337       347       357       367       377       387       397       407       417       427       437       447       457       467       477       487  
           HEMA_I57A5    18 ICIGYHANNSTEKVDTILERNVTVTHAKDILEKTHNGKLCKLNGIPPLELGDCSIAGWLLGNPECDRLLSVPEWSYIMEKENPRDGLCYPGSFNDYEELKHLLSSVKHFEKVKILPKDRWTQHTTTGGSRACAVSGNPSFFRNMVWLTEKGSNYPVAKGSYNNTSGEQMLIIWGVHHPNDEKEQRTLYQNVGTYVSVGTSTLNKRSTPDIATRPKVNGLGSRMEFSWTLLDMWDTINFESTGNLIAPEYGFKISKRGSSGIMKTEGTLENCETKCQTPLGAINTTLPFHNVHPLTIGECPKYVKSEKLVLATGLRNVPQIESRGLFGAIAGFIEGGWQGMIDGWYGYHHSNDQGSGYAADKESTQKAFDGITNKVNSVIEKMNTQFEAVGKEFSNLERRLENLNKKMEDGFLDVWTYNAELLVLMENERTLDFHDSNVKNLYDKVRMQLRDNVKELGNGCFEFYHKCDDECM 489
               SCOP domains d2wr7c1 C:7-324 automated matches                                                                                                                                                                                                                                                                                             ---------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains 2wr7C01 C:7-51,C:273-478                     2wr7C02 C:52-272  [code=3.90.209.20, no name defined]                                                                                                                                                                        2wr7C01 C:7-51,C:273-478  [code=3.90.20.10, no name      defined]                                                                                                                                              CATH domains
           Pfam domains (1) Hemagglutinin-2wr7C01 C:7-478                                                                                                                                                                                                                                                                                                                                                                                                                                                            Pfam domains (1)
           Pfam domains (2) Hemagglutinin-2wr7C02 C:7-478                                                                                                                                                                                                                                                                                                                                                                                                                                                            Pfam domains (2)
           Pfam domains (3) Hemagglutinin-2wr7C03 C:7-478                                                                                                                                                                                                                                                                                                                                                                                                                                                            Pfam domains (3)
         Sec.struct. author ............ee.......ee...eee.ee........ee.....ee............hhhhh..........eee...............hhhhhhhhhh...eee.....hhhhh........hhhhh..........eee..............ee......eeeeeeeee..hhhhhhhhhh.....eee......eee...............eeeeeeeee....ee..ee....eee....eee.......ee........ee..............ee...........ee......eee.......-----....................................hhhhhhhhhh.hhhhhhhhhhh...............hhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh..eee.....eee......... Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2wr7 C   7 ICIGYHANNSTEKVDTILERNVTVTHAKDILEKTHNGKLCKLNGIPPLELGDCSIAGWLLGNPECDRLLSVPEWSYIMEKENPRDGLCYPGSFNDYEELKHLLSSVKHFEKVKILPKDRWTQHTTTGGSRACAVSGNPSFFRNMVWLTEKGSNYPVAKGSYNNTSGEQMLIIWGVHHPNDETEQRTLYQNVGTYVSVGTSTLNKRSTPDIATRPKVNGLGSRMEFSWTLLDMWDTINFESTGNLIAPEYGFKISKRGSSGIMKTEGTLENCETKCQTPLGAINTTLPFHNVHPLTIGECPKYVKSEKLVLATGLRNVP-----GLFGAIAGFIEGGWQGMIDGWYGYHHSNDQGSGYAADKESTQKAFDGITNKVNSVIEKMNTQFEAVGKEFSNLERRLENLNKKMEDGFLDVWTYNAELLVLMENERTLDFHDSNVKNLYDKVRMQLRDNVKELGNGCFEFYHKCDDECM 478
                                    16        26        36        46        56        66        76        86        96       106       116       126       136       146       156       166       176       186       196       206       216       226       236       246       256       266       276       286       296       306       316       | -   |   336       346       356       366       376       386       396       406       416       426       436       446       456       466       476  
                                                                                                                                                                                                                                                                                                                                                       324   330                                                                                                                                                    

   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
    → Modified Residue (blue background, lower-case, 'x' indicates undefined single-letter code, labelled with number + name)
  x → Chemical Group (purple background, 'x', labelled with number + name, e.g. ACE or NH2)
  extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '|'

 Classification and Annotation

(-) SCOP Domains  (1, 3)

Asymmetric/Biological Unit

(-) CATH Domains  (2, 6)

Asymmetric/Biological Unit
(-)
Class: Alpha Beta (26913)

(-) Pfam Domains  (1, 3)

Asymmetric/Biological Unit

(-) Gene Ontology  (17, 34)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A,B,C   (B4UR26_I57A5 | B4UR26)
molecular function
    GO:0046789    host cell surface receptor binding    Interacting selectively and non-covalently with a receptor on the host cell surface.
biological process
    GO:0075512    clathrin-dependent endocytosis of virus by host cell    Any clathrin-mediated endocytosis that is involved in the uptake of a virus into a host cell. Begins by invagination of a specific region of the host cell plasma membrane around the bound virus to form a clathrin-coated pit, which then pinches off to form a clathrin-coated endocytic vesicle containing the virus.
    GO:0075509    endocytosis involved in viral entry into host cell    Any endocytosis that is involved in the uptake of a virus into a host cell.
    GO:0039654    fusion of virus membrane with host endosome membrane    Fusion of a virus membrane with a host endosome membrane. Occurs after internalization of the virus through the endosomal pathway, and results in release of the virus contents into the cell.
    GO:0019064    fusion of virus membrane with host plasma membrane    Fusion of a viral membrane with the host cell membrane during viral entry. Results in release of the virion contents into the cytoplasm.
    GO:0039663    membrane fusion involved in viral entry into host cell    Merging of the virion membrane and a host membrane (host plasma membrane or host organelle membrane) that is involved in the uptake of a virus into a host cell.
    GO:0019065    receptor-mediated endocytosis of virus by host cell    Any receptor-mediated endocytosis that is involved in the uptake of a virus into a host cell; successive instances of virus endocytosis result in the accumulation of virus particles within the cell.
    GO:0046718    viral entry into host cell    The process that occurs after viral attachment by which a virus, or viral nucleic acid, breaches the plasma membrane or cell envelope and enters the host cell. The process ends when the viral nucleic acid is released into the host cell cytoplasm.
    GO:0016032    viral process    A multi-organism process in which a virus is a participant. The other participant is the host. Includes infection of a host cell, replication of the viral genome, and assembly of progeny virus particles. In some cases the viral genetic material may integrate into the host genome and only subsequently, under particular circumstances, 'complete' its life cycle.
    GO:0019062    virion attachment to host cell    The process by which a virion protein binds to molecules on the host cellular surface or host cell surface projection.
cellular component
    GO:0033644    host cell membrane    Double layer of lipid molecules as it encloses host cells, and, in eukaryotes, many organelles; may be a single or double lipid bilayer; also includes associated proteins. The host is defined as the larger of the organisms involved in a symbiotic interaction.
    GO:0020002    host cell plasma membrane    The plasma membrane surrounding a host cell.
    GO:0016021    integral component of membrane    The component of a membrane consisting of the gene products and protein complexes having at least some part of their peptide sequence embedded in the hydrophobic region of the membrane.
    GO:0016020    membrane    A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it.
    GO:0019031    viral envelope    The lipid bilayer of a virion that surrounds the protein capsid. May also contain glycoproteins.
    GO:0019012    virion    The complete fully infectious extracellular virus particle.
    GO:0055036    virion membrane    The lipid bilayer surrounding a virion.

Chain A,B,C   (HEMA_I57A5 | Q67333)
molecular function
    GO:0046789    host cell surface receptor binding    Interacting selectively and non-covalently with a receptor on the host cell surface.
biological process
    GO:0075512    clathrin-dependent endocytosis of virus by host cell    Any clathrin-mediated endocytosis that is involved in the uptake of a virus into a host cell. Begins by invagination of a specific region of the host cell plasma membrane around the bound virus to form a clathrin-coated pit, which then pinches off to form a clathrin-coated endocytic vesicle containing the virus.
    GO:0075509    endocytosis involved in viral entry into host cell    Any endocytosis that is involved in the uptake of a virus into a host cell.
    GO:0039654    fusion of virus membrane with host endosome membrane    Fusion of a virus membrane with a host endosome membrane. Occurs after internalization of the virus through the endosomal pathway, and results in release of the virus contents into the cell.
    GO:0019064    fusion of virus membrane with host plasma membrane    Fusion of a viral membrane with the host cell membrane during viral entry. Results in release of the virion contents into the cytoplasm.
    GO:0039663    membrane fusion involved in viral entry into host cell    Merging of the virion membrane and a host membrane (host plasma membrane or host organelle membrane) that is involved in the uptake of a virus into a host cell.
    GO:0019065    receptor-mediated endocytosis of virus by host cell    Any receptor-mediated endocytosis that is involved in the uptake of a virus into a host cell; successive instances of virus endocytosis result in the accumulation of virus particles within the cell.
    GO:0046718    viral entry into host cell    The process that occurs after viral attachment by which a virus, or viral nucleic acid, breaches the plasma membrane or cell envelope and enters the host cell. The process ends when the viral nucleic acid is released into the host cell cytoplasm.
    GO:0016032    viral process    A multi-organism process in which a virus is a participant. The other participant is the host. Includes infection of a host cell, replication of the viral genome, and assembly of progeny virus particles. In some cases the viral genetic material may integrate into the host genome and only subsequently, under particular circumstances, 'complete' its life cycle.
    GO:0019062    virion attachment to host cell    The process by which a virion protein binds to molecules on the host cellular surface or host cell surface projection.
cellular component
    GO:0033644    host cell membrane    Double layer of lipid molecules as it encloses host cells, and, in eukaryotes, many organelles; may be a single or double lipid bilayer; also includes associated proteins. The host is defined as the larger of the organisms involved in a symbiotic interaction.
    GO:0020002    host cell plasma membrane    The plasma membrane surrounding a host cell.
    GO:0016021    integral component of membrane    The component of a membrane consisting of the gene products and protein complexes having at least some part of their peptide sequence embedded in the hydrophobic region of the membrane.
    GO:0016020    membrane    A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it.
    GO:0019031    viral envelope    The lipid bilayer of a virion that surrounds the protein capsid. May also contain glycoproteins.
    GO:0019012    virion    The complete fully infectious extracellular virus particle.
    GO:0055036    virion membrane    The lipid bilayer surrounding a virion.

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 Related Entries

(-) Entries Sharing at Least One Protein Chain (UniProt ID)

UniProtKB/Swiss-Prot
        HEMA_I57A5 | Q673332wrb 2wrc

(-) Related Entries Specified in the PDB File

2wr0 STRUCTURES OF INFLUENZA H2 HEMAGGLUTININS
2wr1 STRUCTURE OF INFLUENZA H2 HEMAGGLUTININ WITH HUMAN RECEPTOR
2wr2 STRUCTURE OF INFLUENZA H2 AVIAN HEMAGGLUTININ WITH AVIAN RECEPTOR
2wr3 STRUCTURE OF INFLUENZA H2 DUCK ONTARIO HEMAGGLUTININ WITH AVIAN RECEPTOR
2wr4 STRUCTURE OF INFLUENZA H2 DUCK ONTARIO HEMAGGLUTININ WITH HUMAN RECEPTOR
2wr5 STRUCTURE OF INFLUENZA H2 DUCK ONTARIO HEMAGGLUTININ
2wrb THE STRUCTURE OF INFLUENZA H2 HUMAN SINGAPORE HEMAGGLUTININ WITH AVIAN RECEPTOR
2wrc THE STRUCTURE OF INFLUENZA H2 HUMAN SINGAPORE HEMAGGLUTININ
2wrd STRUCTURE OF H2 JAPAN HEMAGGLUTININ
2wre STRUCTURE OF H2 JAPAN HEMAGGLUTININ WITH HUMAN RECEPTOR
2wrf STRUCTURE OF H2 AVIAN JENA HEMAGGLUTININ WITH HUMAN RECEPTOR
2wrg STRUCTURE OF H1 1918 HEMAGGLUTININ WITH HUMAN RECEPTOR
2wrh STRUCTURE OF H1 DUCK ALBERT HEMAGGLUTININ WITH HUMAN RECEPTOR