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(-) Description

Title :  INDUCED OPENING OF INFLUENZA VIRUS NEURAMINIDASE N2 150-LOOP SUGGESTS AN IMPORTANT ROLE IN INHIBITOR BINDING
 
Authors :  Y. Wu, F. Gao, J. X. Qi, G. F. Gao
Date :  05 Apr 13  (Deposition) - 05 Jun 13  (Release) - 05 Jun 13  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.80
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A,B  (2x)
Keywords :  Beta-Propeller, Glycoside Hydrolase Enzymes, Hydrolase (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  Y. Wu, G. Qin, F. Gao, Y. Liu, C. J. Vavricka, J. Qi, H. Jiang, K. Yu, G. F. Gao
Induced Opening Of Influenza Virus Neuraminidase N2 150-Loo Suggests An Important Role In Inhibitor Binding
Sci Rep V. 3 1551 2013
PubMed-ID: 23531861  |  Reference-DOI: 10.1038/SREP01551

(-) Compounds

Molecule 1 - NEURAMINIDASE
    ChainsA, B
    EngineeredYES
    Expression SystemSPODOPTERA FRUGIPERDA
    Expression System Taxid7108
    Expression System Vector TypeBACULOVIRUS
    FragmentUNP RESIDUES 82-469
    Organism ScientificINFLUENZA A VIRUS
    Organism Taxid382827
    StrainA/RI/5+/1957(H2N2)

 Structural Features

(-) Chains, Units

  12
Asymmetric Unit AB
Biological Unit 1 (2x)AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (4, 16)

Asymmetric Unit (4, 16)
No.NameCountTypeFull Name
1BMA2Ligand/IonBETA-D-MANNOSE
2CA2Ligand/IonCALCIUM ION
3MAN4Ligand/IonALPHA-D-MANNOSE
4NAG8Ligand/IonN-ACETYL-D-GLUCOSAMINE
Biological Unit 1 (3, 28)
No.NameCountTypeFull Name
1BMA4Ligand/IonBETA-D-MANNOSE
2CA-1Ligand/IonCALCIUM ION
3MAN8Ligand/IonALPHA-D-MANNOSE
4NAG16Ligand/IonN-ACETYL-D-GLUCOSAMINE

(-) Sites  (6, 6)

Asymmetric Unit (6, 6)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREASP A:293 , GLY A:297 , ASP A:324 , GLY A:345 , GLN A:347 , HOH A:614BINDING SITE FOR RESIDUE CA A 501
2AC2SOFTWAREASP B:293 , GLY B:297 , ASP B:324 , GLY B:345 , GLN B:347 , HOH B:602BINDING SITE FOR RESIDUE CA B 501
3AC3SOFTWAREASN A:146 , TRP A:437 , ILE A:469 , HOH A:710 , HOH A:856 , HOH A:961 , HOH A:990BINDING SITE FOR LINKED RESIDUES A 502 to 503
4AC4SOFTWAREASN A:200 , HOH A:678 , HOH A:729 , HOH A:756 , HOH A:767 , HOH A:807 , HOH A:847 , HOH A:861 , HOH A:957 , HOH A:963 , GLN B:391 , VAL B:392 , ASN B:393 , ARG B:394 , TYR B:453 , GLY B:454 , THR B:455 , HOH B:610 , HOH B:619 , HOH B:633 , HOH B:705BINDING SITE FOR LINKED RESIDUES A 504 to 508
5AC5SOFTWAREASN B:146 , TRP B:437 , ILE B:469 , HOH B:804 , HOH B:971BINDING SITE FOR LINKED RESIDUES B 502 to 503
6AC6SOFTWAREGLN A:391 , VAL A:392 , ASN A:393 , ARG A:394 , TYR A:453 , GLY A:454 , THR A:455 , HOH A:610 , HOH A:637 , ASN B:200 , HOH B:664 , HOH B:717 , HOH B:756 , HOH B:770 , HOH B:776 , HOH B:784 , HOH B:853 , HOH B:858 , HOH B:927 , HOH B:976BINDING SITE FOR LINKED RESIDUES B 504 to 508

(-) SS Bonds  (18, 18)

Asymmetric Unit
No.Residues
1A:92 -A:417
2A:124 -A:129
3A:175 -A:193
4A:183 -A:230
5A:232 -A:237
6A:278 -A:291
7A:280 -A:289
8A:318 -A:337
9A:421 -A:447
10B:92 -B:417
11B:124 -B:129
12B:175 -B:193
13B:183 -B:230
14B:232 -B:237
15B:278 -B:291
16B:280 -B:289
17B:318 -B:337
18B:421 -B:447

(-) Cis Peptide Bonds  (6, 6)

Asymmetric Unit
No.Residues
1Tyr A:284 -Pro A:285
2Thr A:325 -Pro A:326
3Arg A:430 -Pro A:431
4Tyr B:284 -Pro B:285
5Thr B:325 -Pro B:326
6Arg B:430 -Pro B:431

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4K1H)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4K1H)

(-) Exons   (0, 0)

(no "Exon" information available for 4K1H)

(-) Sequences/Alignments

Asymmetric 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:388
                                                                                                                                                                                                                                                                                                                                                                                                                                    
               SCOP domains d4k1ha_ A: automated matches                                                                                                                                                                                                                                                                                                                                                                         SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..............eeeeeee.hhhhhhh....eeeeeeeeee....eeeeeeeeeee..hhhhh..........eeeeee.........eeeee..eeeeee....eeeeeeeee..eeeeeeee..eeeeeee..............eee..eeeeeeeee.....eeeeeeeee..eeeeeee........eeeeeeee..eeeeeee........eeeee......eeeee....................................eeee..eeeeee.......eeeeeeee...........eeeeeeeeeeeee...eeeeeee....eeeeeeeeeeee.........eeeeeeeeeee.............hhhhh.. Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4k1h A  82 VEYRNWSKPQCQITGFAPFSKDNSIRLSAGGDIWVTREPYVSCDPGKCYQFALGQGTTLDNKHSNDTVHDRIPHRTLLMNELGVPFHLGTRQVCIAWSSSSCHDGKAWLHVCITGDDKNATASFIYDGRLVDSIGSWSQNILRTQESECVCINGTCTVVMTDGSASGRADTRILFIEEGKIVHISPLSGSAQHIEECSCYPRYPGVRCICRDNWKGSNRPVVDINMEDYSIDSSYVCSGLVGDTPRNDDSSSNSNCRNPNNERGTQGVKGWAFDNGNDLWMGRTISKESRSGYETFKVIGGWSTPNSKSQVNRQVIVDNNNWSGYSGIFSVEGKSCINRCFYVELIRGRPQETRVWWTSNSIVVFCGTSGTYGTGSWPDGANINFMPI 469
                                    91       101       111       121       131       141       151       161       171       181       191       201       211       221       231       241       251       261       271       281       291       301       311       321       331       341       351       361       371       381       391       401       411       421       431       441       451       461        

Chain B from PDB  Type:PROTEIN  Length:388
                                                                                                                                                                                                                                                                                                                                                                                                                                    
               SCOP domains d4k1hb_ B: automated matches                                                                                                                                                                                                                                                                                                                                                                         SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..............eeeeeee.hhhhhhh....eeeeeeeeee....eeeeeeeeeee..hhhhh..........eeeeee.........eeeee..eeeeee....eeeeeeeee..eeeeeeee..eeeeeee..............eee..eeeeeeeee.....eeeeeeeee..eeeeeee........eeeeeeee..eeeeeee........eeeee......eeeee....................................eeee..eeeeee.......eeeeeeee...........eeeeeeeeeeeee...eeeeeee....eeeeeeeeeeee.........eeeeeeeeeee.............hhhhh.. Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4k1h B  82 VEYRNWSKPQCQITGFAPFSKDNSIRLSAGGDIWVTREPYVSCDPGKCYQFALGQGTTLDNKHSNDTVHDRIPHRTLLMNELGVPFHLGTRQVCIAWSSSSCHDGKAWLHVCITGDDKNATASFIYDGRLVDSIGSWSQNILRTQESECVCINGTCTVVMTDGSASGRADTRILFIEEGKIVHISPLSGSAQHIEECSCYPRYPGVRCICRDNWKGSNRPVVDINMEDYSIDSSYVCSGLVGDTPRNDDSSSNSNCRNPNNERGTQGVKGWAFDNGNDLWMGRTISKESRSGYETFKVIGGWSTPNSKSQVNRQVIVDNNNWSGYSGIFSVEGKSCINRCFYVELIRGRPQETRVWWTSNSIVVFCGTSGTYGTGSWPDGANINFMPI 469
                                    91       101       111       121       131       141       151       161       171       181       191       201       211       221       231       241       251       261       271       281       291       301       311       321       331       341       351       361       371       381       391       401       411       421       431       441       451       461        

   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, 2)

Asymmetric Unit

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4K1H)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4K1H)

(-) Gene Ontology  (15, 15)

Asymmetric Unit(hide GO term definitions)

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        Q194T1_9INFA | Q194T13tia 3tib 3tic 4h52 4h53 4k1i 4k1j 4k1k

(-) Related Entries Specified in the PDB File

4k1i 4k1j 4k1k