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(-) Description

Title :  THE STRUCTURE OF HEMAGGLUTININ L226Q MUTANT (H3 NUMBERING) FROM A AVIAN-ORIGIN H7N9 INFLUENZA VIRUS (A/ANHUI/1/2013) IN COMPLEX WITH HUMAN RECEPTOR ANALOG 6'SLNLN
 
Authors :  Y. Shi, W. Zhang, F. Wang, J. Qi, H. Song, Y. Wu, F. Gao, Y. Zhang, Z. Fan, W. D. Wang, Y. Shu, Y. Wang, J. Yan, G. F. Gao
Date :  07 Jul 13  (Deposition) - 06 Nov 13  (Release) - 06 Nov 13  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.49
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A,B  (3x)
Keywords :  Homotrimer, Virus Attachment, Membrane Fusion, Viral Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  Y. Shi, W. Zhang, F. Wang, J. Qi, Y. Wu, H. Song, F. Gao, Y. Bi, Y. Zhang, Z. Fan, C. Qin, H. Sun, J. Liu, J. Haywood, W. Liu, W. Gong, D. Wang, Y. Shu Y. Wang, J. Yan, G. F. Gao
Structures And Receptor Binding Of Hemagglutinins From Human-Infecting H7N9 Influenza Viruses
Science V. 342 243 2013
PubMed-ID: 24009358  |  Reference-DOI: 10.1126/SCIENCE.1242917

(-) Compounds

Molecule 1 - HEMAGGLUTININ
    Chains: A
    Engineered: YES
    Expression System: SPODOPTERA FRUGIPERDA
    Expression System Cell Line: HI5
    Expression System Common: FALL ARMYWORM
    Expression System Plasmid: PFASTBAC1
    Expression System Taxid: 7108
    Expression System Vector Type: BACULOVIRUS
    Organism Scientific: INFLUENZA A VIRUS
    Organism Taxid: 11320
    Strain: A/ANHUI/1/2013
 
Molecule 2 - HEMAGGLUTININ
    Chains: B
    Engineered: YES
    Expression System: SPODOPTERA FRUGIPERDA
    Expression System Cell Line: HI5
    Expression System Common: FALL ARMYWORM
    Expression System Plasmid: PFASTBAC1
    Expression System Taxid: 7108
    Expression System Vector Type: BACULOVIRUS
    Organism Scientific: INFLUENZA A VIRUS
    Organism Taxid: 11320
    Strain: A/ANHUI/1/2013

 Structural Features

(-) Chains, Units

  12
Asymmetric Unit : AB
Biological Unit 1 (3x): AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (3, 5)

Asymmetric Unit (3, 5)
No.NameCountTypeFull Name
1GAL1Ligand/IonBETA-D-GALACTOSE
2NAG3Ligand/IonN-ACETYL-D-GLUCOSAMINE
3SIA1Ligand/IonO-SIALIC ACID
Biological Unit 1 (3, 15)
No.NameCountTypeFull Name
1GAL3Ligand/IonBETA-D-GALACTOSE
2NAG9Ligand/IonN-ACETYL-D-GLUCOSAMINE
3SIA3Ligand/IonO-SIALIC ACID

(-) Sites  (4, 4)

Asymmetric Unit (4, 4)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREASN A:28 , ALA A:29 , THR A:309 , LEU B:373BINDING SITE FOR MONO-SACCHARIDE NAG A 601 BOUND TO ASN A 28
2AC2SOFTWAREASN A:231BINDING SITE FOR MONO-SACCHARIDE NAG A 602 BOUND TO ASN A 231
3AC3SOFTWARETYR A:88 , GLY A:124 , ALA A:125 , THR A:126 , SER A:127 , LEU A:144 , HIS A:174 , GLU A:181 , LEU A:185 , GLY A:216 , GLN A:217BINDING SITE FOR CHAIN A OF POLYSACCHARIDE RESIDUES 603 TO 604
4AC4SOFTWAREGLU B:393 , LYS B:396 , ASN B:400 , ASN B:403 , HOH B:620 , HOH B:621 , HOH B:631BINDING SITE FOR MONO-SACCHARIDE NAG B 501 BOUND TO ASN B 403

(-) SS Bonds  (6, 6)

Asymmetric Unit
No.Residues
1A:4 -B:458
2A:42 -A:268
3A:54 -A:66
4A:87 -A:129
5A:272 -A:296
6B:465 -B:469

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 4LKK)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 4LKK)

(-) 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:314
                                                                                                                                                                                                                                                                                                                                                          
               SCOP domains d4lkka_ A: automated matches                                                                                                                                                                                                                                                                                               SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...........eeee....eeeee..eee.ee......ee.....eee......hhhhhhhhhhh........eeee..........eee.hhhhhhhhhhh...eeeee.............eeeee...ee....eee............eeeeee......eeeeeeeee..hhhhhhhhhh.....eeeee..eeeee...............eeeeeeeee....eeeeee...eeee.eeeee....eeee....ee......eee..ee......ee......ee...ee......eee........ Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4lkk A   3 ICLGHHAVSNGTKVNTLTERGVEVVNATETVERTNIPRICSKGKRTVDLGQCGLLGTITGPPQCDQFLEFSADLIIERREGSDVCYPGKFVNEEALRQILRESGGIDKEAMGFTYSGIRTNGATSACRRSGSSFYAEMKWLLSNTDNAAFPQMTKSYKNTRKSPALIVWGIHHSVSTAEQTKLYGSGNKLVTVGSSNYQQSFVPSPGARPQVNGQSGRIDFHWLMLNPNDTVTFSFNGAFIAPDRASFLRGKSMGIQSGVQVDANCEGDCYHSGGTIISNLPFQNIDSRAVGKCPRYVKQRSLLLATGMKNVPE 316
                                    12        22        32        42        52        62        72        82        92       102       112       122       132       142       152       162       172       182       192       202       212       222       232       242       252       262       272       282       292       302       312    


Chain B from PDB  Type:PROTEIN  Length:168
                                                                                                                                                                                                        
               SCOP domains d4lkkb_ B: automated matches                                                                                                                                             SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ...................................hhhhhhhhhhhhhhhhhhhh.................hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh......eee.....eee......hhhhhhhh.......hhhhhhh. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 4lkk B 323 LFGAIAGFIENGWEGLIDGWYGFRHQNAQGEGTAADYKSTQSAIDQITGKLNRLIEKTNQQFELIDNEFNEVEKQIGNVINWTRDSITEVWSYNAELLVAMENQHTIDLADSEMDKLYERVKRQLRENAEEDGTGCFEIFHKCDDDCMASIRNNTYDHSKYREEAMQN 490
                                   332       342       352       362       372       382       392       402       412       422       432       442       452       462       472       482
   Legend:   → Mismatch (orange background)
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  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  (2, 2)

Asymmetric Unit
(-)
Class: All beta proteins (24004)
(-)
Class: Coiled coil proteins (689)

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (17, 20)

Asymmetric Unit(hide GO term definitions)

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 Related Entries

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

UniProtKB/TrEMBL
        V5IRV2_9INFA | V5IRV2: 4lki 4lkj
        V5IRV5_9INFA | V5IRV5: 4lki 4lkj

(-) Related Entries Specified in the PDB File

4lkg 4lkh 4lki 4lkj