Structure of PDB 1hgi Chain A

Receptor sequence
>1hgiA (length=328) Species: 132504 (Influenza A virus (A/X-31(H3N2))) [Search protein sequence]
QDLPGNDNSTATLCLGHHAVPNGTLVKTITDDQIEVTNATELVQSSSTGK
ICNNPHRILDGIDCTLIDALLGDPHCDVFQNETWDLFVERSKAFSNCYPY
DVPDYASLRSLVASSGTLEFITEGFTWTGVTQNGGSNACKRGPGSGFFSR
LNWLTKSGSTYPVLNVTMPNNDNFDKLYIWGIHHPSTNQEQTSLYVQASG
RVTVSTRRSQQTIIPNIGSRPWVRGLSSRISIYWTIVKPGDVLVINSNGN
LIAPRGYFKMRTGKSSIMRSDAPIDTCISECITPNGSIPNDKPFQNVNKI
TYGACPKYVKQNTLKLATGMRNVPEKQT
3D structure
PDB1hgi Binding of influenza virus hemagglutinin to analogs of its cell-surface receptor, sialic acid: analysis by proton nuclear magnetic resonance spectroscopy and X-ray crystallography.
ChainA
Resolution2.7 Å
3D
structure
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Enzymatic activity
Enzyme Commision number ?
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 ANA A Y98 G135 S136 N137 S145 W153 H183 E190 L194 L226 S228 Y98 G135 S136 N137 S145 W153 H183 E190 L194 L226 S228 PDBbind-CN: -logKd/Ki=2.68,Kd=2.1mM
Gene Ontology
Molecular Function
GO:0046789 host cell surface receptor binding
Biological Process
GO:0019064 fusion of virus membrane with host plasma membrane
Cellular Component
GO:0019031 viral envelope

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1hgi, PDBe:1hgi, PDBj:1hgi
PDBsum1hgi
PubMed1327122
UniProtP03438|HEMA_I000X Hemagglutinin (Gene Name=HA)

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