2VIU	Hemagglutinin	date	Dec 22, 1997
title	Influenza Virus Hemagglutinin
authors	T.Bizebard, D.Fleury, B.Gigant, S.A.Wharton, J.J.Skehel, M.Knosso
compound		source
Molecule: Hemagglutinin Chain: A Engineered: Yes Mutation: Yes Other_details: Bromelain Digested		Organism_scientific: Influenza A Virus (Ax-31(H3n2)) Organism_taxid: 132504 Strain: X31 Other_details: A Reassortant Influenza Strain Containing A (H3n2) Hemagglutinin;
Molecule: Hemagglutinin Chain: B Engineered: Yes Mutation: Yes Other_details: Bromelain Digested		Organism_scientific: Unidentified Influenza Virus Organism_taxid: 11309 Strain: X31 Other_details: A Reassortant Influenza Strain Containing A (H3n2) Hemagglutinin
symmetry	Space Group: P 21 3	R_factor 0.210 R_Free 0.242
crystal cell	length a length b length c angle alpha angle beta angle gamma 144.400 144.400 144.400 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.50 Å
ligand	BMA, NAG	enzyme
related structures	by homologous chain: 1HGE, 1HTM, 1QU1, 1RV0
Gene Ontology	Chain Function Process Component A B
Primary reference	Antigen distortion allows influenza virus to escape neutralization., Fleury D, Wharton SA, Skehel JJ, Knossow M, Bizebard T, Nat Struct Biol 1998 Feb;5(2):119-23. PMID:9461077

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (89 Kb) [Save to disk] Biological Unit Coordinates (2viu.pdb1.gz) 243 Kb LPC: Ligand-Protein Contacts for 2VIU CSU: Contacts of Structural Units for 2VIU Likely Quarternary Molecular Structure file(s) for 2VIU Retrieve 2VIU in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2VIU from S2C, [Save to disk]

View 2VIU in 3D

Proteopedia, because life has more than 2D. On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure. On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.

Visual 3D analysis of 2VIU

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 2VIU, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d2viua_, region A [Jmol] [rasmolscript] [script source]     - Domain d2viub_, region B [Jmol] [rasmolscript] [script source] Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH Summaries and structural analyses of PDB data files from PDBSum Identification of Protein Pockets & Cavities at CASTp

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2viu_A] [2viu] [2viu_B] SWISS-PROT database: [P03437] Domain organization of [HEMA_I68A0] by SWISSPFAM

Other resources with information on 2VIU

Community annotation for 2VIU at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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