3GBN	Viral Protein Immune System	date	Feb 20, 2009
title	Crystal Structure Of Fab Cr6261 In Complex With The 1918 H1n Influenza Virus Hemagglutinin
authors	D.C.Ekiert, M.A.Elsliger, I.A.Wilson
compound		source
Molecule: Hemagglutinin Chain: A Fragment: Receptor Binding Domain, Ha1 Synonym: Hemagglutinin Ha1 Chain, Hemagglutinin Ha2 Chain Engineered: Yes		Organism_scientific: Influenza A Virus (Abrevig Mission11918(H1n1)); Organism_common: Influenza A Virus (Strain Asouth Carolina H1n1); Organism_taxid: 88776 Strain: Asouth Carolina11918 Gene: Ha, Hemagglutinin (Ha) Expression_system: Trichoplusia Ni Expression_system_taxid: 7111 Expression_system_strain: Hi5 Expression_system_vector_type: Baculovirus Expression_system_plasmid: Pfastbac-Ht
Molecule: Hemagglutinin Chain: B Fragment: Membrane Fusion Domain, Ha2 Synonym: Hemagglutinin Ha1 Chain, Hemagglutinin Ha2 Chain Engineered: Yes		Organism_scientific: Influenza A Virus (Abrevig Mission11918(H1n1)); Organism_common: Influenza A Virus (Strain Asouth Carolina H1n1); Organism_taxid: 88776 Strain: Asouth Carolina11918 Gene: Ha, Hemagglutinin (Ha) Expression_system: Trichoplusia Ni Expression_system_taxid: 7111 Expression_system_strain: Hi5 Expression_system_vector_type: Baculovirus Expression_system_plasmid: Pfastbac-Ht
Molecule: Fab Heavy Chain Chain: H Engineered: Yes		Organism_scientific: Homo Sapiens Organism_taxid: 9606 Expression_system: Homo Sapiens Expression_system_common: Human Expression_system_taxid: 9606
Molecule: Fab Lambda Light Chain Chain: L Engineered: Yes		Organism_scientific: Homo Sapiens Organism_taxid: 9606 Expression_system: Homo Sapiens Expression_system_common: Human Expression_system_taxid: 9606
symmetry	Space Group: I 21 3	R_factor 0.205 R_Free 0.241
crystal cell	length a length b length c angle alpha angle beta angle gamma 201.918 202.249 202.707 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.20 Å
ligand	BMA, CL, EDO, ETX, GOL, MAN, NAG, UNL	enzyme
Gene Ontology	Chain Function Process Component A B
Primary reference	Antibody Recognition of a Highly Conserved Influenza Virus Epitope., Ekiert DC, Bhabha G, Elsliger MA, Friesen RH, Jongeneelen M, Throsby M, Goudsmit J, Wilson IA, Science. 2009 Feb 26. PMID:19251591

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (145 Kb) [Save to disk] Biological Unit Coordinates (3gbn.pdb1.gz) 392 Kb LPC: Ligand-Protein Contacts for 3GBN CSU: Contacts of Structural Units for 3GBN Likely Quarternary Molecular Structure file(s) for 3GBN Structure Factors (1047 Kb) Retrieve 3GBN in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3GBN from S2C, [Save to disk] Re-refined 3gbn structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3GBN 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 3GBN

Ramachandran plot from PDBSum

Structure-derived information

Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 3GBN, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3gbn_L] [3gbn_B] [3gbn_A] [3gbn] [3gbn_H] SWISS-PROT database: [Q9WFX3] Domain organization of [HEMA_I18A0] by SWISSPFAM Domains found in 3GBN: [IG_like] [IGv ] by SMART

Other resources with information on 3GBN

Community annotation for 3GBN at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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