5KAQ	Immune System	date	Jun 01, 2016
title	Crystal Structure Of Broadly Neutralizing Influenza A Antibo In Complex With Hemagglutinin Hong Kong 1968.
authors	M.G.Joyce, P.V.Thomas, A.K.Wheatley, A.B.Mcdermott, J.R.Mascola,
compound		source
Molecule: Hemagglutinin Chain: A, C, B Engineered: Yes		Organism_scientific: Influenza A Virus (Ahong Kong1-4-Ma2 11968(H3n2)); Organism_taxid: 506380 Strain: Ahong Kong1-4-Ma21-11968(H3n2) Gene: Ha Expression_system: Homo Sapiens Expression_system_taxid: 9606
Molecule: Antibody 31.A.83 Fab Heavy Chain Chain: F, H, Q Engineered: Yes		Organism_scientific: Homo Sapiens Organism_taxid: 9606 Expression_system: Homo Sapiens Expression_system_taxid: 9606
Molecule: Antibody 31.A.83 Fab Light Chain Chain: G, L, R Engineered: Yes		Organism_scientific: Homo Sapiens Organism_taxid: 9606 Expression_system: Homo Sapiens Expression_system_taxid: 9606
symmetry	Space Group: C 1 2 1	R_factor 0.270 R_Free 0.313
crystal cell	length a length b length c angle alpha angle beta angle gamma 279.435 154.283 157.937 90.00 116.86 90.00
method	X-Ray Diffraction	resolution	3.51 Å
ligand	NAG	enzyme
Gene Ontology	Chain Function Process Component A, C, B
Primary reference	Vaccine-Induced Antibodies that Neutralize Group 1 and Group 2 Influenza A Viruses., Joyce MG, Wheatley AK, Thomas PV, Chuang GY, Soto C, Bailer RT, Druz A, Georgiev IS, Gillespie RA, Kanekiyo M, Kong WP, Leung K, Narpala SN, Prabhakaran MS, Yang ES, Zhang B, Zhang Y, Asokan M, Boyington JC, Bylund T, Darko S, Lees CR, Ransier A, Shen CH, Wang L, Whittle JR, Wu X, Yassine HM, Santos C, Matsuoka Y, Tsybovsky Y, Baxa U, Mullikin JC, Subbarao K, Douek DC, Graham BS, Koup RA, Ledgerwood JE, Roederer M, Shapiro L, Kwong PD, Mascola JR, McDermott AB, Cell. 2016 Jul 28;166(3):609-23. doi: 10.1016/j.cell.2016.06.043. Epub 2016 Jul, 21. PMID:27453470

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (952 Kb) [Save to disk] Biological Unit Coordinates (5kaq.pdb1.gz) 937 Kb LPC: Ligand-Protein Contacts for 5KAQ CSU: Contacts of Structural Units for 5KAQ Structure Factors (2154 Kb) Retrieve 5KAQ in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 5KAQ from S2C, [Save to disk] Re-refined 5kaq structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

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Visual 3D analysis of 5KAQ

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Structure-derived information

Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [5kaq] [5kaq_H] [5kaq_F] [5kaq_R] [5kaq_L] [5kaq_G] [5kaq_C] [5kaq_Q] [5kaq_B] [5kaq_A] SWISS-PROT database: Domain organization of by SWISSPFAM

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