3V4V	Cell Adhesion	date	Dec 15, 2011
title	Crystal Structure Of A4b7 Headpiece Complexed With Fab Act-1 Ro0505376
authors	Y.Yu, J.Zhu, T.A.Springer
compound		source
Molecule: Integrin Alpha-4 Chain: A, C Fragment: Unp Residues 34-620 Synonym: Cd49 Antigen-Like Family Member D, Integrin Alpha- Subunit Alpha; Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Itga4, Cd49d Expression_system: Cricetulus Griseus Expression_system_common: Chinese Hamster Expression_system_taxid: 10029 Expression_system_cell_line: Cho
Molecule: Integrin Beta-7 Chain: B, D Fragment: Unp Residues 20-512 Synonym: Gut Homing Receptor Beta Subunit Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Itgb7 Expression_system: Cricetulus Griseus Expression_system_common: Chinese Hamster Expression_system_taxid: 10029 Expression_system_cell_line: Cho
Molecule: Monoclonal Antibody Act-1 Heavy Chain Chain: H, M Engineered: Yes		Organism_scientific: Mus Musculus Organism_common: Mouse Organism_taxid: 10090 Expression_system: Mus Musculus Expression_system_taxid: 10090
Molecule: Monoclonal Antibody Act-1 Light Chain Chain: L, N Engineered: Yes		Organism_scientific: Mus Musculus Organism_common: Mouse Organism_taxid: 10090 Expression_system: Mus Musculus Expression_system_taxid: 10090
symmetry	Space Group: P 1 21 1	R_factor 0.197 R_Free 0.231
crystal cell	length a length b length c angle alpha angle beta angle gamma 127.580 123.530 154.160 90.00 112.63 90.00
method	X-Ray Diffraction	resolution	3.10 Å
ligand	0DU, BMA, CA, MAN, MG, NAG, TRS	enzyme
Gene Ontology	Chain Function Process Component A, C D, B
Primary reference	Structural specializations of alpha(4)beta(7), an integrin that mediates rolling adhesion., Yu Y, Zhu J, Mi LZ, Walz T, Sun H, Chen J, Springer TA, J Cell Biol. 2012 Jan 9;196(1):131-46. PMID:22232704

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (934 Kb) [Save to disk] Biological Unit Coordinates (3v4v.pdb1.gz) 464 Kb Biological Unit Coordinates (3v4v.pdb2.gz) 465 Kb LPC: Ligand-Protein Contacts for 3V4V CSU: Contacts of Structural Units for 3V4V Structure Factors (1248 Kb) Retrieve 3V4V in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3V4V from S2C, [Save to disk] Re-refined 3v4v structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3V4V 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 3V4V

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 3V4V, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3v4v_N] [3v4v] [3v4v_A] [3v4v_D] [3v4v_C] [3v4v_L] [3v4v_H] [3v4v_B] [3v4v_M] SWISS-PROT database: Domain organization of by SWISSPFAM Domains found in 3V4V: [IG_like] [IGv] [INB] [Int_alpha] [PSI] [VWA ] by SMART

Other resources with information on 3V4V

Community annotation for 3V4V at PDBWiki (http://pdbwiki.org)

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