3FCS	Cell Adhesion Blood Clotting	date	Nov 22, 2008
title	Structure Of Complete Ectodomain Of Integrin Aiibb3
authors	J.Zhu, B.H.Luo, T.Xiao, C.Zhang, N.Nishida, T.A.Springer
compound		source
Molecule: Integrin, Alpha 2b Chain: A, C Fragment: Unp Residues 32-989, Ectodomain Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Itga2b Expression_system: Cricetulus Griseus Expression_system_taxid: 10029 Expression_system_strain: 3.2.8.1 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pcdna3.1, Pef1
Molecule: Integrin Beta-3 Chain: B, D Fragment: Unp Residues 27-716, Extracellular Domain Synonym: Platelet Membrane Glycoprotein Iiia, Gpiiia Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Itgb3, Gp3a Expression_system: Cricetulus Griseus Expression_system_taxid: 10029
symmetry	Space Group: P 41	R_factor 0.233 R_Free 0.268
crystal cell	length a length b length c angle alpha angle beta angle gamma 81.300 81.300 654.623 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.55 Å
ligand	CA, IMD, MAN, MG, NAG	enzyme
note	3FCS (Molecule of the Month:pdb134)
Gene Ontology	Chain Function Process Component A, C D, B smooth muscle cell migration...
Primary reference	Structure of a complete integrin ectodomain in a physiologic resting state and activation and deactivation by applied forces., Zhu J, Luo BH, Xiao T, Zhang C, Nishida N, Springer TA, Mol Cell. 2008 Dec 26;32(6):849-61. PMID:19111664

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (502 Kb) [Save to disk] Biological Unit Coordinates (3fcs.pdb1.gz) 253 Kb Biological Unit Coordinates (3fcs.pdb2.gz) 241 Kb LPC: Ligand-Protein Contacts for 3FCS CSU: Contacts of Structural Units for 3FCS Likely Quarternary Molecular Structure file(s) for 3FCS Structure Factors (2038 Kb) Retrieve 3FCS in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3FCS from S2C, [Save to disk] Re-refined 3fcs structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3FCS 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 3FCS

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 3FCS, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3fcs] [3fcs_D] [3fcs_A] [3fcs_C] [3fcs_B] SWISS-PROT database: [P08514] [P05106] Domain organization of [ITA2B_HUMAN] [ITB3_HUMAN] by SWISSPFAM Domains found in 3FCS: [INB] [Int_alpha] [Integrin_B_tail] [PSI] [VWA ] by SMART

Other resources with information on 3FCS

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

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