1QC5	Cell Adhesion	date	May 17, 1999
title	I Domain From Integrin Alpha1-Beta1
authors	C.C.Deivanayagam, S.V.Narayana
compound		source
Molecule: Protein (Alpha1 Beta1 Integrin) Chain: A Fragment: I-Domain Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_plasmid: Pqe-30
Molecule: Protein (Alpha1 Beta1 Integrin) Chain: B Fragment: I-Domain Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_plasmid: Pqe-30
symmetry	Space Group: P 1 21 1	R_factor 0.206 R_Free 0.243
crystal cell	length a length b length c angle alpha angle beta angle gamma 37.440 96.350 53.270 90.00 104.28 90.00
method	X-Ray Diffraction	resolution	2.00 Å
ligand	MG	enzyme
related structures	by homologous chain: 1CK4, 1PT6
Primary reference	Trench-shaped binding sites promote multiple classes of interactions between collagen and the adherence receptors, alpha(1)beta(1) integrin and Staphylococcus aureus cna MSCRAMM., Rich RL, Deivanayagam CC, Owens RT, Carson M, Hook A, Moore D, Symersky J, Yang VW, Narayana SV, Hook M, J Biol Chem 1999 Aug 27;274(35):24906-13. PMID:10455165

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (69 Kb) [Save to disk] Biological Unit Coordinates (1qc5.pdb1.gz) 64 Kb LPC: Ligand-Protein Contacts for 1QC5 CSU: Contacts of Structural Units for 1QC5 Likely Quarternary Molecular Structure file(s) for 1QC5 Retrieve 1QC5 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1QC5 from S2C, [Save to disk]

View 1QC5 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 1QC5

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1QC5, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1qc5a_, region A [Jmol] [rasmolscript] [script source]     - Domain d1qc5b_, 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: [1qc5_A] [1qc5_B] [1qc5] SWISS-PROT database: [P56199] Belongs to the integrin (integrin) family according to TCDB. Domain organization of [ITA1_HUMAN] by SWISSPFAM Domain found in 1QC5: [VWA ] by SMART

Other resources with information on 1QC5

Community annotation for 1QC5 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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