1V7P	Toxin Cell Adhesion	date	Dec 19, 2003
title	Structure Of Ems16-Alpha2-I Domain Complex
authors	K.Horii, D.Okuda, T.Morita, H.Mizuno
compound		source
Molecule: Ems16 A Chain Chain: A Fragment: Residues 1-134 Synonym: Ems16 Subunit A		Organism_scientific: Echis Multisquamatus Organism_taxid: 93050
Molecule: Ems16 B Chain Chain: B Fragment: Residues 1-128 Synonym: Ems16 Subunit B Mutation: Yes		Organism_scientific: Echis Multisquamatus Organism_taxid: 93050
Molecule: Integrin Alpha-2 Chain: C Fragment: Residues 138-337 Synonym: Alpha2-I, Platelet Membrane Glycoprotein Ia, Gpia, Receptor, Vla-2 Alpha Chain, Cd49b; Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plamid Expression_system_plasmid: Pet32a
symmetry	Space Group: C 1 2 1	R_factor 0.188 R_Free 0.235
crystal cell	length a length b length c angle alpha angle beta angle gamma 163.766 38.449 69.524 90.00 91.52 90.00
method	X-Ray Diffraction	resolution	1.90 Å
ligand	CL, MN, NAG, PO4	enzyme
note	1V7P (Molecule of the Month:pdb134)is a representative structure
related structures	by homologous chain: 1DZI, 1UKM
Gene Ontology	Chain Function Process Component A, B toxin activity
Primary reference	Crystal structure of EMS16 in complex with the integrin alpha2-I domain., Horii K, Okuda D, Morita T, Mizuno H, J Mol Biol 2004 Aug 6;341(2):519-27. PMID:15276841

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (89 Kb) [Save to disk] Biological Unit Coordinates (1v7p.pdb1.gz) 83 Kb LPC: Ligand-Protein Contacts for 1V7P CSU: Contacts of Structural Units for 1V7P Likely Quarternary Molecular Structure file(s) for 1V7P Structure Factors (278 Kb) Retrieve 1V7P in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1V7P from S2C, [Save to disk] Re-refined 1v7p structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1V7P 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 1V7P

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 1V7P, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1v7pa_, region A [Jmol] [rasmolscript] [script source]     - Domain d1v7pb_, region B [Jmol] [rasmolscript] [script source]     - Domain d1v7pc_, region C [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: [1v7p_C] [1v7p_A] [1v7p_B] [1v7p] SWISS-PROT database: [Q7T2Q1] [Q7T2Q0] [P17301] Domain organization of [EM16A_ECHML] [EM16B_ECHML] [ITA2_HUMAN] by SWISSPFAM Domains found in 1V7P: [CLECT] [VWA ] by SMART

Other resources with information on 1V7P

Community annotation for 1V7P at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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