2A2Q	Hydrolase Blood Clotting	date	Jun 22, 2005
title	Complex Of Active-Site Inhibited Human Coagulation Factor Vi Human Soluble Tissue Factor In The Presence Of Ca2+, Mg2+, Zn2+
authors	S.P.Bajaj, M.Bajaj, A.E.Schmidt, K.Padmanabhan
compound		source
Molecule: Coagulation Factor Vii Chain: L Fragment: Light Chain, Residues 61-212 Synonym: Serum Prothrombin Conversion Accelerator, Spca, Proconvertin, Eptacog Alfa; Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: F7 Expression_system: Mesocricetus Auratus Expression_system_common: Golden Hamster Expression_system_taxid: 10036 Expression_system_cell_line: Bhk Expression_system_plasmid: Pmon3360b Other_details: Plasmid
Molecule: Coagulation Factor Vii Chain: H Fragment: Heavy Chain, Residues 213-466 Synonym: Serum Prothrombin Conversion Accelerator, Spca, Proconvertin, Eptacog Alfa; Ec: 3.4.21.21 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: F7 Expression_system: Mesocricetus Auratus Expression_system_common: Golden Hamster Expression_system_taxid: 10036 Expression_system_cell_line: Bhk Expression_system_plasmid: Pmon3360b Other_details: Plasmid
Molecule: Tissue Factor Chain: T Fragment: Residues 38-242 Synonym: Tf, Coagulation Factor III, Thromboplastin, Cd142 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: F3 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21de3 Expression_system_plasmid: Pet11 Other_details: Plasmid
symmetry	Space Group: P 21 21 21	R_factor 0.198 R_Free 0.259
crystal cell	length a length b length c angle alpha angle beta angle gamma 69.720 81.000 126.120 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.80 Å
ligand	CA, CGU, CL, FUC, GLC, MG, NA, PBZ, ZN	enzyme	Hydrolase E.C.3.4.21.21 BRENDA
Gene Ontology	Chain Function Process Component H L T
Primary reference	High resolution structures of p-aminobenzamidine- and benzamidine-VIIa/soluble tissue factor: Unpredicted conformation of the 192-193 peptide bond and mapping of Ca2+, Mg2+, Na+ and Zn2+ sites in factor VIIa., Bajaj SP, Schmidt AE, Agah S, Bajaj MS, Padmanabhan K, J Biol Chem. 2006 Jun 6;. PMID:16757484

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (116 Kb) [Save to disk] Biological Unit Coordinates (2a2q.pdb1.gz) 108 Kb LPC: Ligand-Protein Contacts for 2A2Q CSU: Contacts of Structural Units for 2A2Q Likely Quarternary Molecular Structure file(s) for 2A2Q Structure Factors (495 Kb) Retrieve 2A2Q in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2A2Q from S2C, [Save to disk] Re-refined 2a2q structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2A2Q in 3D

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Visual 3D analysis of 2A2Q

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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 3D motif for 2A2Q, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2a2q_T] [2a2q] [2a2q_H] [2a2q_L] SWISS-PROT database: [P08709] [P13726] Domain organization of [FA7_HUMAN] [TF_HUMAN] by SWISSPFAM Domains found in 2A2Q: [EGF_CA] [EGF_like] [GLA] [Tryp_SPc ] by SMART

Other resources with information on 2A2Q

Community annotation for 2A2Q at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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