1KIG	Complex (Protease Inhibitor)	date	Apr 24, 1997
title	Bovine Factor Xa
authors	A.Wei, R.Alexander, C.H.Chang
compound		source
Molecule: Factor Xa Chain: H Ec: 3.4.21.6 Engineered: Yes		Organism_scientific: Bos Taurus Organism_common: Cattle Organism_taxid: 9913 Organ: Blood Expression_system: Saccharomyces Cerevisiae Expression_system_common: Baker'S Yeast Expression_system_taxid: 4932
Molecule: Factor Xa Chain: L Ec: 3.4.21.6 Engineered: Yes		Organism_scientific: Bos Taurus Organism_common: Cattle Organism_taxid: 9913 Organ: Blood Expression_system: Saccharomyces Cerevisiae Expression_system_common: Baker'S Yeast Expression_system_taxid: 4932
Molecule: Anticoagulant Peptide Chain: I Synonym: Rtap Engineered: Yes		Organism_scientific: Ornithodoros Moubata Organism_taxid: 6938 Organ: Blood Expression_system: Saccharomyces Cerevisiae Expression_system_common: Baker'S Yeast Expression_system_taxid: 4932
symmetry	Space Group: P 42 21 2	R_factor 0.187 R_Free NULL
crystal cell	length a length b length c angle alpha angle beta angle gamma 133.100 133.100 68.800 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	3.00 Å
ligand		enzyme	Hydrolase E.C.3.4.21.6 BRENDA
related structures	by homologous chain: 1D0D, 1IQH, 1IQJ, 1TAP
Gene Ontology	Chain Function Process Component H I serine-type endopeptidase in...
Primary reference	Unexpected binding mode of tick anticoagulant peptide complexed to bovine factor Xa., Wei A, Alexander RS, Duke J, Ross H, Rosenfeld SA, Chang CH, J Mol Biol 1998;283(1):147-54. PMID:9761680

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (54 Kb) [Save to disk] Biological Unit Coordinates (1kig.pdb1.gz) 48 Kb CSU: Contacts of Structural Units for 1KIG Likely Quarternary Molecular Structure file(s) for 1KIG Retrieve 1KIG in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1KIG from S2C, [Save to disk]

View 1KIG in 3D

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Visual 3D analysis of 1KIG

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1KIG, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1kigh_, region H [Jmol] [rasmolscript] [script source]     - Domain d1kigi_, region I [Jmol] [rasmolscript] [script source]     - Domain d1kigl_, region L [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: [1kig_H] [1kig_I] [1kig_L] [1kig] SWISS-PROT database: [P00743] [P17726] Domain organization of [FA10_BOVIN] [TAP_ORNMO] by SWISSPFAM Domains found in 1KIG: [EGF] [Tryp_SPc ] by SMART

Other resources with information on 1KIG

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

Movements, Movies and Images

Domain movements in 1KIG from the Database of Macromolecular Movements. Images from IMB Jena Image Library of Biological Macromolecules.

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