2BOK	Hydrolase	date	Apr 12, 2005
title	Factor Xa - Cation
authors	M.Morgenthaler, K.Schaerer, R.Paulini, U.Obst-Sander, D.W.Banner D.Schlatter, J.Benz, M.Stihle, F.Diederich
compound		source
Molecule: Coagulation Factor X Chain: A Fragment: Catalytic Domain, Residues 234-475 Synonym: Factor Xa, Stuart Factor Ec: 3.4.21.6 Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 562
Molecule: Coagulation Factor X Chain: L Fragment: Egf2 Domain, Residues 126-180 Synonym: Factor Xa, Stuart Factor Ec: 3.4.21.6 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 21 21 21	R_factor 0.204 R_Free 0.237
crystal cell	length a length b length c angle alpha angle beta angle gamma 48.840 71.670 72.750 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.64 Å
ligand	784, NA	enzyme	Hydrolase E.C.3.4.21.6 BRENDA
related structures	by homologous chain: 1G2L
Gene Ontology	Chain Function Process Component A
Primary reference	Quantification of cation-pi interactions in protein-ligand complexes: crystal-structure analysis of Factor Xa bound to a quaternary ammonium ion ligand., Scharer K, Morgenthaler M, Paulini R, Obst-Sander U, Banner DW, Schlatter D, Benz J, Stihle M, Diederich F, Angew Chem Int Ed Engl. 2005 Jul 11;44(28):4400-4. PMID:15952226

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (55 Kb) [Save to disk] Biological Unit Coordinates (2bok.pdb1.gz) 49 Kb LPC: Ligand-Protein Contacts for 2BOK CSU: Contacts of Structural Units for 2BOK Likely Quarternary Molecular Structure file(s) for 2BOK Retrieve 2BOK in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2BOK from S2C, [Save to disk]

View 2BOK 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 2BOK

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 2BOK, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2bok_L] [2bok] [2bok_A] SWISS-PROT database: [P00742] Domain organization of [FA10_HUMAN] by SWISSPFAM Domains found in 2BOK: [EGF] [Tryp_SPc ] by SMART

Other resources with information on 2BOK

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

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