2PHB	Blood Clotting	date	Apr 10, 2007
title	An Orally Efficacious Factor Xa Inhibitor
authors	E.Zhang, J.T.Kohrt, C.F.Bigge, B.C.Finzel
compound		source
Molecule: Coagulation Factor X, Heavy Chain Chain: A Fragment: Heavy Chain Synonym: Stuart Factor, Heavy Chain; Stuart- Prower Factor, Chain; Activated Factor Xa Heavy Chain; Ec: 3.4.21.6 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: F10 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid
Molecule: Coagulation Factor X, Light Chain Chain: B Fragment: Light Chain Synonym: Stuart Factor, Light Chain; Stuart- Prower Factor, Chain; Activated Factor Xa Light Chain; Ec: 3.4.21.6 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: F10 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid
symmetry	Space Group: P 21 21 21	R_factor 0.260 R_Free 0.296
crystal cell	length a length b length c angle alpha angle beta angle gamma 56.483 72.406 77.715 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.30 Å
ligand	230, CA BindingDB	enzyme	Hydrolase E.C.3.4.21.6 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	The discovery of (2R,4R)-N-(4-chlorophenyl)-N- (2-fluoro-4-(2-oxopyridin-1(2H)-yl)phenyl)-4-methoxypyrrolidine-1,2-dicarb oxamide (PD 0348292), an orally efficacious factor Xa inhibitor., Kohrt JT, Bigge CF, Bryant JW, Casimiro-Garcia A, Chi L, Cody WL, Dahring T, Dudley DA, Filipski KJ, Haarer S, Heemstra R, Janiczek N, Narasimhan L, McClanahan T, Peterson JT, Sahasrabudhe V, Schaum R, Van Huis CA, Welch KM, Zhang E, Leadley RJ, Edmunds JJ, Chem Biol Drug Des. 2007 Aug;70(2):100-12. PMID:17683371

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (52 Kb) [Save to disk] Biological Unit Coordinates (2phb.pdb1.gz) 48 Kb LPC: Ligand-Protein Contacts for 2PHB CSU: Contacts of Structural Units for 2PHB Likely Quarternary Molecular Structure file(s) for 2PHB Structure Factors (135 Kb) Retrieve 2PHB in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2PHB from S2C, [Save to disk] Re-refined 2phb structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2PHB 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 2PHB

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 2PHB, from MSDmotif at EBI

Sequence-derived information

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

Other resources with information on 2PHB

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

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