3HKJ	Hydrolase	date	May 23, 2009
title	Crystal Structure Of Human Thrombin Mutant W215ae217a In Co The Extracellular Fragment Of Human Par1
authors	P.S.Gandhi, M.J.Page, Z.Chen, L.Bush-Pelc, E.Di Cera
compound		source
Molecule: Thrombin Light Chain Chain: A, D FRAGMENT: LIGHT Chain: UNP RESIDUES 333-363 Synonym: Coagulation Factor II Ec: 3.4.21.5 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: F2 Expression_system: Cricetulus Griseus Expression_system_taxid: 10029 Expression_system_organ: Baby Hamster Kidney Expression_system_cell: Bhk Cells Expression_system_vector: Hpc4-Pnut
Molecule: Thrombin Heavy Chain Chain: B, E FRAGMENT: HEAVY Chain: UNP RESIDUES 364-622 Synonym: Coagulation Factor II Ec: 3.4.21.5 Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: F2 Expression_system: Cricetulus Griseus Expression_system_taxid: 10029 Expression_system_organ: Baby Hamster Kidney Expression_system_cell: Bhk Cells Expression_system_vector: Hpc4-Pnut
Molecule: Proteinase-Activated Receptor 1 Chain: C, F Fragment: Extracellular Fragment: Unp Residues 42-62 Synonym: Par-1, Thrombin Receptor, Coagulation Factor II Re Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: F2r, Cf2r, Par1, Tr Expression_system: Cricetulus Griseus Expression_system_taxid: 10029 Expression_system_organ: Baby Hamster Kidney Expression_system_cell: Bhk Cells Expression_system_vector: Hpc4-Pnut
symmetry	Space Group: P 1	R_factor 0.196 R_Free 0.234
crystal cell	length a length b length c angle alpha angle beta angle gamma 53.140 61.783 67.834 98.78 110.28 92.95
method	X-Ray Diffraction	resolution	2.60 Å
ligand	NAG	enzyme	Hydrolase E.C.3.4.21.5 BRENDA
Gene Ontology	Chain Function Process Component A, D E, B
Primary reference	Mechanism of the Anticoagulant Activity of Thrombin Mutant W215A/E217A., Gandhi PS, Page MJ, Chen Z, Bush-Pelc L, Di Cera E, J Biol Chem. 2009 Sep 4;284(36):24098-105. Epub 2009 Jul 8. PMID:19586901

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (103 Kb) [Save to disk] Biological Unit Coordinates (3hkj.pdb1.gz) 50 Kb Biological Unit Coordinates (3hkj.pdb2.gz) 50 Kb LPC: Ligand-Protein Contacts for 3HKJ CSU: Contacts of Structural Units for 3HKJ Likely Quarternary Molecular Structure file(s) for 3HKJ Structure Factors (349 Kb) Retrieve 3HKJ in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3HKJ from S2C, [Save to disk] Re-refined 3hkj structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3HKJ in 3D

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Visual 3D analysis of 3HKJ

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 3HKJ, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3hkj_F] [3hkj_B] [3hkj_C] [3hkj_D] [3hkj_E] [3hkj] [3hkj_A] SWISS-PROT database: [P25116] [P00734] Domain organization of [PAR1_HUMAN] [THRB_HUMAN] by SWISSPFAM Domain found in 3HKJ: [Tryp_SPc ] by SMART

Other resources with information on 3HKJ

Community annotation for 3HKJ at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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