3HKI	Hydrolase	date	May 23, 2009
title	Crystal Structure Of Murine Thrombin Mutant W215ae217a In C With 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 317-360 Synonym: Coagulation Factor II Ec: 3.4.21.5 Engineered: Yes		Organism_scientific: Mus Musculus Organism_common: Mouse Organism_taxid: 10090 Gene: F2, Cf2 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 361-618 Synonym: Coagulation Factor II Ec: 3.4.21.5 Engineered: Yes Mutation: Yes		Organism_scientific: Mus Musculus Organism_common: Mouse Organism_taxid: 10090 Gene: F2, Cf2 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 21 21 2	R_factor 0.228 R_Free 0.261
crystal cell	length a length b length c angle alpha angle beta angle gamma 231.419 50.995 80.540 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.20 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] (111 Kb) [Save to disk] Biological Unit Coordinates (3hki.pdb1.gz) 54 Kb Biological Unit Coordinates (3hki.pdb2.gz) 54 Kb LPC: Ligand-Protein Contacts for 3HKI CSU: Contacts of Structural Units for 3HKI Likely Quarternary Molecular Structure file(s) for 3HKI Structure Factors (639 Kb) Retrieve 3HKI in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3HKI from S2C, [Save to disk] Re-refined 3hki structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3HKI in 3D

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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 3HKI, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3hki_A] [3hki_F] [3hki] [3hki_D] [3hki_C] [3hki_B] [3hki_E] SWISS-PROT database: [P25116] [P19221] Domain organization of [PAR1_HUMAN] [THRB_MOUSE] by SWISSPFAM Domain found in 3HKI: [Tryp_SPc ] by SMART

Other resources with information on 3HKI

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

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