3HK3	Hydrolase	date	May 22, 2009
title	Crystal Structure Of Murine Thrombin Mutant W215ae217a (One In The Asymmetric Unit)
authors	P.S.Gandhi, M.J.Page, Z.Chen, L.Bush-Pelc, E.Di Cera
compound		source
Molecule: Thrombin Light Chain Chain: A 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 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
symmetry	Space Group: P 21 21 21	R_factor 0.181 R_Free 0.235
crystal cell	length a length b length c angle alpha angle beta angle gamma 48.647 63.939 95.024 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.94 Å
ligand		enzyme	Hydrolase E.C.3.4.21.5 BRENDA
Gene Ontology	Chain Function Process Component A 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] (56 Kb) [Save to disk] Biological Unit Coordinates (3hk3.pdb1.gz) 51 Kb CSU: Contacts of Structural Units for 3HK3 Likely Quarternary Molecular Structure file(s) for 3HK3 Structure Factors (321 Kb) Retrieve 3HK3 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3HK3 from S2C, [Save to disk] Re-refined 3hk3 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3HK3 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 3HK3

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 3HK3, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3hk3] [3hk3_A] [3hk3_B] SWISS-PROT database: [P19221] Domain organization of [THRB_MOUSE] by SWISSPFAM Domain found in 3HK3: [Tryp_SPc ] by SMART

Other resources with information on 3HK3

Community annotation for 3HK3 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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