1TQ0	Blood Clotting	date	Jun 16, 2004
title	Crystal Structure Of The Potent Anticoagulant Thrombin Mutan W215ae217a In Free Form
authors	A.O.Pineda, Z.W.Chen, S.Caccia, S.N.Savvides, G.Waksman, F.S.Mat Cera
compound		source
Molecule: Prothrombin Chain: A, C Fragment: Light Chain 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_common: Chinese Hamster Expression_system_taxid: 10029 Expression_system_cell_line: Kidney Expression_system_vector_type: Plasmid Expression_system_plasmid: Hpc4-Pnut
Molecule: Prothrombin Chain: B, D Fragment: Heavy Chain 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_common: Chinese Hamster Expression_system_taxid: 10029 Expression_system_cell_line: Kidney Expression_system_vector_type: Plasmid Expression_system_plasmid: Hpc4-Pnut
symmetry	Space Group: P 21 3	R_factor 0.234 R_Free 0.292
crystal cell	length a length b length c angle alpha angle beta angle gamma 131.930 131.930 131.930 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.80 Å
ligand		enzyme	Hydrolase E.C.3.4.21.5 BRENDA
related structures	by homologous chain: 1HUT, 1MH0, 1UVU
Gene Ontology	Chain Function Process Component A, C D, B
Primary reference	The anticoagulant thrombin mutant W215A/E217A has a collapsed primary specificity pocket., Pineda AO, Chen ZW, Caccia S, Cantwell AM, Savvides SN, Waksman G, Mathews FS, Di Cera E, J Biol Chem 2004 Sep 17;279(38):39824-8. Epub 2004 Jul 13. PMID:15252033

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (99 Kb) [Save to disk] Biological Unit Coordinates (1tq0.pdb1.gz) 93 Kb Biological Unit Coordinates (1tq0.pdb2.gz) 48 Kb Biological Unit Coordinates (1tq0.pdb3.gz) 47 Kb CSU: Contacts of Structural Units for 1TQ0 Likely Quarternary Molecular Structure file(s) for 1TQ0 Structure Factors (151 Kb) Retrieve 1TQ0 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1TQ0 from S2C, [Save to disk] Re-refined 1tq0 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1TQ0 in 3D

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Visual 3D analysis of 1TQ0

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 1TQ0, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1tq0.1, region A:,B [Jmol] [rasmolscript] [script source]     - Domain d1tq0.2, region C:,D [Jmol] [rasmolscript] [script source] Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH Summaries and structural analyses of PDB data files from PDBSum Identification of Protein Pockets & Cavities at CASTp

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1tq0] [1tq0_B] [1tq0_D] [1tq0_C] [1tq0_A] SWISS-PROT database: [P00734] Domain organization of [THRB_HUMAN] by SWISSPFAM Domain found in 1TQ0: [Tryp_SPc ] by SMART

Other resources with information on 1TQ0

Community annotation for 1TQ0 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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