1TA6	Hydrolase Hydrolase Inhibitor	date	May 19, 2004
title	Crystal Structure Of Thrombin In Complex With Compound 14b
authors	T.J.Tucker, S.F.Brady, W.C.Lumma, S.D.Lewis, S.J.Gardel, A.M.Nayl Y.Yan, J.T.Sisko, K.J.Stauffer, B.Y.Lucas, J.J.Lynch, J.J.Cook, M.T.Stranieri, M.A.Holahan, E.A.Lyle, E.P.Baskin, I.W.Chen, K.B.Dancheck, J.A.Krueger, C.M.Cooper, J.P.Vacca
compound		source
Molecule: Thrombin Chain: A Fragment: Alpha-Thrombin Synonym: Coagulation Factor II Ec: 3.4.21.5		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Organ: Pancreas
Molecule: Hirudin Chain: B Engineered: Yes		Synthetic: Yes
symmetry	Space Group: C 1 2 1	R_factor 0.186 R_Free NULL
crystal cell	length a length b length c angle alpha angle beta angle gamma 70.400 72.140 73.520 90.00 101.00 90.00
method	X-Ray Diffraction	resolution	1.90 Å
ligand	177, TYS BindingDB	enzyme	Hydrolase E.C.3.4.21.5 BRENDA
related structures	by homologous chain: 1C5O, 1NO9, 1SB1
Gene Ontology	Chain Function Process Component A
Primary reference	Design and synthesis of a series of potent and orally bioavailable noncovalent thrombin inhibitors that utilize nonbasic groups in the P1 position., Tucker TJ, Brady SF, Lumma WC, Lewis SD, Gardell SJ, Naylor-Olsen AM, Yan Y, Sisko JT, Stauffer KJ, Lucas BJ, Lynch JJ, Cook JJ, Stranieri MT, Holahan MA, Lyle EA, Baskin EP, Chen IW, Dancheck KB, Krueger JA, Cooper CM, Vacca JP, J Med Chem 1998 Aug 13;41(17):3210-9. PMID:9703466

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (56 Kb) [Save to disk] Biological Unit Coordinates (1ta6.pdb1.gz) 52 Kb LPC: Ligand-Protein Contacts for 1TA6 CSU: Contacts of Structural Units for 1TA6 Likely Quarternary Molecular Structure file(s) for 1TA6 Retrieve 1TA6 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1TA6 from S2C, [Save to disk]

View 1TA6 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 1TA6

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1TA6, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1ta6a_, region A [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: [1ta6_B] [1ta6_A] [1ta6] SWISS-PROT database: [P00734] Domain organization of [THRB_HUMAN] by SWISSPFAM Domain found in 1TA6: [Tryp_SPc ] by SMART

Other resources with information on 1TA6

Community annotation for 1TA6 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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