1THR	Hydrolase(Serine Proteinase)	date	Jun 16, 1993
title	Structures Of Thrombin Complexes With A Designed And A Natural Exosite Inhibitor
authors	X.Qiu, M.Yin, K.P.Padmanabhan, J.L.Krstenansky, A.Tulinsky
compound		source
Molecule: Alpha-Thrombin (Small Subunit) Chain: L Ec: 3.4.21.5 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Organ: Blood Tissue: Blood
Molecule: Alpha-Thrombin (Large Subunit) Chain: H Ec: 3.4.21.5 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Organ: Blood Tissue: Blood
Molecule: Hirullin Chain: I Engineered: Yes		Organism_scientific: Hirudinaria Manillensis Organism_taxid: 6419
symmetry	Space Group: C 1 2 1	R_factor R_Free NULL
crystal cell	length a length b length c angle alpha angle beta angle gamma 71.430 72.320 72.810 90.00 100.55 90.00
method	X-Ray Diffraction	resolution	2.30 Å
ligand		enzyme	Hydrolase E.C.3.4.21.5 BRENDA
related structures	by homologous chain: 1D9I, 1TBZ
Gene Ontology	Chain Function Process Component H L
Primary reference	Structures of thrombin complexes with a designed and a natural exosite peptide inhibitor., Qiu X, Yin M, Padmanabhan KP, Krstenansky JL, Tulinsky A, J Biol Chem 1993 Sep 25;268(27):20318-26. PMID:8376390

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (57 Kb) [Save to disk] Biological Unit Coordinates (1thr.pdb1.gz) 52 Kb CSU: Contacts of Structural Units for 1THR Likely Quarternary Molecular Structure file(s) for 1THR Retrieve 1THR in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1THR from S2C, [Save to disk]

View 1THR 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 1THR

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1THR, from MSDmotif at EBI Genome occurence of 1THR's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1thr.1, region L:,H [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: [1thr_H] [1thr_L] [1thr] [1thr_I] SWISS-PROT database: [P26631] [P00734] Domain organization of [HIR18_HIRMA] [THRB_HUMAN] by SWISSPFAM Domain found in 1THR: [Tryp_SPc ] by SMART

Other resources with information on 1THR

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

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