1O0D	Blood Clotting Hydrolase Inhibitor	date	Feb 21, 2003
title	Human Thrombin Complexed With A D-Phe-Pro-Arg-Type Inhibitor Terminal Hirudin Derived Exo-Site Inhibitor
authors	U.E.Lange, D.Bauke, W.Hornberger, H.Mack, W.Seitz, H.W.Hoeffken
compound		source
Molecule: Thrombin Light Chain Chain: L Fragment: Light Chain Synonym: Coagulation Factor II Ec: 3.4.21.5 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Organ: Blood Gene: F2 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid
Molecule: Thrombin Heavy Chain Chain: H Fragment: Heavy Chain Synonym: Coagulation Factor II Ec: 3.4.21.5 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Organ: Blood Gene: F2 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid
Molecule: Decapeptide Hirudin Analogue Chain: D Engineered: Yes		Synthetic: Yes Organism_scientific: Hirudo Medicinalis Organism_common: 6421
symmetry	Space Group: C 1 2 1	R_factor 0.199 R_Free 0.252
crystal cell	length a length b length c angle alpha angle beta angle gamma 70.880 71.960 73.520 90.00 101.06 90.00
method	X-Ray Diffraction	resolution	2.44 Å
ligand	163, ALC, HYP, SIN, SMF	enzyme	Hydrolase E.C.3.4.21.5 BRENDA
related structures	by homologous chain: 1LHF, 1TQ7, 3HAT
Gene Ontology	Chain Function Process Component H L
Primary reference	D-Phe-Pro-Arg type thrombin inhibitors: unexpected selectivity by modification of the P1 moiety., Lange UE, Baucke D, Hornberger W, Mack H, Seitz W, Hoffken HW, Bioorg Med Chem Lett 2003 Jun 16;13(12):2029-33. PMID:12781189

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (59 Kb) [Save to disk] Biological Unit Coordinates (1o0d.pdb1.gz) 54 Kb Biological Unit Coordinates (1o0d.pdb2.gz) 106 Kb LPC: Ligand-Protein Contacts for 1O0D CSU: Contacts of Structural Units for 1O0D Likely Quarternary Molecular Structure file(s) for 1O0D Retrieve 1O0D in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1O0D from S2C, [Save to disk]

View 1O0D 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 1O0D

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1O0D, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1o0d.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: [1o0d_D] [1o0d_L] [1o0d] [1o0d_H] SWISS-PROT database: [P00734] Domain organization of [THRB_HUMAN] by SWISSPFAM Domain found in 1O0D: [Tryp_SPc ] by SMART

Other resources with information on 1O0D

Community annotation for 1O0D at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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