1SB1	Hydrolase Hydrolase Inhibitor	date	Feb 09, 2004
title	Novel Non-Covalent Thrombin Inhibitors Incorporating P1 4,5, Tetrahydrobenzothiazole Arginine Side Chain Mimetics
authors	P.Marinko, A.Krbavcic, G.Mlinsek, T.Solmajer, A.Trampus-Bakija, M J.Stojan, D.Kikelj
compound		source
Molecule: Prothrombin Chain: L Fragment: Light Chain, Residues 333-361 Synonym: Coagulation Factor II Ec: 3.4.21.5		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Organ: Blood
Molecule: Prothrombin Chain: H Fragment: Heavy Chain, Residues 364-621 Synonym: Coagulation Factor II Ec: 3.4.21.5		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Organ: Blood
Molecule: Hirugen Chain: I Engineered: Yes		Synthetic: Yes
symmetry	Space Group: C 1 2 1	R_factor 0.200 R_Free 0.224
crystal cell	length a length b length c angle alpha angle beta angle gamma 69.963 71.495 72.186 90.00 100.15 90.00
method	X-Ray Diffraction	resolution	1.90 Å
ligand	165, NA, TYS	enzyme	Hydrolase E.C.3.4.21.5 BRENDA
related structures	by homologous chain: 1C5O, 1TA6
Gene Ontology	Chain Function Process Component H L
Primary reference	Novel non-covalent thrombin inhibitors incorporating P(1) 4,5,6,7-tetrahydrobenzothiazole arginine side chain mimetics., Marinko P, Krbavcic A, Mlinsek G, Solmajer T, Bakija AT, Stegnar M, Stojan J, Kikelj D, Eur J Med Chem 2004 Mar;39(3):257-65. PMID:15051174

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (60 Kb) [Save to disk] Biological Unit Coordinates (1sb1.pdb1.gz) 55 Kb LPC: Ligand-Protein Contacts for 1SB1 CSU: Contacts of Structural Units for 1SB1 Likely Quarternary Molecular Structure file(s) for 1SB1 Structure Factors (256 Kb) Retrieve 1SB1 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1SB1 from S2C, [Save to disk] Re-refined 1sb1 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1SB1 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 1SB1

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 1SB1, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1g1sb1, region B:1-118 [Jmol] [rasmolscript] [script source]     - Domain d1d1sb1, region B:1-162,B:339-374 [Jmol] [rasmolscript] [script source]     - Domain d1h1sb1, region B:175-309 [Jmol] [rasmolscript] [script source]     - Domain d1t1sb1, region B:301-397 [Jmol] [rasmolscript] [script source]     - Domain d1sb1.1, 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: [1sb1_L] [1sb1] [1sb1_I] [1sb1_H] SWISS-PROT database: [P00734] Domain organization of [THRB_HUMAN] by SWISSPFAM Domain found in 1SB1: [Tryp_SPc ] by SMART

Other resources with information on 1SB1

Community annotation for 1SB1 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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