1ZRB	Blood Clotting,Hydrolase Inhibitor	date	May 19, 2005
title	Thrombin In Complex With An Azafluorenyl Inhibitor 23b
authors	K.J.Stauffer, P.D.Williams, H.G.Selnick, P.G.Nantermet, C.L.Newt C.F.Homnick, M.M.Zrada, S.D.Lewis, B.J.Lucas, J.A.Krueger, B.L.P E.A.Lyle, R.Singh, C.Miller-Stein, R.B.White, B.Wong, A.A.Wallac G.R.Sitko, J.J.Cook, M.A.Holahan, M.Stranieri-Michener, Y.M.Leo J.J.Lynch Jr., D.R.Mcmasters, Y.Yan
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: 11-Peptide Hirudin Fragment Chain: B Engineered: Yes		Synthetic: Yes
symmetry	Space Group: C 1 2 1	R_factor 0.223 R_Free 0.279
crystal cell	length a length b length c angle alpha angle beta angle gamma 69.390 71.310 72.150 90.00 100.35 90.00
method	X-Ray Diffraction	resolution	1.90 Å
ligand	062, TYS	enzyme	Hydrolase E.C.3.4.21.5 BRENDA
related structures	by homologous chain: 1G32, 1PPB, 1SFQ
Gene Ontology	Chain Function Process Component A
Primary reference	9-hydroxyazafluorenes and their use in thrombin inhibitors., Stauffer KJ, Williams PD, Selnick HG, Nantermet PG, Newton CL, Homnick CF, Zrada MM, Lewis SD, Lucas BJ, Krueger JA, Pietrak BL, Lyle EA, Singh R, Miller-Stein C, White RB, Wong B, Wallace AA, Sitko GR, Cook JJ, Holahan MA, Stranieri-Michener M, Leonard YM, Lynch JJ Jr, McMasters DR, Yan Y, J Med Chem 2005 Apr 7;48(7):2282-93. PMID:15801822

Data retrieval

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

View 1ZRB 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 1ZRB

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1ZRB, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1zrb_B] [1zrb_A] [1zrb] SWISS-PROT database: [P00734] Domain organization of [THRB_HUMAN] by SWISSPFAM Domain found in 1ZRB: [Tryp_SPc ] by SMART

Other resources with information on 1ZRB

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

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