1BA8	Hydrolase Hydrolase Inhibitor	date	Apr 23, 1998
title	Thrombin Inhibitor With A Rigid Tripeptidyl Aldehydes
authors	R.Krishnan, E.Zhang, K.Hakansson, R.K.Arni, A.Tulinsky, M.S.L.Lim O.E.Levy, J.E.Semple, T.K.Brunck
compound		source
Molecule: Thrombin Chain: A Synonym: Thr-Cvs1578 Ec: 3.4.21.5		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Tissue: Blood
Molecule: Thrombin Chain: B Synonym: Thr-Cvs1578 Ec: 3.4.21.5		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Tissue: Blood
Molecule: Hirugen Chain: C Engineered: Yes		Organism_scientific: Hirudo Medicinalis Organism_common: Medicinal Leech Organism_taxid: 6421
symmetry	Space Group: C 1 2 1	R_factor 0.152 R_Free NULL
crystal cell	length a length b length c angle alpha angle beta angle gamma 71.260 72.290 72.990 90.00 100.90 90.00
method	X-Ray Diffraction	resolution	1.80 Å
ligand	0IT, NAG, TYS	enzyme	Hydrolase E.C.3.4.21.5 BRENDA
related structures	by homologous chain: 1A4W, 1O5G
Gene Ontology	Chain Function Process Component A B
Primary reference	Highly selective mechanism-based thrombin inhibitors: structures of thrombin and trypsin inhibited with rigid peptidyl aldehydes., Krishnan R, Zhang E, Hakansson K, Arni RK, Tulinsky A, Lim-Wilby MS, Levy OE, Semple JE, Brunck TK, Biochemistry 1998 Sep 1;37(35):12094-103. PMID:9724521

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (57 Kb) [Save to disk] Biological Unit Coordinates (1ba8.pdb1.gz) 51 Kb LPC: Ligand-Protein Contacts for 1BA8 CSU: Contacts of Structural Units for 1BA8 Likely Quarternary Molecular Structure file(s) for 1BA8 Retrieve 1BA8 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1BA8 from S2C, [Save to disk]

View 1BA8 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 1BA8

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1BA8, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1ba8.1, region A:,B [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: [1ba8_C] [1ba8_A] [1ba8] [1ba8_B] [1ba8_D] SWISS-PROT database: [P00734] Domain organization of [THRB_HUMAN] by SWISSPFAM Domain found in 1BA8: [Tryp_SPc ] by SMART

Other resources with information on 1BA8

Community annotation for 1BA8 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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