1TMB	Hydrolase Hydrolase Inhibitor	date	May 27, 1993
title	Molecular Basis For The Inhibition Of Human Alpha-Thrombin B Macrocyclic Peptide Cyclotheonamide A
authors	X.Qiu, K.P.Padmanabhan, B.E.Maryanoff, A.Tulinsky
compound		source
Molecule: Alpha-Thrombin (Small Subunit) Chain: L Ec: 3.4.21.5		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606
Molecule: Alpha-Thrombin (Large Subunit) Chain: H Ec: 3.4.21.5		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606
Molecule: Hirugen Chain: I Engineered: Yes		Synthetic: Yes
Molecule: Cyclotheonamide A Chain: T		Organism_scientific: Theonella Sp. Organism_common: Sponges Organism_taxid: 73791
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 70.610 72.380 73.350 90.00 101.10 90.00
method	X-Ray Diffraction	resolution	2.30 Å
ligand	0FL, 0MG, DPN, TYS, VLT	enzyme	Hydrolase E.C.3.4.21.5 BRENDA
related structures	by homologous chain: 1ABI, 1FPC
Gene Ontology	Chain Function Process Component H L
Primary reference	Molecular basis for the inhibition of human alpha-thrombin by the macrocyclic peptide cyclotheonamide A., Maryanoff BE, Qiu X, Padmanabhan KP, Tulinsky A, Almond HR Jr, Andrade-Gordon P, Greco MN, Kauffman JA, Nicolaou KC, Liu A, et al., Proc Natl Acad Sci U S A 1993 Sep 1;90(17):8048-52. PMID:8367461

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (60 Kb) [Save to disk] Biological Unit Coordinates (1tmb.pdb1.gz) 54 Kb LPC: Ligand-Protein Contacts for 1TMB CSU: Contacts of Structural Units for 1TMB Likely Quarternary Molecular Structure file(s) for 1TMB Retrieve 1TMB in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1TMB from S2C, [Save to disk]

View 1TMB 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 1TMB

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1TMB, from MSDmotif at EBI Genome occurence of 1TMB's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1tmb.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: [1tmb_H] [1tmb_T] [1tmb_I] [1tmb_L] [1tmb] SWISS-PROT database: [P00734] Domain organization of [THRB_HUMAN] by SWISSPFAM Domain found in 1TMB: [Tryp_SPc ] by SMART

Other resources with information on 1TMB

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

Movements, Movies and Images

Images from IMB Jena Image Library of Biological Macromolecules.

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