1H1D	Transferase	date	Jul 12, 2002
title	Catechol O-Methyltransferase
authors	M.Archer, M.L.Rodrigues, P.M.Matias, M.J.Bonifacio, D.A.Learmont P.Soares-Da-Silva, M.A.Carrondo
compound		source
Molecule: Catechol-O-Methyltransferase Chain: A Fragment: Soluble Form, Residues 44-264 Ec: 2.1.1.6 Engineered: Yes		Organism_scientific: Rattus Norvegicus Organism_common: Norway Rat Organism_taxid: 10116 Tissue: Liver Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_variant: Gold Expression_system_vector: Pcal-N-Flag
symmetry	Space Group: P 32 2 1	R_factor 0.174 R_Free 0.198
crystal cell	length a length b length c angle alpha angle beta angle gamma 51.490 51.490 168.290 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.00 Å
ligand	BIA, MG, SAM	enzyme	Transferase E.C.2.1.1.6 BRENDA
related structures	by homologous chain: 1VID
Gene Ontology	Chain Function Process Component A
Primary reference	Kinetics and crystal structure of catechol-o-methyltransferase complex with co-substrate and a novel inhibitor with potential therapeutic application., Bonifacio MJ, Archer M, Rodrigues ML, Matias PM, Learmonth DA, Carrondo MA, Soares-Da-Silva P, Mol Pharmacol. 2002 Oct;62(4):795-805. PMID:12237326

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (43 Kb) [Save to disk] Biological Unit Coordinates (1h1d.pdb1.gz) 38 Kb LPC: Ligand-Protein Contacts for 1H1D CSU: Contacts of Structural Units for 1H1D Likely Quarternary Molecular Structure file(s) for 1H1D Structure Factors (130 Kb) Retrieve 1H1D in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1H1D from S2C, [Save to disk] Re-refined 1h1d structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1H1D 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 1H1D

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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 1H1D, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1h1da_, region A [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: [1h1d] [1h1d_A] SWISS-PROT database: [P22734] Domain organization of [COMT_RAT] by SWISSPFAM

Other resources with information on 1H1D

Community annotation for 1H1D at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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