2IMD	Transferase	date	Oct 04, 2006
title	Structure Of Semet 2-Hydroxychromene-2-Carboxylate Isomerase Isomerase)
authors	L.C.Thompson, J.E.Ladner, S.G.Codreanu, J.Harp, G.L.Gilliland, R.N.Armstrong
compound		source
Molecule: 2-Hydroxychromene-2-Carboxylate Isomerase Chain: A Synonym: Hcca Isomerase Ec: 2.5.1.18 Engineered: Yes		Organism_scientific: Pseudomonas Putida Organism_taxid: 303 Gene: Nahd Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet20b(+)
symmetry	Space Group: P 21 21 2	R_factor 0.187 R_Free 0.226
crystal cell	length a length b length c angle alpha angle beta angle gamma 71.336 76.051 38.366 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.60 Å
ligand	2C2, CXS, GSH, MSE, PO4, TOH	enzyme	Transferase E.C.2.5.1.18 BRENDA
Gene Ontology	Chain Function Process Component A protein disulfide oxidoreduc...
Primary reference	2-Hydroxychromene-2-carboxylic Acid Isomerase: A Kappa Class Glutathione Transferase from Pseudomonas putida(,)(,)., Thompson LC, Ladner JE, Codreanu SG, Harp J, Gilliland GL, Armstrong RN, Biochemistry. 2007 Jun 12;46(23):6710-6722. Epub 2007 May 18. PMID:17508726

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (47 Kb) [Save to disk] Biological Unit Coordinates (2imd.pdb1.gz) 81 Kb LPC: Ligand-Protein Contacts for 2IMD CSU: Contacts of Structural Units for 2IMD Likely Quarternary Molecular Structure file(s) for 2IMD Structure Factors (273 Kb) Retrieve 2IMD in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2IMD from S2C, [Save to disk] Re-refined 2imd structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2IMD 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 2IMD

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 2IMD, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2imd_A] [2imd] SWISS-PROT database: [Q51948] Domain organization of [NAHD_PSEPU] by SWISSPFAM

Other resources with information on 2IMD

Community annotation for 2IMD at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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