8CHO Isomerase date Jan 06, 1998
title Crystal Structure Of Delta5-3-Ketosteroid Isomerase From Pse Testosteroni
authors H.S.Cho, B.H.Oh
compound source
Molecule: Steroid Delta-Isomerase
Chain: A
Ec: 5.3.3.1
Organism_scientific: Comamonas Testosteroni
Organism_taxid: 285
symmetry Space Group: P 65 2 2
R_factor 0.205 R_Free 0.271
crystal
cell
length a length b length c angle alpha angle beta angle gamma
61.680 61.680 143.600 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.30 Å
ligand P4C enzyme Isomerase E.C.5.3.3.1 BRENDA
related structures by homologous chain: 1OCV, 1QJG
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceCrystal structure and enzyme mechanism of Delta 5-3-ketosteroid isomerase from Pseudomonas testosteroni., Cho HS, Choi G, Choi KY, Oh BH, Biochemistry. 1998 Jun 9;37(23):8325-30. PMID:9622484
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (29 Kb) [Save to disk]
  • Biological Unit Coordinates (8cho.pdb1.gz) 49 Kb
  • LPC: Ligand-Protein Contacts for 8CHO
  • CSU: Contacts of Structural Units for 8CHO
  • Likely Quarternary Molecular Structure file(s) for 8CHO
  • Structure Factors (59 Kb)
  • Retrieve 8CHO in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 8CHO from S2C, [Save to disk]
  • Re-refined 8cho structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 8CHO 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 8CHO
  • 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 8CHO, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d8cho__, region [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: [8cho_A] [8cho]
  • SWISS-PROT database: [P00947]
  • Domain organization of [SDIS_COMTE] by SWISSPFAM
  • Other resources with information on 8CHO
  • Community annotation for 8CHO at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Domain movements in 8CHO from the Database of Macromolecular Movements.
  • Images from IMB Jena Image Library of Biological Macromolecules.

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