1EQU Oxidoreductase date Dec 02, 1998
title Type 1 17-Beta Hydroxysteroid Dehydrogenase Equilin Complexed With Nadp+
authors M.W.Sawicki, M.Erman, T.Puranen, P.Vihko, D.Ghosh
compound source
Molecule: Protein (Estradiol 17 Beta-Dehydrogenase 1)
Chain: A, B
Ec: 1.1.1.62
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
symmetry Space Group: P 21 21 21
R_factor 0.182 R_Free 0.315
crystal
cell
length a length b length c angle alpha angle beta angle gamma
44.020 114.160 114.840 90.00 90.00 90.00
method X-Ray Diffractionresolution 3.00 Å
ligand EQI, NAP enzyme Oxidoreductase E.C.1.1.1.62 BRENDA
related structures by homologous chain: 1FDU
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceStructure of the ternary complex of human 17beta-hydroxysteroid dehydrogenase type 1 with 3-hydroxyestra-1,3,5,7-tetraen-17-one (equilin) and NADP+., Sawicki MW, Erman M, Puranen T, Vihko P, Ghosh D, Proc Natl Acad Sci U S A 1999 Feb 2;96(3):840-5. PMID:9927655
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (98 Kb) [Save to disk]
  • Biological Unit Coordinates (1equ.pdb1.gz) 91 Kb
  • LPC: Ligand-Protein Contacts for 1EQU
  • CSU: Contacts of Structural Units for 1EQU
  • Likely Quarternary Molecular Structure file(s) for 1EQU
  • Retrieve 1EQU in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1EQU from S2C, [Save to disk]
  • View 1EQU 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 1EQU
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1EQU, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1equa_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1equb_, region B [Jmol] [rasmolscript] [script source]
  • Fold representative 1equ from FSSP and Dali (Families of Structurally Similar Proteins)
  • 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: [1equ] [1equ_B] [1equ_A]
  • SWISS-PROT database: [P14061]
  • Domain organization of [DHB1_HUMAN] by SWISSPFAM
  • Other resources with information on 1EQU
  • Community annotation for 1EQU 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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