2IPG Crystal structure of 17alpha-hydroxysteroid dehydrogenase mutant K31A in complex with NADP+ and epi-testosterone date
authors Faucher, F., Cantin, L., Jesus-Tran, K.Pereira.de., Lemieux, M., Luu-the, V., Labrie, F., Breton, R.
compound source
R_Free 0.214
length a length b length c angle alpha angle beta angle gamma
method X-Ray Diffractionresolution 1.90
ligand BME, EDO, FFA, NAP enzyme
A, B

Primary referenceMouse 17alpha-hydroxysteroid dehydrogenase (AKR1C21) binds steroids differently from other aldo-keto reductases: identification and characterization of amino acid residues critical for substrate binding., Faucher F, Cantin L, Pereira de Jesus-Tran K, Lemieux M, Luu-The V, Labrie F, Breton R, J Mol Biol. 2007 Jun 1;369(2):525-40. Epub 2007 Mar 27. PMID:17442338
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (122 Kb) [Save to disk]
  • Biological Unit Coordinates (2ipg.pdb1.gz) 117 Kb
  • LPC: Ligand-Protein Contacts for 2IPG
  • CSU: Contacts of Structural Units for 2IPG
  • Likely Quarternary Molecular Structure file(s) for 2IPG
  • Structure Factors (370 Kb)
  • Retrieve 2IPG in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2IPG from S2C, [Save to disk]
  • Re-refined 2ipg structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2IPG 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 2IPG
  • Cartoon representation from PDB Cartoon
  • 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
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 2IPG, from MSDmotif at EBI
  • Fold representative 2ipg from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2ipg_B] [2ipg] [2ipg_A]
  • SWISS-PROT database: [Q91WR5]
  • Domain organization of [AK1CL_MOUSE] by SWISSPFAM
  • Other resources with information on 2IPG
  • Community annotation for 2IPG at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

  • You may enter another PDB ID code
    Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]
    OCA© by Jaime Prilusky, 1996-2014,2022
    Bioinformatics Unit
    Weizmann Institute of Science