4XO6 Crystal structure of human 3-alpha hydroxysteroid dehydrogenase type 3 in complex with NADP+, 5alpha-androstan-3,17-dione and (3beta, 5alpha)-3-hydroxyandrostan-17-one date
authors Zhang, B., Hu, X.J., Lin, S.X.
compound source
symmetry
R_factor
R_Free 0.174
crystal
cell
length a length b length c angle alpha angle beta angle gamma
method X-Ray Diffractionresolution 1.20
ligand 5SD, AOX, EDO, GOL, NAP, SO4 enzyme
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceHuman 3alpha-hydroxysteroid dehydrogenase type 3: structural clues of 5alpha-DHT reverse binding and enzyme down-regulation decreasing MCF7 cell growth., Zhang B, Hu XJ, Wang XQ, Theriault JF, Zhu DW, Shang P, Labrie F, Lin SX, Biochem J. 2016 Apr 15;473(8):1037-46. doi: 10.1042/BCJ20160083. Epub 2016 Feb, 29. PMID:26929402
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (129 Kb) [Save to disk]
  • Biological Unit Coordinates (4xo6.pdb1.gz) 123 Kb
  • LPC: Ligand-Protein Contacts for 4XO6
  • CSU: Contacts of Structural Units for 4XO6
  • Structure Factors (3771 Kb)
  • Retrieve 4XO6 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4XO6 from S2C, [Save to disk]
  • Re-refined 4xo6 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 4XO6 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 4XO6
  • 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
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4xo6_A] [4xo6] [4xo6_B]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
    • Other resources with information on 4XO6
  • Community annotation for 4XO6 at PDBWiki (http://pdbwiki.org)

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