3NA1 Oxidoreductase, Electron Transport date May 31, 2010
title Crystal Structure Of Human Cyp11a1 In Complex With 20- Hydroxycholesterol
authors N.V.Strushkevich, F.Mackenzie, W.Tempel, A.Botchkarev, C.H.Arrow A.M.Edwards, C.Bountra, J.U.Weigelt, H.Park, Structural Genomic Consortium (Sgc)
compound source
Molecule: Cholesterol Side-Chain Cleavage Enzyme, Mitochond
Chain: A, B
Fragment: Unp Residues 41-521
Synonym: Cytochrome P450 11a1, Cypxia1, Cytochrome P450(Scc Cholesterol Desmolase;
Ec: 1.14.15.6
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Cyp11a, Cyp11a1
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Jm109
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pcw

Molecule: Adrenodoxin, Mitochondrial
Chain: C, D
Fragment: Unp Residues 62-184
Synonym: Adrenal Ferredoxin, Ferredoxin-1, Hepatoredoxin
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Adrenodoxin, Adx, Fdx1
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Jm109
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pcw
symmetry Space Group: P 1 21 1
R_factor 0.193 R_Free 0.232
crystal
cell
length a length b length c angle alpha angle beta angle gamma
82.810 115.149 85.727 90.00 101.45 90.00
method X-Ray Diffractionresolution 2.25 Å
ligand FES, HCD, HEM enzyme Oxidoreductase E.C.1.14.15.6 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceStructural basis for pregnenolone biosynthesis by the mitochondrial monooxygenase system., Strushkevich N, Mackenzie F, Cherkesova T, Grabovec I, Usanov S, Park HW, Proc Natl Acad Sci U S A. 2011 Jun 2. PMID:21636783
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (184 Kb) [Save to disk]
  • Biological Unit Coordinates (3na1.pdb1.gz) 91 Kb
  • Biological Unit Coordinates (3na1.pdb2.gz) 90 Kb
  • LPC: Ligand-Protein Contacts for 3NA1
  • CSU: Contacts of Structural Units for 3NA1
  • Structure Factors (1113 Kb)
  • Retrieve 3NA1 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3NA1 from S2C, [Save to disk]
  • Re-refined 3na1 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3NA1 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 3NA1
  • 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 3NA1, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1j3na1, region A:1-249 [Jmol] [rasmolscript] [script source]
        - Domain d1r3na1, region A:18-247,A:364-455 [Jmol] [rasmolscript] [script source]
        - Domain d1n3na1, region A:182-276 [Jmol] [rasmolscript] [script source]
        - Domain d1b3na1, region A:2-251 [Jmol] [rasmolscript] [script source]
        - Domain d1t3na1, region A:300-414 [Jmol] [rasmolscript] [script source]
        - Domain d1h3na1, region A:687-814 [Jmol] [rasmolscript] [script source]
  • Fold representative 3na1 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3na1_C] [3na1_A] [3na1_D] [3na1] [3na1_B]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 3NA1
  • Community annotation for 3NA1 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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