3SWZ

Human Cytochrome P450 17A1 in complex with TOK-001

Structural Biology Knowledgebase: 3SWZ SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.4 Å
  • R-Value Free: 0.288
  • R-Value Work: 0.223

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 3SWZ

Classification: oxidoreductase / oxidoreductase inhibitor

Total Structure Weight: 226983.42

Macromolecule Entities
Molecule Chains Length Organism Details
Steroid 17-alpha-hydroxylase/17,20 lyase A, B, C, D 494 Homo sapiens EC#: 1.14.14.19 IUBMB
Fragment: UNP residues 24-508
Gene Name(s): CYP17A1 Gene View CYP17 S17AH

Small Molecules
Ligands 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
HEM
Query on HEM

A, B, C, D PROTOPORPHYRIN IX CONTAINING FE
HEME (Synonym)
C34 H32 Fe N4 O4
KABFMIBPWCXCRK-RGGAHWMASA-L
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
TOK
Query on TOK

A, B, C, D (3alpha,8alpha)-17-(1H-benzimidazol-1-yl)androsta- 5,16-dien-3-ol
C26 H32 N2 O
PAFKTGFSEFKSQG-PAASFTFBSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
TOK IC50: 300 - 752 nM (100) BindingDB

N/A in BindingMoad
N/A in PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.4 Å
  • R-Value Free: 0.288
  • R-Value Work: 0.223
  • Space Group: P 21 21 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 91.42 α = 90.00
b = 152.09 β = 90.00
c = 167.66 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2011-07-14
  • Released Date: 2012-01-25
  • Deposition author(s): DeVore, N.M., Scott, E.E.

Revision History

  • 2012-02-01
    Type: Citation | Details: Citation update