1N4G

Structure of CYP121, a Mycobacterial P450, in Complex with Iodopyrazole

Structural Biology Knowledgebase: 1N4G SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Free: 0.217
  • R-Value Work: 0.205

Literature

Macromolecules
Sequence Display for 1N4G

Classification: OXIDOREDUCTASE

Total Structure Weight: 44116.79

Macromolecule Entities
Molecule Chains Length Organism Details
Cytochrome P450 121 A 396 Mycobacterium tuberculosis EC#: 1.14.21.9 IUBMB
Fragment: P450 CYP 121
Gene Name(s): cyp121 Rv2276 MTCY339.34c
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A PROTOPORPHYRIN IX CONTAINING FE
HEME (Synonym)
C34 H32 Fe N4 O4
KABFMIBPWCXCRK-RGGAHWMASA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
PYZ
Query on PYZ

A 4-IODOPYRAZOLE
C3 H3 I N2
LLNQWPTUJJYTTE-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Free: 0.217
  • R-Value Work: 0.205
  • Space Group: P 65 2 2

Unit Cell:

Length (Å) Angle (°)
a = 78.72 α = 90.00
b = 78.72 β = 90.00
c = 268.24 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-10-31
  • Released Date: 2003-02-04
  • Deposition author(s): Leys, D., Mowat, C.G., McLean, K.J., Richmond, A., Chapman, S.K., Walkinshaw, M.D., Munro, A.W., TB Structural Genomics Consortium (TBSGC)

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4