4KTF

Crystal structure of Mycobacterium tuberculosis CYP121 in complex with 4,4'-(3-amino-1H-pyrazole-4,5-diyl)diphenol


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.35 Å
  • R-Value Free: 0.195 
  • R-Value Work: 0.166 

wwPDB Validation 3D Report Full Report


This is version 1.2 of the entry. See complete history

Literature

Overcoming the Limitations of Fragment Merging: Rescuing a Strained Merged Fragment Series Targeting Mycobacterium tuberculosis CYP121.

Hudson, S.A.Surade, S.Coyne, A.G.McLean, K.J.Leys, D.Munro, A.W.Abell, C.

(2013) Chemmedchem 8: 1451-1456


Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
Cytochrome P450 121
A
395N/AMutation(s): 0 
Protein Feature View is not available: No corresponding UniProt sequence found.
Small Molecules
Ligands 3 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
SO4
Query on SO4

Download SDF File 
Download CCD File 
A
SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
 Ligand Interaction
HEM
Query on HEM

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Download CCD File 
A
PROTOPORPHYRIN IX CONTAINING FE
HEME
C34 H32 Fe N4 O4
KABFMIBPWCXCRK-RGGAHWMASA-L
 Ligand Interaction
1TM
Query on 1TM

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Download CCD File 
A
4,4'-(3-amino-1H-pyrazole-4,5-diyl)diphenol
C15 H13 N3 O2
SDULBSMUWSNMKJ-UHFFFAOYSA-N
 Ligand Interaction
External Ligand Annotations 
IDBinding Affinity (Sequence Identity %)
1TMKd: 40000 nM BINDINGMOAD
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.35 Å
  • R-Value Free: 0.195 
  • R-Value Work: 0.166 
  • Space Group: P 65 2 2
Unit Cell:
Length (Å)Angle (°)
a = 78.200α = 90.00
b = 78.200β = 90.00
c = 263.191γ = 120.00
Software Package:
Software NamePurpose
REFMACrefinement
REFMACphasing
SCALAdata scaling
MOSFLMdata reduction

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History 

Deposition Data

  • Deposited Date: 2013-05-20 
  • Released Date: 2013-07-03 
  • Deposition Author(s): Hudson, S.A.

Revision History 

  • Version 1.0: 2013-07-03
    Type: Initial release
  • Version 1.1: 2013-10-09
    Type: Database references
  • Version 1.2: 2017-11-15
    Type: Refinement description