8C9I

Cytochrome P450 CYP141A1 (Rv3121) from Mycobacterium tuberculosis

• PDB DOI: https://doi.org/10.2210/pdb8C9I/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Mycobacterium tuberculosis H37Rv
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2023-01-23 Released: 2024-02-07 
• Deposition Author(s): Selvam, I.R.
• Funding Organization(s): Biotechnology and Biological Sciences Research Council (BBSRC), University of Cambridge

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.05 Å
• R-Value Free: 0.230 
• R-Value Work: 0.207 
• R-Value Observed: 0.208 

Literature

2.05 Angstrom structure of cytochrome P450 CYP141A1 (Rv3121) from Mycobacterium tuberculosis

Selvam, I.R.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors and generated by PISA (software)

Biological Assembly Evidence: SAXS

Macromolecule Content

• Total Structure Weight: 44.39 kDa 
• Atom Count: 3,272 
• Modelled Residue Count: 396 
• Deposited Residue Count: 400 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Cytochrome P450 141	A	400	Mycobacterium tuberculosis H37Rv	Mutation(s): 0  Gene Names: cyp141, Rv3121, MTCY164.31 EC: 1.14
UniProt
Find proteins for P9WPL7 (Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv)) Explore P9WPL7  Go to UniProtKB:  P9WPL7

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
HEB (Subject of Investigation/LOI)	B [auth A]	HEME B/C C34 H34 Fe N4 O4 NEGHHAJBRZGUAY-RGGAHWMASA-L

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.05 Å
• R-Value Free: 0.230 
• R-Value Work: 0.207 
• R-Value Observed: 0.208 
• Space Group: P 6₅ 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 95.019	α = 90
b = 95.019	β = 90
c = 264.785	γ = 120

Software Package:

Software Name	Purpose
DIALS	data reduction
DIALS	data scaling
Coot	model building
PHASER	phasing
PHENIX	refinement

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-02-07 
Deposition Author(s): Selvam, I.R.

---

Funding Organization	Location	Grant Number
Biotechnology and Biological Sciences Research Council (BBSRC)	United Kingdom	BB/R505870/1, BB/I019669/1, BB/I019227/1, BB/R009775/1
University of Cambridge	United Kingdom	--

Revision History  

• Version 1.0: 2024-02-07
  Type: Initial release