8CKN

Cytochrome P450 CYP143A1 (Rv1785c) from Mycobacterium tuberculosis

• PDB DOI: https://doi.org/10.2210/pdb8CKN/pdb

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


• Deposited: 2023-02-16 Released: 2024-02-28 
• Deposition Author(s): Selvam, I.R.
• Funding Organization(s): Biotechnology and Biological Sciences Research Council (BBSRC), University of Cambridge

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.54 Å
• R-Value Free: 0.194 
• R-Value Work: 0.164 
• R-Value Observed: 0.165 

Literature

1.54 Angstrom structure of cytochrome P450 CYP143A1 (Rv1785c) 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.

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 44.68 kDa 
• Atom Count: 3,627 
• Modelled Residue Count: 384 
• Deposited Residue Count: 394 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
P450 heme-thiolate protein	A	394	Mycobacterium tuberculosis	Mutation(s): 0  Gene Names: ERS007665_02725
UniProt
Find proteins for A0A0E8NPV3 (Mycobacterium tuberculosis) Explore A0A0E8NPV3  Go to UniProtKB:  A0A0E8NPV3

Small Molecules

Ligands 4 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
HEM (Subject of Investigation/LOI)	B [auth A]	PROTOPORPHYRIN IX CONTAINING FE C34 H32 Fe N4 O4 KABFMIBPWCXCRK-RGGAHWMASA-L
PEG	C [auth A]	DI(HYDROXYETHYL)ETHER C4 H10 O3 MTHSVFCYNBDYFN-UHFFFAOYSA-N
GOL	D [auth A]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N
CL	E [auth A], F [auth A], G [auth A], H [auth A], I [auth A], J [auth A]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.54 Å
• R-Value Free: 0.194 
• R-Value Work: 0.164 
• R-Value Observed: 0.165 
• Space Group: P 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 42.202	α = 112.09
b = 48.734	β = 98.85
c = 54.045	γ = 109.11

Software Package:

Software Name	Purpose
PHENIX	refinement
xia2	data reduction
DIALS	data scaling
PHASER	phasing
Coot	model building

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-02-28 
Deposition Author(s): Selvam, I.R.

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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: 2024-02-28
  Type: Initial release