2WE8 | pdb_00002we8

Crystal structure of Mycobacterium tuberculosis Rv0376c homologue from Mycobacterium smegmatis

• PDB DOI: https://doi.org/10.2210/pdb2WE8/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Mycolicibacterium smegmatis MC2 155
• Mutation(s): No 


• Deposited: 2009-03-29 Released: 2010-04-07 
• Deposition Author(s): Cho, H.J., Kang, B.S.

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free: 
  0.251 (Depositor), 0.256 (DCC) 
• R-Value Work: 
  0.199 (Depositor), 0.204 (DCC) 
• R-Value Observed: 
  0.201 (Depositor) 

Starting Model: experimental

Literature

Crystal Structure of Mycobacterium Tuberculosis Rv0376C Homologue from Mycobacterium Smegmatis

Cho, H.J., Kang, B.S.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 generated by PISA (software)

Biological Assembly 2  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 2 generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 81.91 kDa 
• Atom Count: 5,288 
• Modeled Residue Count: 680 
• Deposited Residue Count: 772 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
XANTHINE DEHYDROGENASE	A, B	386	Mycolicibacterium smegmatis MC2 155	Mutation(s): 0  EC: 1.17.1.4
UniProt
Find proteins for A0QQG1 (Mycolicibacterium smegmatis (strain ATCC 700084 / mc(2)155)) Explore A0QQG1  Go to UniProtKB:  A0QQG1

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GOL	C [auth A], D [auth A], E [auth A], F [auth A], G [auth A], H [auth A], I [auth A]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N
ACT	J [auth A], K [auth A], L [auth A]	ACETATE ION C2 H3 O2 QTBSBXVTEAMEQO-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free:  0.251 (Depositor), 0.256 (DCC) 
• R-Value Work:  0.199 (Depositor), 0.204 (DCC) 
• R-Value Observed: 0.201 (Depositor) 

Space Group: P 6₃ 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 101.208	α = 90
b = 101.208	β = 90
c = 316.669	γ = 120

Software Package:

Software Name	Purpose
REFMAC	refinement
DENZO	data reduction
HKL-2000	data scaling
AMoRE	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2010-04-07 
Deposition Author(s): Cho, H.J., Kang, B.S.

Revision History  

• Version 1.0: 2010-04-07
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Advisory, Version format compliance
• Version 1.2: 2023-12-13
  Changes: Data collection, Database references, Derived calculations, Other, Refinement description