2JAX | pdb_00002jax

Universal Stress Protein Rv2623 from Mycobaterium Tuberculosis

• PDB DOI: https://doi.org/10.2210/pdb2JAX/pdb

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


• Deposited: 2006-11-30 Released: 2007-12-11 
• Deposition Author(s): Oberschall, A., Bourenkov, G., Strizhov, N., Bartunik, H.D.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 3.22 Å
• R-Value Free: 
  0.324 (Depositor), 0.321 (DCC) 
• R-Value Work: 
  0.268 (Depositor), 0.277 (DCC) 
• R-Value Observed: 
  0.270 (Depositor) 

Literature

Crystal Structure of Universal Stress Protein Rv2623 from Mycobacterium Tuberculosis

Oberschall, A., Bourenkov, G., Strizhov, N., Bartunik, H.D.

To be published.

Biological Assembly 1  

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

Biological assembly 1 generated by PQS (software)

Macromolecule Content 

• Total Structure Weight: 34.05 kDa 
• Atom Count: 2,008 
• Modeled Residue Count: 261 
• Deposited Residue Count: 305 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
HYPOTHETICAL PROTEIN TB31.7	A	305	Mycobacterium tuberculosis H37Rv	Mutation(s): 0
UniProt
Find proteins for P9WFD7 (Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv)) Explore P9WFD7  Go to UniProtKB:  P9WFD7

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ATP	B [auth A], C [auth A]	ADENOSINE-5'-TRIPHOSPHATE C10 H16 N5 O13 P3 ZKHQWZAMYRWXGA-KQYNXXCUSA-N
UNX	D [auth A], E [auth A]	UNKNOWN ATOM OR ION X

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MSE	A	L-PEPTIDE LINKING	C5 H11 N O2 Se		MET

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 3.22 Å
• R-Value Free:  0.324 (Depositor), 0.321 (DCC) 
• R-Value Work:  0.268 (Depositor), 0.277 (DCC) 
• R-Value Observed: 0.270 (Depositor) 

Space Group: P 6₄ 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 102.134	α = 90
b = 102.134	β = 90
c = 158.068	γ = 120

Software Package:

Software Name	Purpose
REFMAC	refinement
DENZO	data reduction
SCALEPACK	data scaling
SHARP	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2007-12-11 
Deposition Author(s): Oberschall, A., Bourenkov, G., Strizhov, N., Bartunik, H.D.

Revision History  

• Version 1.0: 2007-12-11
  Type: Initial release
  
• Version 1.1: 2011-05-08
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2025-04-09
  Changes: Data collection, Database references, Derived calculations, Other, Structure summary
• Version 1.4: 2025-10-01
  Changes: Advisory, Derived calculations, Structure summary