3KFW | pdb_00003kfw

Uncharacterized protein Rv0674 from Mycobacterium tuberculosis

• PDB DOI: https://doi.org/10.2210/pdb3KFW/pdb

• Classification: Structural Genomics, Unknown function
• Organism(s): Mycobacterium tuberculosis
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2009-10-28 Released: 2009-12-01 
• Deposition Author(s): Ramagopal, U.A., Toro, R., Burley, S.K., Almo, S.C., New York SGX Research Center for Structural Genomics (NYSGXRC)

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.50 Å
• R-Value Free: 
  0.287 (Depositor), 0.290 (DCC) 
• R-Value Work: 
  0.230 (Depositor), 0.240 (DCC) 
• R-Value Observed: 
  0.233 (Depositor) 

Literature

Uncharacterized protein Rv0674 from Mycobacterium tuberculosis

Ramagopal, U.A., Toro, R., Burley, S.K., Almo, S.C.

To be published.

Biological Assembly 1  

Global Symmetry: Dihedral - D2  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

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

Macromolecule Content 

• Total Structure Weight: 28.06 kDa 
• Atom Count: 1,794 
• Modeled Residue Count: 234 
• Deposited Residue Count: 247 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Uncharacterized protein	A [auth X]	247	Mycobacterium tuberculosis	Mutation(s): 0  Gene Names: MT0703, Rv0674
UniProt
Find proteins for O53782 (Mycobacterium tuberculosis (strain CDC 1551 / Oshkosh)) Explore O53782  Go to UniProtKB:  O53782

Small Molecules

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.50 Å
• R-Value Free:  0.287 (Depositor), 0.290 (DCC) 
• R-Value Work:  0.230 (Depositor), 0.240 (DCC) 
• R-Value Observed: 0.233 (Depositor) 

Space Group: P 4₂ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 85.383	α = 90
b = 85.383	β = 90
c = 80.425	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
PDB_EXTRACT	data extraction
CBASS	data collection
HKL-2000	data reduction
HKL-2000	data scaling
PHENIX	phasing
SHELXD	phasing
SHELXE	model building

Structure Validation

Entry History 

Deposition Data

• Released Date: 2009-12-01 
Deposition Author(s): Ramagopal, U.A., Toro, R., Burley, S.K., Almo, S.C., New York SGX Research Center for Structural Genomics (NYSGXRC)

Revision History  

• Version 1.0: 2009-12-01
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Advisory, Version format compliance
• Version 1.2: 2017-11-01
  Changes: Refinement description
• Version 1.3: 2021-02-10
  Changes: Database references, Derived calculations, Structure summary
• Version 1.4: 2024-11-27
  Changes: Data collection, Database references, Structure summary