1TTZ

X-ray structure of Northeast Structural Genomics target protein XcR50 from X. campestris

• PDB DOI: https://doi.org/10.2210/pdb1TTZ/pdb

• Classification: STRUCTURAL GENOMICS, UNKNOWN FUNCTION
• Organism(s): Xanthomonas campestris
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): Yes 


• Deposited: 2004-06-23 Released: 2004-07-13 
• Deposition Author(s): Kuzin, A.P., Vorobiev, S.M., Lee, I., Acton, T.B., Ho, C.K., Cooper, B., Ma, L.-C., Xiao, R., Montelione, G., Tong, L., Hunt, J.F., Northeast Structural Genomics Consortium (NESG)

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.11 Å
• R-Value Free: 0.212 
• R-Value Work: 0.189 
• R-Value Observed: 0.191 

Literature

X-ray structure of Northeast Structural Genomics target protein XcR50 from X. campestris

Kuzin, A.P., Vorobiev, S.M., Lee, I., Edstrom, W., Acton, T.B., Ho, C.K., Cooper, B., Ma, L.-C., Xiao, R., Montelione, G., Tong, L., Hunt, J.F.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 10.02 kDa 
• Atom Count: 698 
• Modelled Residue Count: 75 
• Deposited Residue Count: 87 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
conserved hypothetical protein	A	87	Xanthomonas campestris	Mutation(s): 2
UniProt
Find proteins for Q8P6W3 (Xanthomonas campestris pv. campestris (strain ATCC 33913 / DSM 3586 / NCPPB 528 / LMG 568 / P 25)) Explore Q8P6W3  Go to UniProtKB:  Q8P6W3

Small Molecules

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: 2.11 Å
• R-Value Free: 0.212 
• R-Value Work: 0.189 
• R-Value Observed: 0.191 
• Space Group: P 6₅

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 61.69	α = 90
b = 61.69	β = 90
c = 39.043	γ = 120

Software Package:

Software Name	Purpose
CNS	refinement
DENZO	data reduction
SCALEPACK	data scaling
SOLVE	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2004-07-13 
Deposition Author(s): Kuzin, A.P., Vorobiev, S.M., Lee, I., Acton, T.B., Ho, C.K., Cooper, B., Ma, L.-C., Xiao, R., Montelione, G., Tong, L., Hunt, J.F., Northeast Structural Genomics Consortium (NESG)

Revision History  

• Version 1.0: 2004-07-13
  Type: Initial release
  
• Version 1.1: 2008-04-30
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2018-04-04
  Changes: Data collection
• Version 1.4: 2024-11-06
  Changes: Data collection, Database references, Derived calculations, Structure summary