2AFC

X-Ray Crystal Structure of Protein Q8A8B0 from Bacteroides thetaiotaomicron. Northeast Structural Genomics Consortium Target BtR9.

• PDB DOI: https://doi.org/10.2210/pdb2AFC/pdb

• Classification: STRUCTURAL GENOMICS, UNKNOWN FUNCTION
• Organism(s): Bacteroides thetaiotaomicron
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2005-07-25 Released: 2005-08-02 
• Deposition Author(s): Kuzin, A.P., Abashidze, M., Vorobiev, S.M., Acton, T., Xiao, R., Conover, K., Ma, L.-C., Cunninggham, K.E., Montelione, G.T., Hunt, J.F., Tong, L., Northeast Structural Genomics Consortium (NESG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.50 Å
• R-Value Free: 
  0.288 (Depositor), 0.296 (DCC) 
• R-Value Work: 
  0.215 (Depositor), 0.223 (DCC) 
• R-Value Observed: 
  0.215 (Depositor) 

Literature

X-ray structure of Q8A8B0 hypothetical protein from Bacteroides thetaiotaomicron

Kuzin, A.P., Abashidze, M., Vorobiev, S.M., Acton, T., Xiao, R., Conover, K., Ma, L.-C., Cunninggham, K.E., Montelione, G.T., Hunt, J.F., Tong, L.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly 2  

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

Biological assembly 2 assigned by authors.

Macromolecule Content

• Total Structure Weight: 38.47 kDa 
• Atom Count: 2,544 
• Modelled Residue Count: 306 
• Deposited Residue Count: 336 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
conserved hypothetical protein	A, B	168	Bacteroides thetaiotaomicron	Mutation(s): 5  Gene Names: BT1257
UniProt
Find proteins for Q8A8B0 (Bacteroides thetaiotaomicron (strain ATCC 29148 / DSM 2079 / JCM 5827 / CCUG 10774 / NCTC 10582 / VPI-5482 / E50)) Explore Q8A8B0  Go to UniProtKB:  Q8A8B0

Small Molecules

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MSE	A, B	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:  0.288 (Depositor), 0.296 (DCC) 
• R-Value Work:  0.215 (Depositor), 0.223 (DCC) 
• R-Value Observed: 0.215 (Depositor) 

Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 128.439	α = 90
b = 36.443	β = 129.03
c = 84.028	γ = 90

Software Package:

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

Structure Validation

Entry History 

Deposition Data

• Released Date: 2005-08-02 
Deposition Author(s): Kuzin, A.P., Abashidze, M., Vorobiev, S.M., Acton, T., Xiao, R., Conover, K., Ma, L.-C., Cunninggham, K.E., Montelione, G.T., Hunt, J.F., Tong, L., Northeast Structural Genomics Consortium (NESG)

Revision History  

• Version 1.0: 2005-08-02
  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: 2024-10-16
  Changes: Data collection, Database references, Derived calculations, Structure summary