3F4K

Crystal structure of a probable methyltransferase from Bacteroides thetaiotaomicron. Northeast Structural Genomics target BtR309.

• PDB DOI: https://doi.org/10.2210/pdb3F4K/pdb

• Classification: TRANSFERASE
• Organism(s): Bacteroides thetaiotaomicron
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2008-10-31 Released: 2008-11-25 
• Deposition Author(s): Seetharaman, J., Lew, S., Wang, H., Janjua, H., Foote, E.L., Xiao, R., Nair, R., Everett, J.K., Acton, T.B., Rost, B., Montelione, G.T., Tong, L., Hunt, J.F., Northeast Structural Genomics Consortium (NESG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free: 0.244 
• R-Value Work: 0.211 
• R-Value Observed: 0.211 

Literature

Crystal structure of a probable methyltransferase from Bacteroides thetaiotaomicron. Northeast Structural Genomics target BtR309.

Seetharaman, J., Lew, S., Wang, H., Janjua, H., Foote, E.L., Xiao, R., Nair, R., Everett, J.K., Acton, T.B., Rost, B., Montelione, G.T., Tong, L., Hunt, J.F.

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: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 2 assigned by authors.

Macromolecule Content

• Total Structure Weight: 29.49 kDa 
• Atom Count: 2,130 
• Modelled Residue Count: 254 
• Deposited Residue Count: 257 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Putative methyltransferase	A	257	Bacteroides thetaiotaomicron	Mutation(s): 0  Gene Names: BT_2972, OrderedLocusNames
UniProt
Find proteins for Q8A3I2 (Bacteroides thetaiotaomicron (strain ATCC 29148 / DSM 2079 / JCM 5827 / CCUG 10774 / NCTC 10582 / VPI-5482 / E50)) Explore Q8A3I2  Go to UniProtKB:  Q8A3I2

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free: 0.244 
• R-Value Work: 0.211 
• R-Value Observed: 0.211 
• Space Group: P 3₂ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 60.335	α = 90
b = 60.335	β = 90
c = 145.145	γ = 120

Software Package:

Software Name	Purpose
ADSC	data collection
SHELXS	phasing
CNS	refinement
HKL-2000	data reduction
HKL-2000	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2008-11-25 
Deposition Author(s): Seetharaman, J., Lew, S., Wang, H., Janjua, H., Foote, E.L., Xiao, R., Nair, R., Everett, J.K., Acton, T.B., Rost, B., Montelione, G.T., Tong, L., Hunt, J.F., Northeast Structural Genomics Consortium (NESG)

Revision History  

• Version 1.0: 2008-11-25
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2023-12-27
  Changes: Data collection, Database references