› 3f4k

X-ray diffraction
2.3Å resolution

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

Released:
DOI: 10.2210/pdb3f4k/pdb
PDB entry 3f4k coloured by chain, front view.
PDB entry 3f4k coloured by chain, side view.
PDB entry 3f4k coloured by chain, top view.
Source organism: Bacteroides thetaiotaomicron
Entry authors: Seetharaman J, Lew S, Wang H, Janjua H, Foote EL, Xiao R, Nair R, Everett JK, Acton TB, Rost B, Montelione GT, Tong L, Hunt JF, Northeast Structural Genomics Consortium (NESG)

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assemblies composition:
homo dimer
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-183663 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Methyltransferase domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 257 amino acids
Theoretical weight: 29.49 KDa
Source organism: Bacteroides thetaiotaomicron
Expression system: Escherichia coli
UniProt:
  • Canonical: Q8A3I2 (Residues: 1-257; Coverage: 100%)
Gene name: BT_2972
Sequence domains: Methyltransferase domain
Structure domains: Vaccinia Virus protein VP39

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X06SA, NSLS BEAMLINE X4A
Spacegroup: P3221
Unit cell:
a: 60.335Å b: 60.335Å c: 145.145Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.211 0.211 0.244
Expression system: Escherichia coli

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