› 3c3p

X-ray diffraction
1.9Å resolution

Crystal structure of a methyltransferase (NP_951602.1) from Geobacter sulfurreducens at 1.90 A resolution

Released:
DOI: 10.2210/pdb3c3p/pdb
PDB entry 3c3p coloured by chain, front view.
PDB entry 3c3p coloured by chain, side view.
PDB entry 3c3p coloured by chain, top view.
Source organism: Geobacter sulfurreducens PCA
Entry author: Joint Center for Structural Genomics (JCSG)

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-181062 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
SAM-dependent methyltransferase, putative Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 210 amino acids
Theoretical weight: 23.61 KDa
Source organism: Geobacter sulfurreducens PCA
Expression system: Escherichia coli
UniProt:
  • Canonical: Q74FR2 (Residues: 1-209; Coverage: 100%)
Gene name: GSU0544
Sequence domains: O-methyltransferase
Structure domains: Vaccinia Virus protein VP39

Ligands and Environments

3 bound ligands:
Ligand CL 2 x CL
Ligand EDO 24 x EDO
Ligand PEG 9 x PEG
1 modified residue:
Ligand MSE 18 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL11-1, APS BEAMLINE 23-ID-D
Spacegroup: C2
Unit cell:
a: 156.88Å b: 76.044Å c: 85.173Å
α: 90° β: 118.27° γ: 90°
R-values:
R R work R free
0.201 0.199 0.232
Expression system: Escherichia coli

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