› 3d2l

X-ray diffraction
1.9Å resolution

Crystal structure of SAM-dependent methyltransferase (ZP_00538691.1) from EXIGUOBACTERIUM SP. 255-15 at 1.90 A resolution

Released:
DOI: 10.2210/pdb3d2l/pdb
PDB entry 3d2l coloured by chain, front view.
PDB entry 3d2l coloured by chain, side view.
PDB entry 3d2l coloured by chain, top view.
Source organism: Exiguobacterium sibiricum 255-15
Entry author: Joint Center for Structural Genomics (JCSG)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-109453 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Methyltransferase domain-containing protein Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 243 amino acids
Theoretical weight: 28.13 KDa
Source organism: Exiguobacterium sibiricum 255-15
Expression system: Escherichia coli
UniProt:
  • Canonical: B1YKR8 (Residues: 1-242; Coverage: 100%)
Gene name: Exig_0770
Sequence domains: Methyltransferase domain
Structure domains:

Ligands and Environments

1 bound ligand:
Ligand MG 6 x MG
1 modified residue:
Ligand MSE 24 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL11-1
Spacegroup: P1
Unit cell:
a: 67.83Å b: 70.92Å c: 77.19Å
α: 116.57° β: 104.63° γ: 102.32°
R-values:
R R work R free
0.189 0.187 0.229
Expression system: Escherichia coli

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