› 4u1q

X-ray diffraction
2.08Å resolution

Crystal structure of S-adenosylmethionine-dependent methyltransferase SibL in complex with 3HK and SAH

Released:
DOI: 10.2210/pdb4u1q/pdb
PDB entry 4u1q coloured by chain, front view.
PDB entry 4u1q coloured by chain, side view.
PDB entry 4u1q coloured by chain, top view.
Source organism: Streptosporangium sibiricum
Entry authors: liu JS, Chen SC, Yang CS, Huang CH, Chen Y

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-111018 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
SibL Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 355 amino acids
Theoretical weight: 38.92 KDa
Source organism: Streptosporangium sibiricum
Expression system: Escherichia coli
UniProt:
  • Canonical: C0LTM6 (Residues: 1-344; Coverage: 100%)
Gene name: sibL
Sequence domains:

Ligands and Environments

2 bound ligands:
Ligand 3DJ 4 x 3DJ
Ligand SAH 4 x SAH
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSRRC BEAMLINE BL13B1
Spacegroup: P212121
Unit cell:
a: 93.304Å b: 112.783Å c: 143.139Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.172 0.171 0.213
Expression system: Escherichia coli

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