6dub

X-ray diffraction
1.2Å resolution

Crystal structure of a methyltransferase

Released:

Function and Biology Details

Reaction catalysed:
S-adenosyl-L-methionine + N-terminal-(A,P,S)PK-[protein] = S-adenosyl-L-homocysteine + N-terminal-N-methyl-N-(A,P,S)PK-[protein]
Biochemical function:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-148442 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
N-terminal Xaa-Pro-Lys N-methyltransferase 2 Chains: A, B
Molecule details ›
Chains: A, B
Length: 222 amino acids
Theoretical weight: 25.01 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q5VVY1 (Residues: 58-278; Coverage: 78%)
Gene names: C1orf184, METTL11B, NRMT2, NTMT2
Sequence domains: AdoMet dependent proline di-methyltransferase
Structure domains: Vaccinia Virus protein VP39
Regulator of chromosome condensation Chains: E, F
Molecule details ›
Chains: E, F
Length: 6 amino acids
Theoretical weight: 687 Da
Source organism: Homo sapiens
Expression system: Not provided
UniProt:
  • Canonical: P18754 (Residues: 2-7; Coverage: 1%)
Gene names: CHC1, RCC1

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: CLSI BEAMLINE 08ID-1
Spacegroup: P43
Unit cell:
a: 44.359Å b: 44.359Å c: 262.058Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.155 0.154 0.178
Expression systems:
  • Escherichia coli BL21(DE3)
  • Not provided