5e1m

X-ray diffraction
1.75Å resolution

Crystal structure of NTMT1 in complex with PPKRIA peptide

Released:

Function and Biology Details

Reaction catalysed:
(1a) S-adenosyl-L-methionine + N-terminal-(A,S)PK-[protein] = S-adenosyl-L-homocysteine + N-terminal-N-methyl-N-(A,S)PK-[protein]
Cellular component:

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-148443 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
N-terminal Xaa-Pro-Lys N-methyltransferase 1 Chains: A, B
Molecule details ›
Chains: A, B
Length: 241 amino acids
Theoretical weight: 27.32 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q9BV86 (Residues: 2-223; Coverage: 100%)
Gene names: AD-003, C9orf32, METTL11A, NRMT, NRMT1, NTMT1
Sequence domains: AdoMet dependent proline di-methyltransferase
Structure domains: Vaccinia Virus protein VP39
Regulator of chromosome condensation Chains: D, E
Molecule details ›
Chains: D, E
Length: 6 amino acids
Theoretical weight: 683 Da
Source organism: Homo sapiens
Expression system: Not provided
UniProt:
  • Canonical: P18754 (Residues: 3-7; Coverage: 1%)
Gene names: CHC1, RCC1

Ligands and Environments


Cofactor: Ligand SAH 2 x SAH
2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU FR-E SUPERBRIGHT
Spacegroup: P6522
Unit cell:
a: 107.406Å b: 107.406Å c: 205.604Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.162 0.161 0.188
Expression systems:
  • Escherichia coli BL21(DE3)
  • Not provided