6ppl

Electron Microscopy
3.02Å resolution

Cryo-EM structure of human NatE complex (NatA/Naa50)

Released:
Source organism: Homo sapiens
Related structures: EMD-20442

Function and Biology Details

Reactions catalysed:
Acetyl-CoA + an N-terminal-L-methionyl-L-alanyl-[protein] = an N-terminal-N(alpha)-acetyl-L-methionyl-L-alanyl-[protein] + CoA
Acetyl-CoA + an N-terminal-L-alanyl-[protein] = an N-terminal-N(alpha)-acetyl-L-alanyl-[protein] + CoA
Biochemical function:
Cellular component:

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
PDBe Complex ID:
PDB-CPX-154345 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
N-alpha-acetyltransferase 50 Chain: A
Molecule details ›
Chain: A
Length: 169 amino acids
Theoretical weight: 19.43 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9GZZ1 (Residues: 1-169; Coverage: 100%)
Gene names: MAK3, NAA50, NAT13, NAT5
Sequence domains: Acetyltransferase (GNAT) family
N-alpha-acetyltransferase 15, NatA auxiliary subunit Chain: B
Molecule details ›
Chain: B
Length: 866 amino acids
Theoretical weight: 101.43 KDa
Source organism: Homo sapiens
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: Q9BXJ9 (Residues: 1-866; Coverage: 100%)
Gene names: GA19, NAA15, NARG1, NATH, TBDN100
Sequence domains:
N-alpha-acetyltransferase 10 Chain: C
Molecule details ›
Chain: C
Length: 236 amino acids
Theoretical weight: 26.52 KDa
Source organism: Homo sapiens
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: P41227 (Residues: 1-235; Coverage: 100%)
Gene names: ARD1, ARD1A, NAA10, TE2
Sequence domains: Acetyltransferase (GNAT) family

Ligands and Environments


Cofactor: Ligand ACO 2 x ACO
1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 3.02Å
Relevant EMDB volumes: EMD-20442
Expression systems:
  • Escherichia coli
  • Spodoptera frugiperda