7mx2

Electron Microscopy
3.64Å resolution

Cryo-EM structure of human ternary NatC complex with a Bisubstrate inhibitor

Released:

Function and Biology Details

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

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
PDBe Complex ID:
PDB-CPX-168511 (preferred)
Entry contents:
4 distinct polypeptide molecules
Macromolecules (4 distinct):
N-alpha-acetyltransferase 35, NatC auxiliary subunit Chain: B
Molecule details ›
Chain: B
Length: 725 amino acids
Theoretical weight: 83.75 KDa
Source organism: Homo sapiens
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: Q5VZE5 (Residues: 1-725; Coverage: 100%)
Gene names: EGAP, MAK10, NAA35
Sequence domains: Mak10 subunit, NatC N(alpha)-terminal acetyltransferase
N-alpha-acetyltransferase 38, NatC auxiliary subunit Chain: C
Molecule details ›
Chain: C
Length: 125 amino acids
Theoretical weight: 13.53 KDa
Source organism: Homo sapiens
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: Q9BRA0 (Residues: 1-125; Coverage: 100%)
Gene names: LSMD1, MAK31, NAA38, PFAAP2
Sequence domains: LSM domain
N-alpha-acetyltransferase 30 Chain: A
Molecule details ›
Chain: A
Length: 152 amino acids
Theoretical weight: 18.08 KDa
Source organism: Homo sapiens
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: Q147X3 (Residues: 211-362; Coverage: 42%)
Gene names: C14orf35, MAK3, NAA30, NAT12
Sequence domains: Acetyltransferase (GNAT) family
peptide portion of bisubstrate inhibitor Chain: D
Molecule details ›
Chain: D
Length: 4 amino acids
Theoretical weight: 417 Da
Source organism: Homo sapiens
Expression system: Not provided

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 3.64Å
Relevant EMDB volumes: EMD-24070
Expression systems:
  • Spodoptera frugiperda
  • Not provided