6nas

X-ray diffraction
2.9Å resolution

Ternary Complex of Ac-Alpha-Actin with Profilin and AcCoA-NAA80

Released:
Primary publication:
Mechanism of actin N-terminal acetylation.
Sci Adv 6 eaay8793 (2020)
PMID: 32284999

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
PDBe Complex ID:
PDB-CPX-139730 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
Actin, alpha skeletal muscle Chain: A
Molecule details ›
Chain: A
Length: 375 amino acids
Theoretical weight: 41.92 KDa
Source organism: Oryctolagus cuniculus
UniProt:
  • Canonical: P68135 (Residues: 3-377; Coverage: 100%)
Gene names: ACTA, ACTA1
Sequence domains: Actin
N-alpha-acetyltransferase 80 Chain: N
Molecule details ›
Chain: N
Length: 235 amino acids
Theoretical weight: 25.92 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q93015 (Residues: 56-286; Coverage: 81%)
Gene names: FUS2, NAA80, NAT6
Sequence domains: Acetyltransferase (GNAT) family
Profilin-1 Chain: P
Molecule details ›
Chain: P
Length: 140 amino acids
Theoretical weight: 15.07 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P07737 (Residues: 1-140; Coverage: 100%)
Gene name: PFN1
Sequence domains: Profilin

Ligands and Environments

Experiments and Validation Details

Entry percentile scores
X-ray source: CHESS BEAMLINE F1
Spacegroup: C2221
Unit cell:
a: 103.83Å b: 114.89Å c: 132.271Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.189 0.184 0.239
Expression system: Escherichia coli