7aer

X-ray diffraction
3Å resolution

Rebuilt and re-refined PDB entry 5yep: tri-AMPylated Shewanella oneidensis HEPN toxin in complex with MNT antitoxin

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
PDBe Complex ID:
PDB-CPX-184342 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Protein adenylyltransferase MntA Chain: A
Molecule details ›
Chain: A
Length: 139 amino acids
Theoretical weight: 15.72 KDa
Source organism: Shewanella oneidensis MR-1
Expression system: Escherichia coli
UniProt:
  • Canonical: Q8ECH7 (Residues: 1-139; Coverage: 100%)
Gene names: SO_3165, mntA
Sequence domains: Polymerase beta, Nucleotidyltransferase
mRNA nuclease HepT Chains: B, C, D
Molecule details ›
Chains: B, C, D
Length: 139 amino acids
Theoretical weight: 16.25 KDa
Source organism: Shewanella oneidensis MR-1
Expression system: Escherichia coli
UniProt:
  • Canonical: Q8ECH6 (Residues: 1-133; Coverage: 100%)
Gene names: SO_3166, hepT
Sequence domains: Ribonuclease HepT-like

Ligands and Environments

1 bound ligand:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRF BEAMLINE BL19U1
Spacegroup: P21212
Unit cell:
a: 56.61Å b: 224.38Å c: 53.31Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.229 0.226 0.272
Expression system: Escherichia coli