3kh2

X-ray diffraction
2.71Å resolution

Crystal structure of the P1 bacteriophage Doc toxin (F68S) in complex with the Phd antitoxin (L17M/V39A). Northeast Structural Genomics targets ER385-ER386

Released:

Function and Biology Details

Reaction catalysed:
ATP + a protein = ADP + a phosphoprotein
Biochemical function:
Cellular component:

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
PDBe Complex ID:
PDB-CPX-170312 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Protein kinase doc Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 134 amino acids
Theoretical weight: 14.71 KDa
Source organism: Punavirus P1
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q06259 (Residues: 1-126; Coverage: 100%)
Gene name: doc
Sequence domains: Fic/DOC family
Structure domains: Fic/DOC protein, Fido domain
Antitoxin phd Chains: E, F, G, H
Molecule details ›
Chains: E, F, G, H
Length: 73 amino acids
Theoretical weight: 8.23 KDa
Source organism: Punavirus P1
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q06253 (Residues: 1-73; Coverage: 100%)
Gene name: phd
Sequence domains: Antitoxin Phd_YefM, type II toxin-antitoxin system
Structure domains: YefM-like domain

Ligands and Environments

1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 24-ID-C
Spacegroup: P212121
Unit cell:
a: 95.899Å b: 111.277Å c: 118.747Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.219 0.217 0.267
Expression system: Escherichia coli BL21(DE3)