1sxp

X-ray diffraction
2.5Å resolution

BGT in complex with a 13mer DNA containing a central A:G mismatch

Released:
Source organism: Tequatrovirus T4

Function and Biology Details

Reaction catalysed:
Transfers a beta-D-glucosyl residue from UDP-alpha-D-glucose to a hydroxymethylcytosine residue in DNA
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
PDBe Complex ID:
PDB-CPX-114620 (preferred)
Entry contents:
1 distinct polypeptide molecule
2 distinct DNA molecules
Macromolecules (3 distinct):
DNA beta-glucosyltransferase Chains: A, B
Molecule details ›
Chains: A, B
Length: 351 amino acids
Theoretical weight: 40.72 KDa
Source organism: Escherichia virus T4
Expression system: Escherichia coli
UniProt:
  • Canonical: P04547 (Residues: 1-351; Coverage: 100%)
Gene name: bgt
Sequence domains: Bacteriophage T4 beta-glucosyltransferase
Structure domains: Glycogen Phosphorylase B;
5'-D(*A*AP*TP*AP*CP*TP*AP*AP*GP*AP*TP*AP*G)-3' Chain: C
Molecule details ›
Chain: C
Length: 13 nucleotides
Theoretical weight: 4.02 KDa
Source organism: Tequatrovirus T4
Expression system: Not provided
5'-D(*CP*TP*AP*TP*CP*TP*GP*AP*GP*TP*AP*TP*T)-3' Chain: D
Molecule details ›
Chain: D
Length: 13 nucleotides
Theoretical weight: 3.94 KDa
Source organism: Tequatrovirus T4
Expression system: Not provided

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE BM30A
Spacegroup: P21212
Unit cell:
a: 87.354Å b: 172.821Å c: 60.839Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.212 0.212 0.272
Expression systems:
  • Escherichia coli
  • Not provided