1t29

X-ray diffraction
2.3Å resolution

Crystal structure of the BRCA1 BRCT repeats bound to a phosphorylated BACH1 peptide

Released:

Function and Biology Details

Reactions catalysed:
S-ubiquitinyl-[E2 ubiquitin-conjugating enzyme]-L-cysteine + [acceptor protein]-L-lysine = [E2 ubiquitin-conjugating enzyme]-L-cysteine + N(6)-ubiquitinyl-[acceptor protein]-L-lysine
ATP + H(2)O = ADP + phosphate
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-153641 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Breast cancer type 1 susceptibility protein Chain: A
Molecule details ›
Chain: A
Length: 214 amino acids
Theoretical weight: 24.53 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P38398 (Residues: 1646-1859; Coverage: 12%)
Gene names: BRCA1, RNF53
Sequence domains: BRCA1 C Terminus (BRCT) domain
Structure domains: BRCT domain
Fanconi anemia group J protein Chain: B
Molecule details ›
Chain: B
Length: 14 amino acids
Theoretical weight: 1.68 KDa
Source organism: Homo sapiens
Expression system: Not provided
UniProt:
  • Canonical: Q9BX63 (Residues: 985-998; Coverage: 1%)
Gene names: BACH1, BRIP1, FANCJ

Ligands and Environments

No bound ligands
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X25
Spacegroup: P3221
Unit cell:
a: 63.177Å b: 63.177Å c: 105.532Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.252 0.252 0.266
Expression systems:
  • Escherichia coli BL21(DE3)
  • Not provided