3pxa

X-ray diffraction
2.55Å resolution

Impact of BRCA1 BRCT domain missense substitutions on phospho-peptide recognition: G1656D

Released:
Source organism: Homo sapiens

Function and Biology Details

Reaction 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
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-153627 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Breast cancer type 1 susceptibility protein Chain: A
Molecule details ›
Chain: A
Length: 214 amino acids
Theoretical weight: 24.59 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: P38398 (Residues: 1646-1859; Coverage: 12%)
Gene names: BRCA1, RNF53
Sequence domains: BRCA1 C Terminus (BRCT) domain
Structure domains: BRCT domain

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: CLSI BEAMLINE 08ID-1
Spacegroup: P6122
Unit cell:
a: 114.87Å b: 114.87Å c: 122.11Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.239 0.238 0.261
Expression system: Escherichia coli BL21