4onm

X-ray diffraction
1.35Å resolution

Crystal structure of human Mms2/Ubc13 - NSC697923

Released:

Function and Biology Details

Reaction catalysed:
S-ubiquitinyl-[E1 ubiquitin-activating enzyme]-L-cysteine + [E2 ubiquitin-conjugating enzyme]-L-cysteine = [E1 ubiquitin-activating enzyme]-L-cysteine + S-ubiquitinyl-[E2 ubiquitin-conjugating enzyme]-L-cysteine
Biochemical function:
Cellular component:

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-158211 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Ubiquitin-conjugating enzyme E2 variant 2 Chain: A
Molecule details ›
Chain: A
Length: 153 amino acids
Theoretical weight: 17.17 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q15819 (Residues: 1-145; Coverage: 100%)
Gene names: MMS2, UBE2V2, UEV2
Sequence domains: Ubiquitin-conjugating enzyme
Structure domains: Ubiquitin Conjugating Enzyme
Ubiquitin-conjugating enzyme E2 N Chain: B
Molecule details ›
Chain: B
Length: 160 amino acids
Theoretical weight: 17.94 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P61088 (Residues: 1-152; Coverage: 100%)
Gene names: BLU, UBE2N
Sequence domains: Ubiquitin-conjugating enzyme
Structure domains: Ubiquitin Conjugating Enzyme

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: CLSI BEAMLINE 08B1-1
Spacegroup: P212121
Unit cell:
a: 44.538Å b: 74.855Å c: 91.325Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.161 0.159 0.192
Expression system: Escherichia coli BL21(DE3)