CATH Classification

Domain Context

CATH Clusters

Superfamily Uracil-DNA glycosylase-like domain
Functional Family Uracil-DNA glycosylase

Enzyme Information

3.2.2.27
Uracil-DNA glycosylase.
based on mapping to UniProt P13051
Hydrolyzes single-stranded DNA or mismatched double-stranded DNA and polynucleotides, releasing free uracil.
-!- Uracil-DNA glycosylases are widespread enzymes that are found in all living organisms. -!- Uracil-DNA glycosylase (EC 3.2.2.27) and double-stranded uracil-DNA glycosylase (EC 3.2.2.28) form a central part of the DNA-repair machinery since they initiate the DNA base-excision repair pathway by hydrolyzing the N-glycosidic bond between uracil and the deoxyribose sugar thereby catalyzing the removal of mis-incorporated uracil from DNA.

UniProtKB Entries (1)

P13051
UNG_HUMAN
Homo sapiens
Uracil-DNA glycosylase

PDB Structure

PDB 3FCI
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Impact of linker strain and flexibility in the design of a fragment-based inhibitor
Chung, S., Parker, J.B., Bianchet, M., Amzel, L.M., Stivers, J.T.
Nat.Chem.Biol.
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