CATH Domain 1ql0A00

CATH Classification

Level	CATH Code	Description
	3	Alpha Beta
	3.40	3-Layer(aba) Sandwich
	3.40.570	Extracellular Endonuclease; Chain A
	3.40.570.10	Extracellular Endonuclease, subunit A

Domain Context

CATH Clusters

Superfamily	Extracellular Endonuclease, subunit A
Functional Family

Enzyme Information

3.1.30.2

Serratia marcescens nuclease.

based on mapping to UniProt P13717

Endonucleolytic cleavage to 5'-phosphomononucleotide and 5'-phosphooligonucleotide end-products.

-!- Hydrolyzes double- or single-stranded substrate. -!- Similar enzymes: silkworm nuclease, potato nuclease, Azotobacter nuclease. -!- Formerly EC 3.1.4.9.

UniProtKB Entries (1)

P13717

NUCA_SERMA

Serratia marcescens

Nuclease

PDB Structure

PDB	1QL0
External Links	PDBSum Proteopedia
Method	X-RAY DIFFRACTION
Organism
Primary Citation	Atomic Structure of the Serratia Marcescens Endonuclease at 1.1 A Resolution and the Enzyme Reaction Mechanism. Shlyapnikov, S.V., Lunin, V.V., Perbandt, M., Polyakov, K.M., Lunin, V.Y., Levdikov, V.M., Betzel, C., Mikhailov, A.M. Acta Crystallogr.,Sect.D