Endonuclease/Exonuclease/phosphatase family

Endonuclease/Exonuclease/phosphatase family is a structural domain found in the large family of proteins including magnesium dependent endonucleases and many phosphatases involved in intracellular signaling.^[2]

Examples

2'-PDE; 2-PDE; ANGEL1; ANGEL2; APEX1; APEX2; CCRN4L; CNOT6; CNOT6L; DNASE1; DNASE1L1; DNASE1L2; DNASE1L3; INPP5A; INPP5B; INPP5D; INPP5E; INPPL1; KIAA1706; OCRL; PIB5PA; SKIP; SMPD2; SMPD3; SYNJ1; SYNJ2; TTRAP;

↑ Mol CD, Kuo CF, Thayer MM, Cunningham RP, Tainer JA (March 1995). "Structure and function of the multifunctional DNA-repair enzyme exonuclease III". Nature. 374 (6520): 381–6. doi:10.1038/374381a0. PMID 7885481.
↑ Dlaki M (2000). "Functionally unrelated signalling proteins contain a fold similar to Mg2+-dependent endonucleases". Trends Biochem. Sci. 25 (6): 272–273. doi:10.1016/S0968-0004(00)01582-6. PMID 10838565.

Dlakić M (June 2000). "Functionally unrelated signalling proteins contain a fold similar to Mg²⁺-dependent endonucleases". Trends Biochem. Sci. 25 (6): 272–3. doi:10.1016/S0968-0004(00)01582-6. PMID 10838565.
Mol CD, Kuo CF, Thayer MM, Cunningham RP, Tainer JA (March 1995). "Structure and function of the multifunctional DNA-repair enzyme exonuclease III". Nature. 374 (6520): 381–6. doi:10.1038/374381a0. PMID 7885481.
Lahm A, Suck D (December 1991). "DNase I-induced DNA conformation. 2 A structure of a DNase I-octamer complex". J. Mol. Biol. 222 (3): 645–67. doi:10.1016/0022-2836(91)90502-W. PMID 1748997.

3.1.1: Carboxylic
ester hydrolases

Endodeoxyribonuclease	Deoxyribonuclease I Deoxyribonuclease II Deoxyribonuclease IV Restriction enzyme UvrABC endonuclease

Endoribonuclease	RNase III RNase H 1 2A 2B 2C RNase P RNase A 1 2 3 4/5 RNase T1 RNA-induced silencing complex

either deoxy- or ribo-	Aspergillus nuclease S1 Micrococcal nuclease

Enzymes

Activity	Active site Binding site Catalytic triad Oxyanion hole Enzyme promiscuity Catalytically perfect enzyme Coenzyme Cofactor Enzyme catalysis Enzyme kinetics Lineweaver–Burk plot Michaelis–Menten kinetics

Regulation	Allosteric regulation Cooperativity Enzyme inhibitor

Classification	EC number Enzyme superfamily Enzyme family List of enzymes

Types	EC1 Oxidoreductases (list) EC2 Transferases (list) EC3 Hydrolases (list) EC4 Lyases (list) EC5 Isomerases (list) EC6 Ligases (list)

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