Human Interaction Network Ontology

Last uploaded: June 27, 2014
Preferred Name

Phosphate bond hydrolysis by NUDT proteins

Synonyms
Definitions

Enzymes that belong to the NUDT (Nudix) superfamily catalyze the hydrolysis of phosphodiester bonds in molecules including nucleoside triphosphates and diphosphates and nucleotide sugars. Family members are defined by the presence of an amino acid sequence motif shared with the E. coli MutT gene product, and are involved in diverse physiological processes (Mildvan et al. 2005; McLennan 2006). The hydrolysis of nucleoside di and triphosphates whose purine bases have been oxidized or deaminated may protect the cell from the mutational damage that would occur if modified deoxyribonucleotides were incorporated into DNA and from the aberrant protein synthesis that would occur if modified ribonucleotides were incorporated into mRNA (Iyama et al. 2010; Takagi et al. 2012). The hydrolysis of ADP ribose may prevent the aberrant spontaneous ADP ribosylation of cellular proteins that could occur were this molecule to accumulate to high levels in the cell (Perraud et al. 2003; Shen et al. 2003). Reviewed: Ito, Riyoko, 2012-10-05 Edited: D'Eustachio, P, 2012-07-06 Authored: D'Eustachio, P, 2012-07-06

ID

http://purl.obolibrary.org/obo/HINO_0014450

comment

Enzymes that belong to the NUDT (Nudix) superfamily catalyze the hydrolysis of phosphodiester bonds in molecules including nucleoside triphosphates and diphosphates and nucleotide sugars. Family members are defined by the presence of an amino acid sequence motif shared with the E. coli MutT gene product, and are involved in diverse physiological processes (Mildvan et al. 2005; McLennan 2006). The hydrolysis of nucleoside di and triphosphates whose purine bases have been oxidized or deaminated may protect the cell from the mutational damage that would occur if modified deoxyribonucleotides were incorporated into DNA and from the aberrant protein synthesis that would occur if modified ribonucleotides were incorporated into mRNA (Iyama et al. 2010; Takagi et al. 2012). The hydrolysis of ADP ribose may prevent the aberrant spontaneous ADP ribosylation of cellular proteins that could occur were this molecule to accumulate to high levels in the cell (Perraud et al. 2003; Shen et al. 2003).

Reviewed: Ito, Riyoko, 2012-10-05

Edited: D'Eustachio, P, 2012-07-06

Authored: D'Eustachio, P, 2012-07-06

definition source

Pubmed20385596

Reactome, http://www.reactome.org

Pubmed15581572

Pubmed16378245

Pubmed12948489

Pubmed22556419

Pubmed12427752

label

Phosphate bond hydrolysis by NUDT proteins

located_in

http://purl.obolibrary.org/obo/NCBITaxon_9606

prefixIRI

HINO:0014450

prefLabel

Phosphate bond hydrolysis by NUDT proteins

seeAlso

GENE ONTOLOGYGO:0034656

Reactome Database ID Release 432393930

ReactomeREACT_150237

subClassOf

http://purl.obolibrary.org/obo/INO_0000021

has_part

http://purl.obolibrary.org/obo/HINO_0003615

http://purl.obolibrary.org/obo/HINO_0003616

http://purl.obolibrary.org/obo/HINO_0003613

http://purl.obolibrary.org/obo/HINO_0003607

http://purl.obolibrary.org/obo/HINO_0003602

http://purl.obolibrary.org/obo/HINO_0003604

http://purl.obolibrary.org/obo/HINO_0003608

http://purl.obolibrary.org/obo/HINO_0003605

http://purl.obolibrary.org/obo/HINO_0003603

http://purl.obolibrary.org/obo/HINO_0003606

http://purl.obolibrary.org/obo/HINO_0003586

http://purl.obolibrary.org/obo/HINO_0003587

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