Predicate | Object |
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rdf:type | |
biopax3:comment |
FUNCTION: In the DNA of higher eukaryotes, hydrolytic deamination of 5-methylcytosine to thymine leads to the formation of G/T mismatches. This enzyme corrects G/T mispairs to G/C pairs. It is capable of hydrolyzing the carbon-nitrogen bond between the sugar- phosphate backbone of the DNA and a mispaired thymine. In addition to the G/T, it can remove thymine also from C/T and T/T mispairs in the order G/T >> C/T > T/T. It has no detectable activity on apyrimidinic sites and does not catalyze the removal of thymine from A/T pairs or from single-stranded DNA. It can also remove uracil and 5-bromouracil from mispairs with guanine. CATALYTIC ACTIVITY: Hydrolyzes mismatched double-stranded DNA and polynucleotides, releasing free thymine. SUBCELLULAR LOCATION: Nucleus. PTM: Sumoylation on Lys-330 by either SUMO1 or SUMO2 induces dissociation of the product DNA. SIMILARITY: Belongs to the TDG/mug DNA glycosylase family. WEB RESOURCE: Name=NIEHS-SNPs; URL="http://egp.gs.washington.edu/data/tdg/"; GENE SYNONYMS:TDG. COPYRIGHT: Protein annotation is derived from the UniProt Consortium (http://www.uniprot.org/). Distributed under the Creative Commons Attribution-NoDerivs License.,
SEQUENCE 410 AA; 46053 MW; 33752B26EBC789AE CRC64;
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biopax3:xref | |
biopax3:displayName |
TDG_HUMAN
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biopax3:name |
3.2.2.29,
TDG,
Thymine-DNA glycosylase
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biopax3:organism | |
biopax3:sequence |
MEAENAGSYSLQQAQAFYTFPFQQLMAEAPNMAVVNEQQMPEEVPAPAPAQEPVQEAPKGRKRKPRTTEPKQPVEPKKPVESKKSGKSAKSKEKQEKITDTFKVKRKVDRFNGVSEAELLTKTLPDILTFNLDIVIIGINPGLMAAYKGHHYPGPGNHFWKCLFMSGLSEVQLNHMDDHTLPGKYGIGFTNMVERTTPGSKDLSSKEFREGGRILVQKLQKYQPRIAVFNGKCIYEIFSKEVFGVKVKNLEFGLQPHKIPDTETLCYVMPSSSARCAQFPRAQDKVHYYIKLKDLRDQLKGIERNMDVQEVQYTFDLQLAQEDAKKMAVKEEKYDPGYEAAYGGAYGENPCSSEPCGFSSNGLIESVELRGESAFSGIPNGQWMTQSFTDQIPSFSNHCGTQEQEEESHA
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biopax3:standardName |
G/T mismatch-specific thymine DNA glycosylase
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