Identification |
HMDB Protein ID
| CDBP04343 |
Secondary Accession Numbers
| Not Available |
Name
| G/T mismatch-specific thymine DNA glycosylase |
Description
| Not Available |
Synonyms
|
- Thymine-DNA glycosylase
|
Gene Name
| TDG |
Protein Type
| Enzyme |
Biological Properties |
General Function
| Involved in hydrolase activity, hydrolyzing N-glycosyl compounds |
Specific 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 |
GO Classification
|
Function |
hydrolase activity |
hydrolase activity, acting on glycosyl bonds |
hydrolase activity, hydrolyzing n-glycosyl compounds |
nucleic acid binding |
dna binding |
structure-specific dna binding |
double-stranded dna binding |
mismatched dna binding |
binding |
catalytic activity |
Process |
metabolic process |
macromolecule metabolic process |
cellular macromolecule metabolic process |
dna metabolic process |
dna repair |
mismatch repair |
|
Cellular Location
|
- Nucleus
|
Pathways
|
Not Available
|
Gene Properties |
Chromosome Location
| Chromosome:1 |
Locus
| 12q24.1 |
SNPs
| TDG |
Gene Sequence
|
>1233 bp
ATGGAAGCGGAGAACGCGGGCAGCTATTCCCTTCAGCAAGCTCAAGCTTTTTATACGTTT
CCATTTCAACAACTGATGGCTGAAGCTCCTAATATGGCAGTTGTGAATGAACAGCAAATG
CCAGAAGAAGTTCCAGCCCCAGCTCCTGCTCAGGAACCAGTGCAAGAGGCTCCAAAAGGA
AGAAAAAGAAAACCCAGAACAACAGAACCAAAACAACCAGTGGAACCCAAAAAACCTGTT
GAGTCAAAAAAATCTGGCAAGTCTGCAAAATCAAAAGAAAAACAAGAAAAAATTACAGAC
ACATTTAAAGTAAAAAGAAAAGTAGACCGTTTTAATGGTGTTTCAGAAGCTGAACTTCTG
ACCAAGACTCTCCCCGATATTTTGACCTTCAATCTGGACATTGTCATTATTGGCATAAAC
CCGGGACTAATGGCTGCTTACAAAGGGCATCATTACCCTGGACCTGGAAACCATTTTTGG
AAGTGTTTGTTTATGTCAGGGCTCAGTGAGGTCCAGCTGAACCATATGGATGATCACACT
CTACCAGGGAAGTATGGTATTGGATTTACCAACATGGTGGAAAGGACCACGCCCGGCAGC
AAAGATCTCTCCAGTAAAGAATTTCGTGAAGGAGGACGTATTCTAGTACAGAAATTACAG
AAATATCAGCCACGAATAGCAGTGTTTAATGGAAAATGTATTTATGAAATTTTTAGTAAA
GAAGTTTTTGGAGTAAAGGTTAAGAACTTGGAATTTGGGCTTCAGCCCCATAAGATTCCA
GACACAGAAACTCTCTGCTATGTTATGCCATCATCCAGTGCAAGATGTGCTCAGTTTCCT
CGAGCCCAAGACAAAGTTCATTACTACATAAAACTGAAGGACTTAAGAGATCAGTTGAAA
GGCATTGAACGAAATATGGACGTTCAAGAGGTGCAATATACATTTGACCTACAGCTTGCC
CAAGAGGATGCAAAGAAGATGGCTGTTAAGGAAGAAAAATATGATCCAGGTTATGAGGCA
GCATATGGTGGTGCTTACGGAGAAAATCCATGCAGCAGTGAACCTTGTGGCTTCTCTTCA
AATGGGCTAATTGAGAGCGTGGAGTTAAGAGGAGAATCAGCTTTCAGTGGCATTCCTAAT
GGGCAGTGGATGACCCAGTCATTTACAGACCAAATTCCTTCCTTTAGTAATCACTGTGGA
ACACAAGAACAGGAAGAAGAAAGCCATGCTTAA
|
Protein Properties |
Number of Residues
| 410 |
Molecular Weight
| 46053.0 |
Theoretical pI
| 6.79 |
Pfam Domain Function
|
|
Signals
|
|
Transmembrane Regions
|
|
Protein Sequence
|
>G/T mismatch-specific thymine DNA glycosylase
MEAENAGSYSLQQAQAFYTFPFQQLMAEAPNMAVVNEQQMPEEVPAPAPAQEPVQEAPKG
RKRKPRTTEPKQPVEPKKPVESKKSGKSAKSKEKQEKITDTFKVKRKVDRFNGVSEAELL
TKTLPDILTFNLDIVIIGINPGLMAAYKGHHYPGPGNHFWKCLFMSGLSEVQLNHMDDHT
LPGKYGIGFTNMVERTTPGSKDLSSKEFREGGRILVQKLQKYQPRIAVFNGKCIYEIFSK
EVFGVKVKNLEFGLQPHKIPDTETLCYVMPSSSARCAQFPRAQDKVHYYIKLKDLRDQLK
GIERNMDVQEVQYTFDLQLAQEDAKKMAVKEEKYDPGYEAAYGGAYGENPCSSEPCGFSS
NGLIESVELRGESAFSGIPNGQWMTQSFTDQIPSFSNHCGTQEQEEESHA
|
External Links |
GenBank ID Protein
| 23267188 |
UniProtKB/Swiss-Prot ID
| Q13569 |
UniProtKB/Swiss-Prot Entry Name
| TDG_HUMAN |
PDB IDs
|
Not Available |
GenBank Gene ID
| AF545435 |
GeneCard ID
| TDG |
GenAtlas ID
| TDG |
HGNC ID
| HGNC:11700 |
References |
General References
| Not Available |