General Information of Drug Therapeutic Target (DTT) (ID: TTRU01G)

DTT Name N-glycosylase/DNA lyase (OGG1)
Synonyms OGH1; MUTM; MMH
Gene Name OGG1
DTT Type
Literature-reported target
[1]
BioChemical Class
Type-1 OGG1 family
UniProt ID
OGG1_HUMAN
TTD ID
T92189
3D Structure
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2D Sequence (FASTA)
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3D Structure (PDB)
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Sequence
MPARALLPRRMGHRTLASTPALWASIPCPRSELRLDLVLPSGQSFRWREQSPAHWSGVLA
DQVWTLTQTEEQLHCTVYRGDKSQASRPTPDELEAVRKYFQLDVTLAQLYHHWGSVDSHF
QEVAQKFQGVRLLRQDPIECLFSFICSSNNNIARITGMVERLCQAFGPRLIQLDDVTYHG
FPSLQALAGPEVEAHLRKLGLGYRARYVSASARAILEEQGGLAWLQQLRESSYEEAHKAL
CILPGVGTKVADCICLMALDKPQAVPVDVHMWHIAQRDYSWHPTTSQAKGPSPQTNKELG
NFFRSLWGPYAGWAQAVLFSADLRQSRHAQEPPAKRRKGSKGPEG
Function
DNA repair enzyme that incises DNA at 8-oxoG residues. Excises 7,8-dihydro-8-oxoguanine and 2,6-diamino-4-hydroxy-5-N-methylformamidopyrimidine (FAPY) from damaged DNA. Has a beta-lyase activity that nicks DNA 3' to the lesion.
KEGG Pathway
Base excision repair (hsa03410 )
Reactome Pathway
Cleavage of the damaged pyrimidine (R-HSA-110329 )
Recognition and association of DNA glycosylase with site containing an affected purine (R-HSA-110330 )
Cleavage of the damaged purine (R-HSA-110331 )
Displacement of DNA glycosylase by APEX1 (R-HSA-110357 )
APEX1-Independent Resolution of AP Sites via the Single Nucleotide Replacement Pathway (R-HSA-5649702 )
Defective OGG1 Substrate Binding (R-HSA-9656255 )
Defective OGG1 Substrate Processing (R-HSA-9656256 )
Defective OGG1 Localization (R-HSA-9657050 )
Recognition and association of DNA glycosylase with site containing an affected pyrimidine (R-HSA-110328 )

References

1 The reaction mechanism of DNA glycosylase/AP lyases at abasic sites. Biochemistry. 2001 Jan 16;40(2):561-8.