HAMAP rule MF_01168
General rule information
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Accession | MF_01168 |
Dates | 8-DEC-2005 (Created)
30-JAN-2024 (Last updated, Version 18) |
Name | AGOG |
Scope(s) |
Archaea |
Template(s) | Q8ZVK6 (AGOG_PYRAE); [ Recover all ] |
Triggered by |
HAMAP; MF_01168 (Get profile general information and statistics) |
Propagated annotation
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Identifier, protein and gene names
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Identifier | AGOG |
Protein name | RecName: Full=N-glycosylase/DNA lyase; AltName: Full=8-oxoguanine DNA glycosylase; EC=3.2.2.-; AltName: Full=AGOG; AltName: Full=DNA-(apurinic or apyrimidinic site) lyase; Short=AP lyase; EC=4.2.99.18; |
Comments
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FUNCTION | DNA repair enzyme that is part of the base excision repair (BER) pathway; protects from oxidative damage by removing the major product of DNA oxidation, 8-oxoguanine (GO), from single- and double- stranded DNA substrates. |
CATALYTIC ACTIVITY | Reaction=2'-deoxyribonucleotide-(2'-deoxyribose 5'-phosphate)-2'- deoxyribonucleotide-DNA = a 3'-end 2'-deoxyribonucleotide-(2,3- dehydro-2,3-deoxyribose 5'-phosphate)-DNA + a 5'-end 5'-phospho-2'- deoxyribonucleoside-DNA + H(+); Xref=Rhea:RHEA:66592, Rhea:RHEA- COMP:13180, Rhea:RHEA-COMP:16897, Rhea:RHEA-COMP:17067, ChEBI:CHEBI:15378, ChEBI:CHEBI:136412, ChEBI:CHEBI:157695, ChEBI:CHEBI:167181; EC=4.2.99.18; |
DOMAIN | Contains two alpha-helical subdomains, with the 8-oxoguanine binding site located in a cleft at their interface. Contains a helix- hairpin-helix (HhH) structural motif and a Gly/Pro-rich sequence followed by a conserved Asp (HhH-GPD motif). |
SIMILARITY | Belongs to the archaeal N-glycosylase/DNA lyase (AGOG) family. |
Keywords
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Gene Ontology
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GO:0003906; Molecular function:DNA-(apurinic or apyrimidinic site) endonuclease activity |
GO:0000702; Molecular function:oxidized base lesion DNA N-glycosylase activity |
GO:0006284; Biological process:base-excision repair |
GO:0006281; Biological process:DNA repair |
Cross-references
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Pfam | PF09171; DUF1886; 1; |
PIRSF | PIRSF008955; AGOG; 1; |
Features
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From: AGOG_PYRAE (Q8ZVK6) | ||||||||||||
Key | From | To | Description | Tag | Condition | FTGroup | ||||||
ACT_SITE | 140 | 140 | /note="Schiff-base intermediate with DNA" | K | ||||||||
ACT_SITE | 172 | 172 | D | |||||||||
BINDING | 31 | 31 | /ligand="8-oxoguanine" /ligand_id="ChEBI:CHEBI:52617" |
Q | ||||||||
BINDING | 58 | 58 | /ligand="8-oxoguanine" /ligand_id="ChEBI:CHEBI:52617" |
S | ||||||||
BINDING | 69 | 69 | /ligand="8-oxoguanine" /ligand_id="ChEBI:CHEBI:52617" |
W | ||||||||
BINDING | 144 | 144 | /ligand="8-oxoguanine" /ligand_id="ChEBI:CHEBI:52617" |
F | ||||||||
BINDING | 170 | 170 | /ligand="8-oxoguanine" /ligand_id="ChEBI:CHEBI:52617" |
P | ||||||||
BINDING | 218 | 218 | /ligand="8-oxoguanine" /ligand_id="ChEBI:CHEBI:52617" |
D | ||||||||
BINDING | 222 | 222 | /ligand="8-oxoguanine" /ligand_id="ChEBI:CHEBI:52617" |
W | ||||||||
REGION | 125 | 184 | /note="Helix-hairpin-helix" |
Additional information
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Size range | 216-291 amino acids |
Related rules |
None |
Fusion | Nter: None Cter: None |