3u6d: Difference between revisions
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{{STRUCTURE_3u6d| PDB=3u6d | SCENE= }} | {{STRUCTURE_3u6d| PDB=3u6d | SCENE= }} | ||
===MutM set 1 GpGo=== | ===MutM set 1 GpGo=== | ||
{{ABSTRACT_PUBMED_22465958}} | |||
==Function== | |||
[[http://www.uniprot.org/uniprot/P84131_GEOSE P84131_GEOSE]] Involved in base excision repair of DNA damaged by oxidation or by mutagenic agents. Acts as DNA glycosylase that recognizes and removes damaged bases. Has a preference for oxidized purines, such as 7,8-dihydro-8-oxoguanine (8-oxoG). Has AP (apurinic/apyrimidinic) lyase activity and introduces nicks in the DNA strand. Cleaves the DNA backbone by beta-delta elimination to generate a single-strand break at the site of the removed base with both 3'- and 5'-phosphates (By similarity).[HAMAP-Rule:MF_00103][SAAS:SAAS020629_004_120556] | |||
==About this Structure== | ==About this Structure== | ||
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==Reference== | ==Reference== | ||
<ref group="xtra">PMID:022465958</ref><references group="xtra"/> | <ref group="xtra">PMID:022465958</ref><references group="xtra"/><references/> | ||
[[Category: DNA-formamidopyrimidine glycosylase]] | [[Category: DNA-formamidopyrimidine glycosylase]] | ||
[[Category: Geobacillus stearothermophilus]] | [[Category: Geobacillus stearothermophilus]] | ||
Revision as of 06:39, 29 September 2013
MutM set 1 GpGo
Template:ABSTRACT PUBMED 22465958
Function
[P84131_GEOSE] Involved in base excision repair of DNA damaged by oxidation or by mutagenic agents. Acts as DNA glycosylase that recognizes and removes damaged bases. Has a preference for oxidized purines, such as 7,8-dihydro-8-oxoguanine (8-oxoG). Has AP (apurinic/apyrimidinic) lyase activity and introduces nicks in the DNA strand. Cleaves the DNA backbone by beta-delta elimination to generate a single-strand break at the site of the removed base with both 3'- and 5'-phosphates (By similarity).[HAMAP-Rule:MF_00103][SAAS:SAAS020629_004_120556]
About this Structure
3u6d is a 3 chain structure with sequence from Geobacillus stearothermophilus. Full crystallographic information is available from OCA.
Reference
- Sung RJ, Zhang M, Qi Y, Verdine GL. SEQUENCE-DEPENDENT STRUCTURAL VARIATION IN DNA UNDERGOING INTRAHELICAL INSPECTION BY MUTM. J Biol Chem. 2012 Mar 30. PMID:22465958 doi:10.1074/jbc.M111.313635
