Adenine DNA glycosylase

Details

Name
Adenine DNA glycosylase
Synonyms
  • 3.2.2.-
  • A/G-specific adenine glycosylase
  • micA
Gene Name
mutY
Organism
Escherichia coli (strain K12)
Amino acid sequence
>lcl|BSEQ0011939|Adenine DNA glycosylase
MQASQFSAQVLDWYDKYGRKTLPWQIDKTPYKVWLSEVMLQQTQVATVIPYFERFMARFP
TVTDLANAPLDEVLHLWTGLGYYARARNLHKAAQQVATLHGGKFPETFEEVAALPGVGRS
TAGAILSLSLGKHFPILDGNVKRVLARCYAVSGWPGKKEVENKLWSLSEQVTPAVGVERF
NQAMMDLGAMICTRSKPKCSLCPLQNGCIAAANNSWALYPGKKPKQTLPERTGYFLLLQH
EDEVLLAQRPPSGLWGGLYCFPQFADEESLRQWLAQRQIAADNLTQLTAFRHTFSHFHLD
IVPMWLPVSSFTGCMDEGNALWYNLAQPPSVGLAAPVERLLQQLRTGAPV
Number of residues
350
Molecular Weight
39148.835
Theoretical pI
8.46
GO Classification
Functions
4 iron, 4 sulfur cluster binding / DNA binding / DNA N-glycosylase activity / hydrolase activity / metal ion binding
Processes
base-excision repair
General Function
Metal ion binding
Specific Function
Adenine glycosylase active on G-A mispairs. MutY also corrects error-prone DNA synthesis past GO lesions which are due to the oxidatively damaged form of guanine: 7,8-dihydro-8-oxoguanine (8-oxo-dGTP).
Pfam Domain Function
Transmembrane Regions
Not Available
Cellular Location
Cytoplasmic
Gene sequence
>lcl|BSEQ0011940|Adenine DNA glycosylase (mutY)
ATGCAAGCGTCGCAATTTTCAGCCCAGGTTCTGGACTGGTACGATAAATACGGGCGAAAA
ACTCTGCCCTGGCAAATTGACAAGACGCCCTACAAAGTATGGCTCTCAGAAGTGATGTTG
CAACAAACTCAGGTTGCGACCGTTATCCCCTATTTTGAACGCTTTATGGCGCGCTTCCCG
ACGGTGACCGATCTCGCCAATGCGCCGCTCGACGAAGTTCTCCACTTGTGGACCGGGCTT
GGCTATTACGCCCGCGCGCGCAATCTGCATAAAGCGGCACAACAAGTGGCGACCTTACAC
GGCGGTAAATTCCCGGAAACCTTTGAGGAAGTTGCAGCACTGCCGGGCGTCGGGCGTTCC
ACCGCAGGCGCGATTCTCTCGCTTTCTCTGGGTAAGCACTTTCCGATTCTCGACGGTAAC
GTCAAACGCGTGCTGGCGCGCTGCTATGCTGTAAGCGGCTGGCCTGGGAAAAAAGAGGTC
GAGAATAAATTATGGAGTTTGAGCGAGCAGGTGACGCCCGCGGTTGGCGTGGAACGGTTT
AATCAGGCGATGATGGATTTGGGTGCGATGATTTGTACGCGCTCGAAACCGAAATGTTCG
CTCTGTCCGCTACAAAACGGATGTATTGCCGCCGCCAACAATAGCTGGGCGCTTTATCCG
GGCAAAAAACCGAAACAGACGCTGCCGGAGCGCACCGGCTACTTTTTGCTATTACAGCAC
GAAGATGAAGTATTGCTGGCGCAGCGTCCGCCGAGCGGATTGTGGGGCGGTTTATACTGT
TTCCCGCAGTTTGCCGACGAAGAAAGTTTGCGGCAGTGGCTGGCGCAACGGCAGATTGCT
GCCGATAACCTGACGCAACTGACCGCGTTTCGGCATACCTTCAGCCATTTCCACTTAGAT
ATTGTGCCTATGTGGCTTCCCGTGTCGTCATTCACCGGCTGCATGGATGAAGGCAATGCG
CTCTGGTATAACTTAGCGCAACCGCCGTCAGTTGGCCTAGCGGCTCCCGTGGAGCGTTTG
TTACAGCAGTTACGCACTGGCGCGCCGGTTTAG
Chromosome Location
Not Available
Locus
Not Available
External Identifiers
ResourceLink
UniProtKB IDP17802
UniProtKB Entry NameMUTY_ECOLI
GenBank Gene IDX52391
General References
  1. Michaels ML, Pham L, Nghiem Y, Cruz C, Miller JH: MutY, an adenine glycosylase active on G-A mispairs, has homology to endonuclease III. Nucleic Acids Res. 1990 Jul 11;18(13):3841-5. [Article]
  2. Tsai-Wu JJ, Radicella JP, Lu AL: Nucleotide sequence of the Escherichia coli micA gene required for A/G-specific mismatch repair: identity of micA and mutY. J Bacteriol. 1991 Mar;173(6):1902-10. [Article]
  3. Blattner FR, Plunkett G 3rd, Bloch CA, Perna NT, Burland V, Riley M, Collado-Vides J, Glasner JD, Rode CK, Mayhew GF, Gregor J, Davis NW, Kirkpatrick HA, Goeden MA, Rose DJ, Mau B, Shao Y: The complete genome sequence of Escherichia coli K-12. Science. 1997 Sep 5;277(5331):1453-62. [Article]
  4. Hayashi K, Morooka N, Yamamoto Y, Fujita K, Isono K, Choi S, Ohtsubo E, Baba T, Wanner BL, Mori H, Horiuchi T: Highly accurate genome sequences of Escherichia coli K-12 strains MG1655 and W3110. Mol Syst Biol. 2006;2:2006.0007. Epub 2006 Feb 21. [Article]
  5. Guan Y, Manuel RC, Arvai AS, Parikh SS, Mol CD, Miller JH, Lloyd S, Tainer JA: MutY catalytic core, mutant and bound adenine structures define specificity for DNA repair enzyme superfamily. Nat Struct Biol. 1998 Dec;5(12):1058-64. [Article]

Drug Relations

Drug Relations
DrugBank IDNameDrug groupPharmacological action?ActionsDetails
DB00173Adenineapproved, nutraceuticalunknownDetails
DB03366Imidazoleexperimental, investigationalunknownDetails
DB09462Glycerinapproved, investigationalunknownDetails
DB02379Beta-D-GlucoseexperimentalunknownDetails