Galactoside O-acetyltransferase
Details
- Name
- Galactoside O-acetyltransferase
- Synonyms
- 2.3.1.18
- GAT
- Thiogalactoside acetyltransferase
- Gene Name
- lacA
- Organism
- Escherichia coli (strain K12)
- Amino acid sequence
>lcl|BSEQ0016416|Galactoside O-acetyltransferase MNMPMTERIRAGKLFTDMCEGLPEKRLRGKTLMYEFNHSHPSEVEKRESLIKEMFATVGE NAWVEPPVYFSYGSNIHIGRNFYANFNLTIVDDYTVTIGDNVLIAPNVTLSVTGHPVHHE LRKNGEMYSFPITIGNNVWIGSHVVINPGVTIGDNSVIGAGSIVTKDIPPNVVAAGVPCR VIREINDRDKHYYFKDYKVESSV
- Number of residues
- 203
- Molecular Weight
- 22798.89
- Theoretical pI
- 6.72
- GO Classification
- Functionsgalactoside O-acetyltransferase activityProcesseslactose biosynthetic processComponentscytoplasm
- General Function
- Galactoside o-acetyltransferase activity
- Specific Function
- May assist cellular detoxification by acetylating non-metabolizable pyranosides, thereby preventing their reentry into the cell.
- Pfam Domain Function
- Transmembrane Regions
- Not Available
- Cellular Location
- Cytoplasm
- Gene sequence
>lcl|BSEQ0016417|Galactoside O-acetyltransferase (lacA) TTGAACATGCCAATGACCGAAAGAATAAGAGCAGGCAAGCTATTTACCGATATGTGCGAA GGCTTACCGGAAAAAAGACTTCGTGGGAAAACGTTAATGTATGAGTTTAATCACTCGCAT CCATCAGAAGTTGAAAAAAGAGAAAGCCTGATTAAAGAAATGTTTGCCACGGTAGGGGAA AACGCCTGGGTAGAACCGCCTGTCTATTTCTCTTACGGTTCCAACATCCATATAGGCCGC AATTTTTATGCAAATTTCAATTTAACCATTGTCGATGACTACACGGTAACAATCGGTGAT AACGTACTGATTGCACCCAACGTTACTCTTTCCGTTACGGGACACCCTGTACACCATGAA TTGAGAAAAAACGGCGAGATGTACTCTTTTCCGATAACGATTGGCAATAACGTCTGGATC GGAAGTCATGTGGTTATTAATCCAGGCGTCACCATCGGGGATAATTCTGTTATTGGCGCG GGTAGTATCGTCACAAAAGACATTCCACCAAACGTCGTGGCGGCTGGCGTTCCTTGTCGG GTTATTCGCGAAATAAACGACCGGGATAAGCACTATTATTTCAAAGATTATAAAGTTGAA TCGTCAGTTTAA
- Chromosome Location
- Not Available
- Locus
- Not Available
- External Identifiers
Resource Link UniProtKB ID P07464 UniProtKB Entry Name THGA_ECOLI GenBank Protein ID 551814 GenBank Gene ID J01636 - General References
- Fowler AV, Hediger MA, Musso RE, Zabin I: The amino acid sequence of thiogalactoside transacetylase of Escherichia coli. Biochimie. 1985 Jan;67(1):101-8. [Article]
- Hediger MA, Johnson DF, Nierlich DP, Zabin I: DNA sequence of the lactose operon: the lacA gene and the transcriptional termination region. Proc Natl Acad Sci U S A. 1985 Oct;82(19):6414-8. [Article]
- 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]
- 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]
- Buchel DE, Gronenborn B, Muller-Hill B: Sequence of the lactose permease gene. Nature. 1980 Feb 7;283(5747):541-5. [Article]
- Wang XG, Olsen LR, Roderick SL: Structure of the lac operon galactoside acetyltransferase. Structure. 2002 Apr;10(4):581-8. [Article]