maa

168

maltose O-acetyltransferase

Locus: BSU_40850

Molecular weight: 20.07 kDa

Isoelectric point: 6.16

Protein length: 184 aa

Gene length: 555 bp

Function: maltose and maltodextrin utilization

Product: maltose O-acetyltransferase

Essential: no

E.C.: 2.3.1.79

Synonyms: maa, yyaI

Genomic Context

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List of homologs in different organisms, belongs to COG0110 (Galperin et al., 2021)

Gene

Coordinates: 4,195,778  4,196,332

The protein

Catalyzed reaction/ biological activity

• acetyl-CoA + D-maltose --> 1-O-acetylmaltose + CoA (according to UniProt)

Protein family

• Transferase hexapeptide repeat family (according to UniProt)

Structure

• 2IC7 (PDB) (from Geobacillus kaustophilus)
• P37515 (AlphaFold)

Paralogous protein(s)

• YvoF

Biological materials

Mutant

• MGNA-B865 (yyaI::erm), available at the NBRP B. subtilis, Japan
• BKE40850 (maa::erm  trpC2) available at BGSC,  PubMed, upstream reverse: _UP1_CAGCATTTAAGTCACTCCAG,  downstream forward: _UP4_TAATGAGATCAGTGCGGCAG
• BKK40850 (maa::kan  trpC2) available at BGSC,  PubMed, upstream reverse: _UP1_CAGCATTTAAGTCACTCCAG,  downstream forward: _UP4_TAATGAGATCAGTGCGGCAG

References

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