Protein
O-acetyl transferase
Organism
Shigella phage Sf6
Function
Antigenically converts S.flexneri serotype X to 3a, Y to 3b, 1a to 1b and 4a to 4b by O-acetylating the O-antigenic polysaccharide chain.
Similarity
Belongs to the acyltransferase 3 family.
Sequence
MHKSNCFDTARLVAAMMVLVSHHYALSGQPEPYLFGFESAGGIAVIIFFSISGYLISKSAIRSDSFIDFMAKRARRIFPALVPCSILTYFLFGWILNDFSAEYFSHDIVRKTISSIFMSQAPDADITSHLIHAGINGSLWTLPLEFLCYIITGVAVAHLKNGKAFIVILLVFVSLSLIGSVSENRDVMFSIPLWLYPLRGLAFFFGATMAMYEKSWNVSNVKITVVSLLAMYAYASYGKGIDYTMTCYILVSFSTIAICTSVGDPLVKGRFDYSYGVYIYAFPVQQVVINTLHMGFYPSMLLSAVTVLFLSHLSWNLVEKRFLTRSSPKLSLD