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virulence, detoxification, adaptation
information pathways
cell wall and cell processes
stable RNAs
insertion seqs and phages
PE/PPE
intermediary metabolism and respiration
unknown
regulatory proteins
conserved hypotheticals
lipid metabolism
pseudogenes
General annotation
TypeCDS
FunctionUnknown
Productpi synthase pgsa1 (phosphatidylinositol synthase) (cdp-diacylglycerol--inositol-3-phosphatidyltransferase)
CommentsMb2644c, pgsA1, len: 217 aa. Equivalent to Rv2612c,len: 217 aa, from Mycobacterium tuberculosis strain H37Rv,(100.0% identity in 217 aa overlap). Probable pgsA1 (previously known as pgsA), PI synthase/CDP-diacylglyceride--inositol phosphatidyltransferase (EC 2.7.8.11), transmembrane protein, equivalent to O07149|MLCL581.16c|PGSA|ML0454 PUTATIVE PHOSPHATIDYLTRANSFERASE from Mycobacterium leprae (239 aa), FASTA scores: opt: 1141, E(): 4.1e-70, (79.35% identity in 213 aa overlap); and Q9F7Y9|PGSA PHOSPHATIDYLINOSITOL SYNTHASE from Mycobacterium smegmatis (222 aa), FASTA scores: opt: 981, E(): 2.7e-59, (67.3% identity in 217 aa overlap) (see citation below). Also similar to other proteins e.g. Q9L282|SCL2.17c PUTATIVE MEMBRANE TRANSFERASE from Streptomyces coelicolor (241 aa), FASTA scores: opt: 564, E(): 4.9e-31, (43.4% identity in 212 aa overlap); Q9UYD0|PGSA-LIKE|PAB1041 CDP-DIACYLGLYCEROL--GLYCEROL-3-PHOSPHATE 3-PHOSPHATIDYLTRANSFERASE from Pyrococcus abyssi (186 aa),FASTA scores: opt: 264, E(): 8.4e-11, (33.15% identity in 190 aa overlap); Q9HQS2|PGSA|VNG1030G CDP-DIACYLGLYCEROL-GLYCEROL-3-PHOSPHATE 3-PHOSPHATIDYLTRANSFERASE from Halobacterium sp. strain NRC-1 (199 aa), FASTA scores: opt: 249, E(): 9.1e-10,(32.1% identity in 193 aa overlap); etc. Contains PS00379 CDP-alcohol phosphatidyltransferases signature. BELONGS TO THE CDP-ALCOHOL PHOSPHATIDYLTRANSFERASE CLASS-I FAMILY. Note that in M. smegmatis, the psgA homolog is essential to the survival of the bacteria and seems cannot be compensated by any other enzyme of M. smegmatis.
Functional category
Mutant
Check for mutants available at TARGET website
Coordinates
TypeStartEndOrientation
CDS29074162908069-
Genomic sequence
Feature type Upstream flanking region (bp) Downstream flanking region (bp) Update
       
Protein sequence
>Mycobacterium bovis AF2122-97|Mb2644c|pgsA1
MSKLPFLSRAAFARITTPIARGLLRVGLTPDVVTILGTTASVAGALTLFPMGKLFAGACVVWFFVLFDMLDGAMARERGGGTRFGAVLDATCDRISDGAVFCGLLWWIAFHMRDRPLVIATLICLVTSQVISYIKARAEASGLRGDGGFIERPERLIIVLTGAGVSDFPFVPWPPALSVGMWLLAVASVITCVQRLHTVWTSPGAIDRMAIPGKGDR
      
Bibliography
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