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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
FunctionPossibly involved in menaquinone biosynthesis. Catalyzes a syn cycloisomerization [catalytic activity: 2,5-dihydro-5-oxofuran-2-acetate = cis,cis-hexadienedioate].
ProductProbable muconate cycloisomerase MenC (cis,cis-muconate lactonizing enzyme) (MLE)
CommentsRv0553, (MTCY25D10.32), len: 326 aa. Probable menC, muconate cycloisomerase, equivalent to NP_302476.1|NC_002677 putative isomerase/racemase from Mycobacterium leprae (334 aa). Also similar to other muconate cycloisomerases e.g. TCBD_PSESP|P27099 chloromuconate cycloisomerase (370 aa), FASTA scores: opt: 249, E(): 7.8e-09, (32.7% identity in 199 aa overlap). Also similar to O-succinylbenzoate-CoA synthases. Belongs to the mandelate racemase / muconate lactonizing enzyme family.
Functional categoryIntermediary metabolism and respiration
ProteomicsIdentified by mass spectrometry in Triton X-114 extracts of M. tuberculosis H37Rv (See Malen et al., 2010). Identified by mass spectrometry in the membrane protein fraction and whole cell lysates of M. tuberculosis H37Rv but not the culture filtrate (See de Souza et al., 2011).
MutantEssential gene for in vitro growth of H37Rv in a MtbYM rich medium, by Himar1 transposon mutagenesis (see Minato et al. 2019). Essential gene for in vitro growth of H37Rv, by analysis of saturated Himar1 transposon libraries (see DeJesus et al. 2017). Essential gene by Himar1 transposon mutagenesis in H37Rv strain (see Sassetti et al., 2003). Essential gene for in vitro growth of H37Rv, by Himar1 transposon mutagenesis (See Griffin et al., 2011).
Check for mutants available at TARGET website
Coordinates
TypeStartEndOrientation
CDS644490645470+
Genomic sequence
Feature type Upstream flanking region (bp) Downstream flanking region (bp) Update
       
Protein sequence
>Mycobacterium tuberculosis H37Rv|Rv0553|menC
VIPVLPPLEALLDRLYVVALPMRVRFRGITTREVALIEGPAGWGEFGAFVEYQSAQACAWLASAIETAYCAPPPVRRDRVPINATVPAVAAAQVGEVLARFPGARTAKVKVAEPGQSLADDIERVNAVRELVPMVRVDANGGWGVAEAVAAAAALTADGPLEYLEQPCATVAELAELRRRVDVPIAADESIRKAEDPLAVVRAQAADIAVLKVAPLGGISALLDIAARIAVPVVVSSALDSAVGIAAGLTAAAALPELDHACGLGTGGLFEEDVAEPAAPVDGFLAVARTTPDPARLQALGAPPQRRQWWIDRVKACYSLLVPSFG