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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
FunctionThought to be involved in deoxyxylulose-5-phosphate pathway (DXP) of isoprenoid biosynthesis (at the fourth step). Catalyzes the phosphorylation of the position 2 hydroxy group of 4-diphosphocytidyl-2C-methyl-D-erythritol [catalytic activity: ATP + 4-(cytidine 5'-diphospho)-2-C-methyl-D-erythritol = ADP + 2-phospho-4-(cytidine 5'-diphospho)-2-C-methyl-D-erythritol].
ProductProbable 4-diphosphocytidyl-2-C-methyl-D-erythritol kinase IspE (CMK) (4-(cytidine-5'-diphospho)-2-C-methyl-D-erythritol kinase)
CommentsRv1011, (MTCI237.28, MT1040), len: 306 aa. Probable ispE, 4-diphosphocytidyl-2-C-methyl-D-erythritol kinase , similar to others e.g. Q9K3R6|ISPE_STRCO Streptomyces coelicolor (299 aa), FASTA scores: opt: 925, E(): 2.7e-49, (54.5% identity in 297 overlap); etc. Belongs to the ISPE family.
Functional categoryIntermediary metabolism and respiration
ProteomicsIdentified by mass spectrometry in whole cell lysates of M. tuberculosis H37Rv but not the culture filtrate or membrane protein fraction (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
CDS11301911131111+
Genomic sequence
Feature type Upstream flanking region (bp) Downstream flanking region (bp) Update
       
Protein sequence
>Mycobacterium tuberculosis H37Rv|Rv1011|ispE
VPTGSVTVRVPGKVNLYLAVGDRREDGYHELTTVFHAVSLVDEVTVRNADVLSLELVGEGADQLPTDERNLAWQAAELMAEHVGRAPDVSIMIDKSIPVAGGMAGGSADAAAVLVAMNSLWELNVPRRDLRMLAARLGSDVPFALHGGTALGTGRGEELATVLSRNTFHWVLAFADSGLLTSAVYNELDRLREVGDPPRLGEPGPVLAALAAGDPDQLAPLLGNEMQAAAVSLDPALARALRAGVEAGALAGIVSGSGPTCAFLCTSASSAIDVGAQLSGAGVCRTVRVATGPVPGARVVSAPTEV