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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
FunctionTransfer of electrons from NADH to the respiratory chain. The immediate electron acceptor for the enzyme is believed to be ubiquinone. Does not couple the redox reaction to proton translocation [catalytic activity: NADH + acceptor = NAD+ + reduced acceptor].
ProductProbable membrane NADH dehydrogenase NdhA
CommentsRv0392c, (MTCY04D9.04c), len: 470 aa. Probable ndhA, membrane NADH dehydrogenase, equivalent to many e.g. AF038423|AF038423_1 NADH dehydrogenase from Mycobacterium smegmatis (457 aa), FASTA scores: opt: 1991, E(): 0, (67.9% identity in 458 aa overlap); MLCB1788_3 NADH dehydrogenase from Mycobacterium leprae (466 aa), FASTA score: (62.5% identity in 467 aa overlap). Also similar to others from several organisms e.g. P00393|DHNA_ECOLI|66211|581140|CAA23586.1|V00306 NADH dehydrogenase from Escherichia coli (434 aa); and Rv0392c|ndhB from Mycobacterium tuberculosis. Has hydrophobic stretch in C-terminus. Belongs to the NADH dehydrogenase family.
Functional categoryIntermediary metabolism and respiration
ProteomicsIdentified in the membrane fraction of M. tuberculosis H37Rv using 1D-SDS-PAGE and uLC-MS/MS; predicted transmembrane protein (See Gu et al., 2003). Identified in the cytosol of M. tuberculosis H37Rv using 2DLC/MS (See Mawuenyega et al., 2005). Identified 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). Translational start site supported by proteomics data (See Kelkar et al., 2011).
MutantNon-essential gene for in vitro growth of H37Rv in a MtbYM rich medium, by Himar1 transposon mutagenesis (see Minato et al. 2019). Non-essential gene for in vitro growth of H37Rv, by analysis of saturated Himar1 transposon libraries (see DeJesus et al. 2017). Non essential gene by Himar1 transposon mutagenesis in H37Rv strain (see Sassetti et al., 2003). Non-essential gene for in vitro growth of H37Rv, by Himar1 transposon mutagenesis (See Griffin et al., 2011). Non essential gene for growth in vitro by Tn5370 transposon mutagenesis of H37Rv strain and no virulence modification seen in SCID mice (see McAdam et al., 2002).
Check for mutants available at TARGET website
Coordinates
TypeStartEndOrientation
CDS471227472639-
Genomic sequence
Feature type Upstream flanking region (bp) Downstream flanking region (bp) Update
       
Protein sequence
>Mycobacterium tuberculosis H37Rv|Rv0392c|ndhA
MTLSSGEPSAVGGRHRVVIIGSGFGGLNAAKALKRADVDITLISKTTTHLFQPLLYQVATGILSEGDIAPTTRLILRRQKNVRVLLGEVNAIDLKAQTVTSKLMDMTTVTPYDSLIVAAGAQQSYFGNDEFATFAPGMKTIDDALELRGRILGAFEAAEVSTDHAERERRLTFVVVGAGPTGVEVAGQIVELAERTLAGAFRTITPSECRVILLDAAPAVLPPMGPKLGLKAQRRLEKMDVEVQLNAMVTAVDYKGITIKEKDGGERRIECACKVWAAGVAASPLGKMIAEGSDGTEIDRAGRVIVEPDLTVKGHPNVFVVGDLMFVPGVPGVAQGAIQGARYATTVIKHMVKGNDDPANRKPFHYFNKGSMATISRHSAVAQVGKLEFAGYFAWLAWLVLHLVYLVGYRNRIAALFAWGISFMGRARGQMAITSQMIYARLVMTLMEQQAQGALAAAEQAEHAEQEAAG
      
Bibliography