TB Genome Annotation Portal

Rv2331 (-)

Amino Acid Sequence

VPPVFLPQIGRLTPDAVGEAIGIAADDIPMAARWIGSRPCSLIGQPNTMGDEMGYLGPGLAGQRCVDRLVMGASRSTCSRLPVIASVDERLSVLKPVRPR
LHSISFIFKGRPGEVYLTVTGYNFRGVP
(Nucleotide sequence available on KEGG)

Additional Information



ESSENTIALITY

MtbTnDB - interactive tool for exploring a database of published TnSeq datasets for Mtb

TnSeqCorr - genes with correlated TnSeq profiles across ~100 conditions

Rv2331/-, gene len: 386 bp, num TA sites: 7
conditiondatasetcallmediummethodnotes
in-vitroDeJesus 2017 mBionon-essential7H9HMMfully saturated, 14 TnSeq libraries combined
in-vitroSassetti 2003 Mol Microno data 7H9TRASHessential if hybridization ratio<0.2
in-vivo (mice)Sassetti 2003 PNASno data BL6 miceTRASHessential if hybridization ratio<0.4, min over 4 timepoints (1-8 weeks)
in-vitro (glycerol)Griffin 2011 PPathnon-essentialM9 minimal+glycerolGumbel2 replicates; Padj<0.05
in-vitro (cholesterol)Griffin 2011 PPathnon-essentialM9 minimal+cholesterolGumbel3 replicates; Padj<0.05
differentially essential in cholesterol Griffin 2011 PPathNO (LFC=1.1)cholesterol vs glycerolresampling-SRYES if Padj<0.05, else not significant; LFC<0 means less insertions/more essential in cholesterol
in-vitroSmith 2022 eLifenon-essential7H9HMM6 replicates (raw data in Subramaniam 2017, PMID 31752678)
in-vivo (mice)Smith 2022 eLifenon-essentialBL6 miceHMM6 replicates (raw data in Subramaniam 2017, PMID 31752678)
differentially essential in miceSmith 2022 eLifeNO (LFC=-0.134)in-vivo vs in-vitroZINBYES if Padj<0.05, else not significant; LFC<0 means less insertions/more essential in mice
in-vitro (minimal)Minato 2019 mSysnon-essentialminimal mediumHMM
in-vitro (YM rich medium)Minato 2019 mSysnon-essentialYM rich mediumHMM7H9 supplemented with ~20 metabolites (amino acids, cofactors)
differentially essential in YM rich mediumMinato 2019 mSysNO (LFC=2.72)YM rich vs minimal mediumresampling

Analysis of Positive Selection in Clinical Isolates *new*

global set of 10,626 Mtb clinical isolates
under significant positive selection?NO
omega peak height (95%CI lower bound)1.28 (0.54)
codons under selection
omega plotsomega plot across ORF
genetic variants*link
* example format for variants: "D27 (GAC): D27H (CAC,11)" means "Asp27 (native codon GAC) mutated to His (codon CAC) in 11 isolates"



TnSeq Data No data currently available.
  • No TnSeq data currently available for this Target.
RNASeq Data No data currently available.
  • No RNA-Seq data currently available for this Target.
Metabolomic Profiles No data currently available.
  • No Metabolomic data currently available for this Target.
Proteomic Data No data currently available.
  • No Proteomic data currently available for this Target.

Regulatory Relationships from Systems Biology
  • BioCyc

    Gene interactions based on ChIPSeq and Transcription Factor Over-Expression (TFOE) (Systems Biology)

    NOTE: see table of TFOE interactions below

    Interactions based on ChIPSeq data

  • Interactions based on ChIPSeq data (Minch et al. 2014)

    Interactions based on TFOE data (Rustad et al. 2014)

    TFOE = Transcription Factor Over-Expression study
    significance criteria used in paper: greater than 2-fold change (|LFC|>=1.0) and Padj<0.01

    genedysregulated by OE ofLFC
    Rv2331/-Rv3260c/whiB21.17
    Rv2331/-Rv0757/phoP1.03
    Rv2331/-Rv0353/hspR-1.07
    Rv2331/-Rv3911/sigM-1.17
    Rv2331/-Rv3058c/--1.24
    Rv2331/-Rv2011c/--1.25
    Rv2331/-Rv3223c/sigH-1.64
    Rv2331/-Rv3133c/dosR/devR-1.92


    TBCAP

    Tubculosis Community Annotation Project (
    Slayden et al., 2013)

    Rv2331 (-)

    PropertyValueCreatorEvidencePMIDComment
    InteractionRegulatedBy Rv0757yamir.morenoIEPMicroarrays. mRNA levels of regulated element measured and compared between wild-type and trans-element mutation (knockout, over expression etc.) performed by using microarray (or macroarray) experiments..
    SB. Walters, E. Dubnau et al. The Mycobacterium tuberculosis PhoPR two-component system regulates genes essential for virulence and complex lipid biosynthesis. Mol. Microbiol. 2006

    Comments