TB Genome Annotation Portal

Rv2107 (PE22)

Amino Acid Sequence

MSFVNVDPFGMLAAAATLESLGSHMAVSNAAVASVTTKVPPPAADYVSKKLSLFFSSHGQQYQVQAARGTAFHRKLVRTLANGALAYEEVEIANNEGF
(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

Rv2107/PE22, gene len: 296 bp, num TA sites: 10
conditiondatasetcallmediummethodnotes
in-vitroDeJesus 2017 mBionon-essential7H9HMMfully saturated, 14 TnSeq libraries combined
in-vitroSassetti 2003 Mol Micronon-essential 7H9TRASHessential if hybridization ratio<0.2
in-vivo (mice)Sassetti 2003 PNASnon-essential 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=-0.57)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=0.047)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=-0.53)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)1.67 (0.57)
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
    Rv2107/PE22Rv3249c/-4.6
    Rv2107/PE22Rv1404/-3.17
    Rv2107/PE22Rv0324/-2.64
    Rv2107/PE22Rv1033c/trcR2.58
    Rv2107/PE22Rv0818/glnR2.47
    Rv2107/PE22Rv3058c/-2.46
    Rv2107/PE22Rv0081/-2.39
    Rv2107/PE22Rv3862c/whiB61.99
    Rv2107/PE22Rv0023/-1.85
    Rv2107/PE22Rv2884/-1.83
    Rv2107/PE22Rv3765c/tcrX1.83
    Rv2107/PE22Rv0678/-1.61
    Rv2107/PE22Rv0465c/ramB-1.45
    Rv2107/PE22Rv3417c/groEL1-1.65
    Rv2107/PE22Rv0353/hspR-1.75


    TBCAP

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

    Rv2107 (PE22)

    PropertyValueCreatorEvidencePMIDComment
    InteractionPhysicalInteraction Rv2108kholia.truptiIGCNeighbourhood (Functional linkage)
    authors,M. Strong,MR. Sawaya,S. Wang,M. Phillips,D. Cascio,D. Eisenberg Toward the structural genomics of complexes: crystal structure of a PE/PPE protein complex from Mycobacterium tuberculosis. Proc. Natl. Acad. Sci. U.S.A. 2006
    CitationClusters of PE and PPE genes of Mycobacterium tuberculosis are organized in operons: evidence that PE Rv2431c is co-transcribed with PPE Rv2430c and their gene products interact with each other. S. Tundup, Y. Akhter et al. FEBS Lett. 2006kholia.truptiIGC16458305Neighbourhood (Functional linkage)
    InteractionPhysicalInteraction Rv2108kholia.truptiIGCNeighbourhood (Functional linkage)
    S. Tundup, Y. Akhter et al. Clusters of PE and PPE genes of Mycobacterium tuberculosis are organized in operons: evidence that PE Rv2431c is co-transcribed with PPE Rv2430c and their gene products interact with each other. FEBS Lett. 2006
    CitationToward the structural genomics of complexes: crystal structure of a PE/PPE protein complex from Mycobacterium tuberculosis. authors,M. Strong,MR. Sawaya,S. Wang,M. Phillips,D. Cascio,D. Eisenberg Proc. Natl. Acad. Sci. U.S.A. 2006kholia.truptiIGC16690741Neighbourhood (Functional linkage)
    InteractionPhysicalInteraction Rv2108kholia.truptiIGCNeighbourhood (Functional linkage)
    authors,M. Strong,MR. Sawaya,S. Wang,M. Phillips,D. Cascio,D. Eisenberg Toward the structural genomics of complexes: crystal structure of a PE/PPE protein complex from Mycobacterium tuberculosis. Proc. Natl. Acad. Sci. U.S.A. 2006
    InteractionPhysicalInteraction Rv2108kholia.truptiIGCNeighbourhood (Functional linkage)
    S. Tundup, Y. Akhter et al. Clusters of PE and PPE genes of Mycobacterium tuberculosis are organized in operons: evidence that PE Rv2431c is co-transcribed with PPE Rv2430c and their gene products interact with each other. FEBS Lett. 2006

    Comments