Rv2459 (-)

Current annotations:
- TBCAP: (community-based annotations - see table at bottom of page)
- TBDB: drug:H+ antiporter-2 (14 Spanner) (DHA2) family drug resistance MFS transporter
- REFSEQ: integral membrane transport protein
- PATRIC: Multidrug resistance integral membrane efflux protein EmrB
- TUBERCULIST: Probable conserved integral membrane transport protein
- NCBI: Probable conserved integral membrane transport protein
- updated information (H37Rv4):
  - gene name: jefA
  - function: efflux pump, confers resistance to isoniazid & ethambutol
  - reference: Gupta (2010) PMID: 20716818
Type: Not Target
Start: 2760854
End: 2762380
Operon:

Trans-membrane region:
Role: III.A.6 - Efflux proteins
GO terms:
- GO:0055085 - transmembrane transport (Uniprot)
- GO:0016021 - integral component of membrane (Uniprot)
- GO:0016020 - membrane (Uniprot)
- GO:0005886 - plasma membrane (Uniprot)
Reaction(s) (based on iSM810 metabolic model):
Gene Expression Profile (Transcriptional Responses to Drugs; Boshoff et al, 2004)
Gene Modules extracted from cluster analysis of 249 transcriptomic datasets using ICA
Orthologs among selected mycobacteria
Protein structure:
Search for Homologs in PDB
Top 10 Homologs in PDB (as of Nov 2020): (none with >35% aa id)
Links to additional information on Rv2459:
- KEGG - nucleotide and amino acid sequences of gene
- Mycobrowser
- PATRIC
- BioCyc
- Systems Biology
- TBDB (updated)
- Phyre2 structure prediction, model: final.casp.pdb (from Mao et al, 2013)
- UniProt
- AlphaFold model
- Vulnerability = 1.207 (from Jeremy Rock's lab)

Amino Acid Sequence

MTPRQRLTVLATGLGIFMVFVDVNIVNVALPSIQKVFHTGEQGLQWAVAGYSLGMAAVLMSCALLGDRYGRRRSFVFGVTLFVVSSIVCVLPVSLAVFTV
ARVIQGLGAAFISVLSLALLSHSFPNPRMKARAISNWMAIGMVGAASAPALGGLMVDGLGWRSVFLVNVPLGAIVWLLTLVGVDESQDPEPTQLDWVGQL
TLIPAVALIAYTIIEAPRFDRQSAGFVAALLLAAGVLLWLFVRHEHRAAFPLVDLKLFAEPLYRSVLIVYFVVMSCFFGTLMVITQHFQNVRDLSPLHAG
LMMLPVPAGFGVASLLAGRAVNKWGPQLPVLTCLAAMFIGLAIFAISMDHAHPVALVGLTIFGAGAGGCATPLLHLGMTKVDDGRAGMAAGMLNLQRSLG
GIFGVAFLGTIVAAWLGAALPNTMADEIPDPIARAIVVDVIVDSANPHAHAAFIGPGHRITAAQEDEIVLAADAVFVSGIKLALGGAAVLLTGAFVLGWT
RFPRTPAS

(Nucleotide sequence available on KEGG)

Additional Information

aka JefA

a drug-efflux pump that confers resistance to isoniazid & ethambutol
(https://pubmed.ncbi.nlm.nih.gov/20716818/)

ESSENTIALITY

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

TnSeqCorr - genes with correlated TnSeq profiles across >100 conditions *new*

Classification	Condition	Strain	Method	Reference	Notes
Non-Essential	Sodium Oleate	H37RvMA	Gumbel	Subhalaxmi Nambi	Probability of Essentiality: 0.000000; 2 non-insertions in a row out of 21 sites
Uncertain	Lignoceric Acid	H37RvMA	Gumbel	Subhalaxmi Nambi	Probability of Essentiality: 0.058050; 3 non-insertions in a row out of 21 sites
Non-Essential	Phosphatidylcholine	H37RvMA	Gumbel	Subhalaxmi Nambi	Probability of Essentiality: 0.000000; 2 non-insertions in a row out of 21 sites
Non-Essential	minimal media + 0.1% glycerol	H37RvMA	Gumbel	Griffin et al. (2011)	Probability of Essentiality: 0.000000; 1 non-insertions in a row out of 22 sites
Uncertain	minimal media + 0.01% cholesterol	H37RvMA	Gumbel	Griffin et al. (2011)	Probability of Essentiality: 0.049400; 2 non-insertions in a row out of 22 sites
Non-Essential	7H10-glycerol	H37RvMA	TraSH	Sassetti et al. (2003a)
Non-Essential	C57BL/6J mice (8 weeks)	H37RvMA	TraSH	Sassetti et al. (2003b)	Hybridization Ratio: 0.38
Growth-Advantage	7H09/7H10 + rich media	H37RvMA	MotifHMM	DeJesus et al. (2017)	Fully saturated (14 reps).

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: Green edges represent the connected genes being classified as differentially essential as a result of the middle gene being knocked out. These interactions are inferred based on RNASeq.

Interactions based on ChIPSeq data

Binds To:
- No bindings to other targets were found.
Bound By:

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

Binds To:
- No bindings to other targets were found.
Bound By:
- Rv1816 (-) (Direct binding)

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

Upregulates:
- Does not upregulate other genes.
Upregulated by:
Downregulates:
- Does not downregulate other genes.
Downregulated by:
- Rv0576 (-)

TB Genome Annotation Portal