Rv3126c (-)

Current annotations:
- TBCAP: (community-based annotations - see table at bottom of page)
- TBDB: hypothetical protein
- REFSEQ: hypothetical protein
- PATRIC: FIG00823168: hypothetical protein
- TUBERCULIST: Hypothetical protein
- NCBI: Hypothetical protein
- updated information (H37Rv4):
  - gene name: -
  - function:
  - reference:
Type: Not Target
Start: 3491808
End: 3492122
Operon:

Trans-membrane region:
Role: VI - Unknowns
GO terms:
- No terms assigned.
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 Rv3126c:
- TBDB (updated)
- Phyre2 structure prediction, model: final.casp.pdb (from Mao et al, 2013)
- UniProt
- AlphaFold model
- Vulnerability = 0.419 (from Jeremy Rock's lab)
- KEGG - nucleotide and amino acid sequences of gene
- Mycobrowser
- PATRIC
- BioCyc
- Systems Biology

Amino Acid Sequence

MVIRFDQIGSLVLSMKSLASLSFQRCLRENSSLVAALDRLDAAVDELSALSFDALTTPERDRARRDRDHHPWSRSRSQLSPRMAHGAVHQCQWPKAVWAV
IDNP

(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 *new*

Classification	Condition	Strain	Method	Reference	Notes
Too-Short	Sodium Oleate	H37RvMA	Gumbel	Subhalaxmi Nambi	Probability of Essentiality: -1.000000; 1 non-insertions in a row out of 2 sites
Too-Short	Lignoceric Acid	H37RvMA	Gumbel	Subhalaxmi Nambi	Probability of Essentiality: -1.000000; 0 non-insertions in a row out of 2 sites
Too-Short	Phosphatidylcholine	H37RvMA	Gumbel	Subhalaxmi Nambi	Probability of Essentiality: -1.000000; 0 non-insertions in a row out of 2 sites
Too-Short	minimal media + 0.1% glycerol	H37RvMA	Gumbel	Griffin et al. (2011)	Probability of Essentiality: -1.000000; 2 non-insertions in a row out of 2 sites
Too-Short	minimal media + 0.01% cholesterol	H37RvMA	Gumbel	Griffin et al. (2011)	Probability of Essentiality: -1.000000; 2 non-insertions in a row out of 2 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: 0.58
Non-Essential	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

RNA processing and modification

Energy production and conversion

Chromatin structure and dynamics

Amino acid transport and metabolism

Cell cycle control, cell division, chromosome partitioning

Carbohydrate transport and metabolism

Nucleotide transport and metabolism

Lipid transport and metabolism

Coenzyme transport and metabolism

Transcription

Translation, ribosomal structure and biogenesis

Cell wall/membrane/envelope biogenesis

Replication, recombination and repair

Posttranslational modification, protein turnover, chaperones

Cell motility

Secondary metabolites biosynthesis, transport and catabolism

Inorganic ion transport and metabolism

Function unknown

General function prediction only

Intracellular trafficking, secretion, and vesicular transport

Signal transduction mechanisms

Extracellular structures

Defense mechanisms

Nuclear structure

Cytoskeleton

BioCyc Co-regulated genes based on gene expression profiling (Systems Biology, Inferelator Network)

Differentially expressed as result of RNASeq in glycerol environment (Only top 20 genes shown sorted by log fold change with p_adj 0.05).

Conditionally essential as result of TNSeq (Only top 20 genes shown sorted by log fold change with p_adj 0.05).

BioCyc Transcription factor binding based on ChIP-Seq (Systems Biology)

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

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

Binds To:
- No bindings to other targets were found.
Bound By:
- Rv1985c (-) (Direct binding)
- Rv2887 (-) (Direct binding)
- Rv3133c (devR) (Direct binding)
- Rv3249c (-) (Direct binding)

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

Upregulates:
- Does not upregulate other genes.
Upregulated by:
- Not upregulated by other genes.
Downregulates:
- Does not downregulate other genes.
Downregulated by:
- Not downregulated by other genes.

Property	Value	Creator	Evidence	PMID	Comment
Interaction	Transcription Rv3127	kaveri.verma	TAS		Co-expression (Functional linkage) MA. Florczyk, LA. McCue et al. A family of acr-coregulated Mycobacterium tuberculosis genes shares a common DNA motif and requires Rv3133c (dosR or devR) for expression. Infect. Immun. 2003
Interaction	Transcription Rv3127	kaveri.verma	TAS		Co-expression (Functional linkage) Y. Hu, F. Movahedzadeh et al. Deletion of the Mycobacterium tuberculosis alpha-crystallin-like hspX gene causes increased bacterial growth in vivo. Infect. Immun. 2006
Interaction	Transcription Rv3127	kaveri.verma	TAS		Co-expression (Functional linkage) authors,A. Zvi,N. Ariel,J. Fulkerson,JC. Sadoff,A. Shafferman Whole genome identification of Mycobacterium tuberculosis vaccine candidates by comprehensive data mining and bioinformatic analyses. BMC medical genomics 2008
Citation	A family of acr-coregulated Mycobacterium tuberculosis genes shares a common DNA motif and requires Rv3133c (dosR or devR) for expression. MA. Florczyk, LA. McCue et al. Infect. Immun. 2003	kaveri.verma	TAS	12933881	Co-expression (Functional linkage)
Interaction	Transcription Rv3127	kaveri.verma	TAS		Co-expression (Functional linkage) MA. Florczyk, LA. McCue et al. A family of acr-coregulated Mycobacterium tuberculosis genes shares a common DNA motif and requires Rv3133c (dosR or devR) for expression. Infect. Immun. 2003
Citation	Deletion of the Mycobacterium tuberculosis alpha-crystallin-like hspX gene causes increased bacterial growth in vivo. Y. Hu, F. Movahedzadeh et al. Infect. Immun. 2006	kaveri.verma	TAS	16428728	Co-expression (Functional linkage)
Interaction	Transcription Rv3127	kaveri.verma	TAS		Co-expression (Functional linkage) Y. Hu, F. Movahedzadeh et al. Deletion of the Mycobacterium tuberculosis alpha-crystallin-like hspX gene causes increased bacterial growth in vivo. Infect. Immun. 2006
Interaction	RegulatedBy Rv2711	yamir.moreno	IEP		Microarrays. 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.. GM. Rodriguez, MI. Voskuil et al. ideR, An essential gene in mycobacterium tuberculosis: role of IdeR in iron-dependent gene expression, iron metabolism, and oxidative stress response. Infect. Immun. 2002
Interaction	RegulatedBy Rv3133c	yamir.moreno	IEP		Microarrays. 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.. HD. Park, KM. Guinn et al. Rv3133c/dosR is a transcription factor that mediates the hypoxic response of Mycobacterium tuberculosis. Mol. Microbiol. 2003

TB Genome Annotation Portal