Rv2396 (PE_PGRS41)

Current annotations:
- TBCAP: (community-based annotations - see table at bottom of page)
- TBDB: PE-PGRS family protein
- REFSEQ: PE-PGRS family protein
- PATRIC: PE family protein
- TUBERCULIST: PE-PGRS family protein PE_PGRS41
- NCBI: PE-PGRS family protein PE_PGRS41
- updated information (H37Rv4):
  - gene name: aprC
  - function:
  - reference: Abramovitch (2011) PMID: 21401735
Type: Not Target
Start: 2692799
End: 2693884
Operon:

Trans-membrane region:
Role: IV.C.1.b - PE_PGRS subfamily
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):

PDB aa ident species PDB title

5XFS 52% Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv) Crystal structure of PE8-PPE15 in complex with EspG5 from M. tuberculosis
Links to additional information on PE_PGRS41:
- TBDB (updated)
- Phyre2 structure prediction, model: final.casp.pdb (from Mao et al, 2013)
- UniProt
- AlphaFold model
- Vulnerability = 1.177 (from Jeremy Rock's lab)
- KEGG - nucleotide and amino acid sequences of gene
- Mycobrowser
- PATRIC
- BioCyc
- Systems Biology

PDB	aa ident	species	PDB title
5XFS	52%	Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv)	Crystal structure of PE8-PPE15 in complex with EspG5 from M. tuberculosis

Amino Acid Sequence

MSFLIASPEALAATATYLTGIGSAISAANAVAAAPTTEILAAGTDEVSTAISALFGAHAQAYQALSAHVAAFHDQFVHTLTAGAGSYMAAEAAAASPLQA
LQLELLNAINAPTLALLGRPLIGDGTDAAPGSGGAGGAGGILIGNGGTGGASDLAGTGRGGVGGAGGAGGLFGIGGAGGGCGSAVAIGGDGGAGGAGGVF
SGGGAGGAGDAIGGSGGAGGTGGLLGGGGGAGGAGGAGGNGGGASNSASIGGDGGSGGAGGMLYGAGGVGGNGGAAVAIGGDGGAGGRAGAIGNGGDGGN
GGTSNTPGGSGGDGGNGGNAGLIGNGGNGGNAEIVISGGSVAGTGGNGGLLLGFNGTNGLP

(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
Non-Essential	Sodium Oleate	H37RvMA	Gumbel	Subhalaxmi Nambi	Probability of Essentiality: 0.000050; 5 non-insertions in a row out of 14 sites
Non-Essential	Lignoceric Acid	H37RvMA	Gumbel	Subhalaxmi Nambi	Probability of Essentiality: 0.000000; 3 non-insertions in a row out of 14 sites
Non-Essential	Phosphatidylcholine	H37RvMA	Gumbel	Subhalaxmi Nambi	Probability of Essentiality: 0.000000; 3 non-insertions in a row out of 14 sites
Non-Essential	minimal media + 0.1% glycerol	H37RvMA	Gumbel	Griffin et al. (2011)	Probability of Essentiality: 0.000000; 4 non-insertions in a row out of 15 sites
Non-Essential	minimal media + 0.01% cholesterol	H37RvMA	Gumbel	Griffin et al. (2011)	Probability of Essentiality: 0.000000; 2 non-insertions in a row out of 15 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: 0.45
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:
- Rv2989 (-) (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.

TBCAP

Tubculosis Community Annotation Project (

Slayden et al., 2013

Rv2396 (PE_PGRS41)

Property	Value	Creator	Evidence	PMID	Comment
Interaction	Transcription Rv3676	sourish10	IPI		Affinity purification (Physical interaction) 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
Citation	Characterization of Mycobacterium tuberculosis Rv3676 (CRPMt), a cyclic AMP receptor protein-like DNA binding protein. G. Bai, LA. McCue et al. J. Bacteriol. 2005	sourish10	IPI	16267303	Affinity purification (Physical interaction)
Interaction	Transcription Rv0757	sourish10	IPI		Affinity purification (Physical interaction) G. Bai, LA. McCue et al. Characterization of Mycobacterium tuberculosis Rv3676 (CRPMt), a cyclic AMP receptor protein-like DNA binding protein. J. Bacteriol. 2005
Interaction	Transcription Rv3414c	sourish10	IPI		Affinity purification (Physical interaction) G. Bai, LA. McCue et al. Characterization of Mycobacterium tuberculosis Rv3676 (CRPMt), a cyclic AMP receptor protein-like DNA binding protein. J. Bacteriol. 2005
Interaction	Transcription Rv3676	sourish10	IPI		Affinity purification (Physical interaction) G. Bai, LA. McCue et al. Characterization of Mycobacterium tuberculosis Rv3676 (CRPMt), a cyclic AMP receptor protein-like DNA binding protein. J. Bacteriol. 2005
Citation	The Mycobacterium tuberculosis SigD sigma factor controls the expression of ribosome-associated gene products in stationary phase and is required for full virulence. H. Calamita, C. Ko et al. Cell. Microbiol. 2005	sourish10	IPI	15659067	Affinity purification (Physical interaction)
Interaction	Transcription Rv0757	sourish10	IPI		Affinity purification (Physical interaction) H. Calamita, C. Ko et al. The Mycobacterium tuberculosis SigD sigma factor controls the expression of ribosome-associated gene products in stationary phase and is required for full virulence. Cell. Microbiol. 2005
Interaction	Transcription Rv3414c	sourish10	IPI		Affinity purification (Physical interaction) H. Calamita, C. Ko et al. The Mycobacterium tuberculosis SigD sigma factor controls the expression of ribosome-associated gene products in stationary phase and is required for full virulence. Cell. Microbiol. 2005
Interaction	Transcription Rv3676	sourish10	IPI		Affinity purification (Physical interaction) H. Calamita, C. Ko et al. The Mycobacterium tuberculosis SigD sigma factor controls the expression of ribosome-associated gene products in stationary phase and is required for full virulence. Cell. Microbiol. 2005
Citation	The Mycobacterium tuberculosis PhoPR two-component system regulates genes essential for virulence and complex lipid biosynthesis. SB. Walters, E. Dubnau et al. Mol. Microbiol. 2006	sourish10	IPI	16573683	Affinity purification (Physical interaction)
Interaction	Transcription Rv0757	sourish10	IPI		Affinity purification (Physical interaction) 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
Interaction	Transcription Rv3414c	sourish10	IPI		Affinity purification (Physical interaction) 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
Interaction	Regulatory Rv0757	singhpankaj2116	IEP		Co-expression (Functional linkage) ML. Chesne-Seck, N. Barilone et al. A point mutation in the two-component regulator PhoP-PhoR accounts for the absence of polyketide-derived acyltrehaloses but not that of phthiocerol dimycocerosates in Mycobacterium tuberculosis H37Ra. J. Bacteriol. 2008
Interaction	Regulatory Rv0757	singhpankaj2116	IEP		Co-expression (Functional linkage) authors,A. Sola-Landa,RS. Moura,JF. Martn The two-component PhoR-PhoP system controls both primary metabolism and secondary metabolite biosynthesis in Streptomyces lividans. Proc. Natl. Acad. Sci. U.S.A. 2003
Interaction	Regulatory Rv0757	singhpankaj2116	IEP		Co-expression (Functional linkage) J. Gonzalo Asensio, C. Maia et al. The virulence-associated two-component PhoP-PhoR system controls the biosynthesis of polyketide-derived lipids in Mycobacterium tuberculosis. J. Biol. Chem. 2006
Interaction	Regulatory Rv0757	singhpankaj2116	IEP		Co-expression (Functional linkage) J. Gonzalo-Asensio, CY. Soto et al. The Mycobacterium tuberculosis phoPR operon is positively autoregulated in the virulent strain H37Rv. J. Bacteriol. 2008
Interaction	Regulatory Rv0757	singhpankaj2116	IEP		Co-expression (Functional linkage) A. Sinha, S. Gupta et al. PhoP-PhoP interaction at adjacent PhoP binding sites is influenced by protein phosphorylation. J. Bacteriol. 2008
Interaction	Regulatory Rv0757	singhpankaj2116	IEP		Co-expression (Functional linkage) J. Gonzalo Asensio, C. Maia et al. The virulence-associated two-component PhoP-PhoR system controls the biosynthesis of polyketide-derived lipids in Mycobacterium tuberculosis. J. Biol. Chem. 2006
Interaction	Regulatory Rv0757	singhpankaj2116	IEP		Co-expression (Functional linkage) M. Ryndak, S. Wang et al. PhoP, a key player in Mycobacterium tuberculosis virulence. Trends Microbiol. 2008
Interaction	Regulatory Rv0757	singhpankaj2116	IEP		Co-expression (Functional linkage) JA. Asensio, A. Arbus et al. Live tuberculosis vaccines based on phoP mutants: a step towards clinical trials. Expert opinion on biological therapy 2008
Interaction	Regulatory Rv0757	singhpankaj2116	IEP		Co-expression (Functional linkage) 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
Interaction	Regulatory Rv0757	singhpankaj2116	IEP		Co-expression (Functional linkage) J. Gonzalo-Asensio, S. Mostowy et al. PhoP: a missing piece in the intricate puzzle of Mycobacterium tuberculosis virulence. PLoS ONE 2008
Interaction	RegulatedBy Rv0981	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.. H. He, R. Hovey et al. MprAB is a stress-responsive two-component system that directly regulates expression of sigma factors SigB and SigE in Mycobacterium tuberculosis. J. Bacteriol. 2006
Interaction	RegulatedBy Rv0757	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.. J. Gonzalo Asensio, C. Maia et al. The virulence-associated two-component PhoP-PhoR system controls the biosynthesis of polyketide-derived lipids in Mycobacterium tuberculosis. J. Biol. Chem. 2006
Interaction	RegulatedBy Rv0757	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.. 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
Interaction	RegulatedBy Rv3676	yamir.moreno	TAS		Literature previously reported link (from Balazsi et al. 2008). Traceable author statement to experimental support. G. Balzsi, AP. Heath et al. The temporal response of the Mycobacterium tuberculosis gene regulatory network during growth arrest. Mol. Syst. Biol. 2008

Property

Value

Creator

Evidence

PMID

Comment

Interaction

Transcription Rv3676

sourish10

IPI

Affinity purification (Physical interaction)
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

Citation

Characterization of Mycobacterium tuberculosis Rv3676 (CRPMt), a cyclic AMP receptor protein-like DNA binding protein. G. Bai, LA. McCue et al. J. Bacteriol. 2005

sourish10

IPI

16267303

Affinity purification (Physical interaction)

Interaction

Transcription Rv0757

sourish10

IPI

Affinity purification (Physical interaction)
G. Bai, LA. McCue et al. Characterization of Mycobacterium tuberculosis Rv3676 (CRPMt), a cyclic AMP receptor protein-like DNA binding protein. J. Bacteriol. 2005

Interaction

Transcription Rv3414c

sourish10

IPI

Interaction

Transcription Rv3676

sourish10

IPI

Citation

The Mycobacterium tuberculosis SigD sigma factor controls the expression of ribosome-associated gene products in stationary phase and is required for full virulence. H. Calamita, C. Ko et al. Cell. Microbiol. 2005

sourish10

IPI

15659067

Affinity purification (Physical interaction)

Interaction

Transcription Rv0757

sourish10

IPI

Affinity purification (Physical interaction)
H. Calamita, C. Ko et al. The Mycobacterium tuberculosis SigD sigma factor controls the expression of ribosome-associated gene products in stationary phase and is required for full virulence. Cell. Microbiol. 2005

Interaction

Transcription Rv3414c

sourish10

IPI

Interaction

Transcription Rv3676

sourish10

IPI

Citation

The Mycobacterium tuberculosis PhoPR two-component system regulates genes essential for virulence and complex lipid biosynthesis. SB. Walters, E. Dubnau et al. Mol. Microbiol. 2006

sourish10

IPI

16573683

Affinity purification (Physical interaction)

Interaction

Transcription Rv0757

sourish10

IPI

Interaction

Transcription Rv3414c

sourish10

IPI

Interaction

Regulatory Rv0757

singhpankaj2116

IEP

Co-expression (Functional linkage)
ML. Chesne-Seck, N. Barilone et al. A point mutation in the two-component regulator PhoP-PhoR accounts for the absence of polyketide-derived acyltrehaloses but not that of phthiocerol dimycocerosates in Mycobacterium tuberculosis H37Ra. J. Bacteriol. 2008

Interaction

Regulatory Rv0757

singhpankaj2116

IEP

Co-expression (Functional linkage)
authors,A. Sola-Landa,RS. Moura,JF. Martn The two-component PhoR-PhoP system controls both primary metabolism and secondary metabolite biosynthesis in Streptomyces lividans. Proc. Natl. Acad. Sci. U.S.A. 2003

Interaction

Regulatory Rv0757

singhpankaj2116

IEP

Co-expression (Functional linkage)
J. Gonzalo Asensio, C. Maia et al. The virulence-associated two-component PhoP-PhoR system controls the biosynthesis of polyketide-derived lipids in Mycobacterium tuberculosis. J. Biol. Chem. 2006

Interaction

Regulatory Rv0757

singhpankaj2116

IEP

Co-expression (Functional linkage)
J. Gonzalo-Asensio, CY. Soto et al. The Mycobacterium tuberculosis phoPR operon is positively autoregulated in the virulent strain H37Rv. J. Bacteriol. 2008

Interaction

Regulatory Rv0757

singhpankaj2116

IEP

Co-expression (Functional linkage)
A. Sinha, S. Gupta et al. PhoP-PhoP interaction at adjacent PhoP binding sites is influenced by protein phosphorylation. J. Bacteriol. 2008

Interaction

Regulatory Rv0757

singhpankaj2116

IEP

Interaction

Regulatory Rv0757

singhpankaj2116

IEP

Co-expression (Functional linkage)
M. Ryndak, S. Wang et al. PhoP, a key player in Mycobacterium tuberculosis virulence. Trends Microbiol. 2008

Interaction

Regulatory Rv0757

singhpankaj2116

IEP

Co-expression (Functional linkage)
JA. Asensio, A. Arbus et al. Live tuberculosis vaccines based on phoP mutants: a step towards clinical trials. Expert opinion on biological therapy 2008

Interaction

Regulatory Rv0757

singhpankaj2116

IEP

Co-expression (Functional linkage)
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

Interaction

Regulatory Rv0757

singhpankaj2116

IEP

Co-expression (Functional linkage)
J. Gonzalo-Asensio, S. Mostowy et al. PhoP: a missing piece in the intricate puzzle of Mycobacterium tuberculosis virulence. PLoS ONE 2008

Interaction

RegulatedBy Rv0981

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..
H. He, R. Hovey et al. MprAB is a stress-responsive two-component system that directly regulates expression of sigma factors SigB and SigE in Mycobacterium tuberculosis. J. Bacteriol. 2006

Interaction

RegulatedBy Rv0757

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..
J. Gonzalo Asensio, C. Maia et al. The virulence-associated two-component PhoP-PhoR system controls the biosynthesis of polyketide-derived lipids in Mycobacterium tuberculosis. J. Biol. Chem. 2006

Interaction

RegulatedBy Rv0757

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..
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

Interaction

RegulatedBy Rv3676

yamir.moreno

TAS

Literature previously reported link (from Balazsi et al. 2008). Traceable author statement to experimental support.
G. Balzsi, AP. Heath et al. The temporal response of the Mycobacterium tuberculosis gene regulatory network during growth arrest. Mol. Syst. Biol. 2008

Comments