Rv2591 (PE_PGRS44)

Current annotations:
- TBCAP: (community-based annotations - see table at bottom of page)
- TBDB: PE-PGRS family protein
- REFSEQ: PE-PGRS family protein
- PATRIC: PE-PGRS virulence associated protein
- TUBERCULIST: PE-PGRS family protein PE_PGRS44
- NCBI: PE-PGRS family protein PE_PGRS44
- updated information (H37Rv4):
  - gene name: PE_PGRS44
  - function:
  - reference:
Type: Not Target
Start: 2921551
End: 2923182
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 45% Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv) Crystal structure of PE8-PPE15 in complex with EspG5 from M. tuberculosis
Links to additional information on PE_PGRS44:
- TBDB (updated)
- Phyre2 structure prediction, model: final.casp.pdb (from Mao et al, 2013)
- UniProt
- AlphaFold model
- Vulnerability = 1.093 (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	45%	Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv)	Crystal structure of PE8-PPE15 in complex with EspG5 from M. tuberculosis

Amino Acid Sequence

MSFVTAAPEMLATAAQNVANIGTSLSAANATAAASTTSVLAAGADEVSQAIARLFSDYATHYQSLNAQAAAFHHSFVQTLNAAGGAYSSAEAANASAQAL
EQNLLAVINAPAQALFGRPLIGNGANGTAASPNGGDGGILYGNGGNGFSQTTAGVAGGAGGSAGLIGNGGNGGAGGAGAAGGAGGAGGWLLGNGGAGGPG
GPTDVPAGTGGAGGAGGDAPLIGWGGNGGPGGFAAFGNGGAGGNGGASGSLFGVGGAGGVGGSSEDVGGTGGAGGAGRGLFLGLGGDGGAGGTSNNNGGD
GGAGGTAGGRLFSLGGDGGNGGAGTAIGSNAGDGGAGGDSSALIGYAQGGSGGLGGFGESTGGDGGLGGAGAVLIGTGVGGFGGLGGGSNGTGGAGGAGG
TGATLIGLGAGGGGGIGGFAVNVGNGVGGLGGQGGQGAALIGLGAGGAGGAGGATVVGLGGNGGDGGDGGGLFSIGVGGDGGNAGNGAMPANGGNGGNAG
VIANGSFAPSFVGFGGNGGNGVNGGTGGSGGILFGANGANGPS

(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
Uncertain	Sodium Oleate	H37RvMA	Gumbel	Subhalaxmi Nambi	Probability of Essentiality: 0.171600; 4 non-insertions in a row out of 13 sites
Non-Essential	Lignoceric Acid	H37RvMA	Gumbel	Subhalaxmi Nambi	Probability of Essentiality: 0.000000; 2 non-insertions in a row out of 13 sites
Non-Essential	Phosphatidylcholine	H37RvMA	Gumbel	Subhalaxmi Nambi	Probability of Essentiality: 0.000000; 2 non-insertions in a row out of 13 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 14 sites
Non-Essential	minimal media + 0.01% cholesterol	H37RvMA	Gumbel	Griffin et al. (2011)	Probability of Essentiality: 0.000000; 1 non-insertions in a row out of 14 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: 1.34
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

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:
- Rv2250c (-) (Direct binding)
- Rv3133c (devR) (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:

Property	Value	Creator	Evidence	PMID	Comment
Citation	Genome scale portrait of cAMP-receptor protein (CRP) regulons in mycobacteria points to their role in pathogenesis. authors,Y. Akhter,S. Yellaboina,A. Farhana,A. Ranjan,N. Ahmed,SE. Hasnain Gene 2008	xaccheus	RCA	18022770	None
Interaction	Transcription Rv3676	xaccheus	RCA		authors,Y. Akhter,S. Yellaboina,A. Farhana,A. Ranjan,N. Ahmed,SE. Hasnain Genome scale portrait of cAMP-receptor protein (CRP) regulons in mycobacteria points to their role in pathogenesis. Gene 2008
Interaction	RegulatedBy Rv2710	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.. JH. Lee, PC. Karakousis et al. Roles of SigB and SigF in the Mycobacterium tuberculosis sigma factor network. J. Bacteriol. 2008
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
Citation	Variable expression patterns of Mycobacterium tuberculosis PE_PGRS genes: evidence that PE_PGRS16 and PE_PGRS26 are inversely regulated in vivo. V. Dheenadhayalan, G. Delogu et al. J. Bacteriol. 2006	jlew		16672626	Reasonably expressed in log-phase, nutrient-rich culture, showed little or no expression under all other growth conditions examined. Evaluation of expression of 16 PE_PGRS genes present in Mycobacterium tuberculosis under various growth conditions

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