Rv1450c (PE_PGRS27)

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 family protein
- TUBERCULIST: PE-PGRS family protein PE_PGRS27
- NCBI: PE-PGRS family protein PE_PGRS27
- updated information (H37Rv4):
  - gene name: PE_PGRS27
  - function:
  - reference:
Type: Not Target
Start: 1630638
End: 1634627
Operon:

Trans-membrane region:
Role: IV.C.1.b - PE_PGRS subfamily
GO terms:
- GO:0005618 - cell wall (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):

PDB aa ident species PDB title

5XFS 40% Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv) Crystal structure of PE8-PPE15 in complex with EspG5 from M. tuberculosis
Links to additional information on PE_PGRS27:
- TBDB (updated)
- Phyre2 structure prediction, model: final.casp.pdb (from Mao et al, 2013)
- UniProt
- AlphaFold model
- Vulnerability = 0.626 (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	40%	Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv)	Crystal structure of PE8-PPE15 in complex with EspG5 from M. tuberculosis

Amino Acid Sequence

MSLVIVAPETVAAAALDVARIGSSIGAANAAAAGSTTSVLAAGADEVSAAIATLFGSHAREYQAISTQVAAFHDRFAQTLSAAVGSYVSAEATNAAPLAT
LEHNVLNALNAPTQALLGRPLIGDGAAGAPGTGQAGGAGGILWGNGGAGGSGAPGQVGGAGGAAGLFGTGGAGGAGGAGAAGGAGGSGGWLLGNGGVGGA
GGQSLLGGATGGAGGNAGLFGVGGTGGPGGPGGPGGVGGTGGAGGLGGTLYGAGGHGGAGGPGPIGGVGGHGGVGGAAGLLGVGGHGGAGGHGAEGVAGA
AGEDLSPHGTSGGVGGDAGDGGTGGRGGWLAGAGGAGGAGGVGGTGGAGGAGFSRALIVAGDNGGDPGAGGAGGTGGAGSTIGAHGAAGASPTSGGNGGA
GGNGAHFSSGGKAGGNGGAGGAGGLVGNGGAGGAGGNGAPGAPPSGGDPNGGGGGAGGAGGKGGDGGAQAGDGGAGGAGGKGGNGGNGATGATGLNGLGA
GADGTDGGKGGNGGAGGGGGAGGQGGKALAATHQDGSMGAGGAGGNGGAGGMGGDGGNGAKGTFDNGGDGVGGNGGNGGSRGIGGAGGIGGAGSTAGADG
ARGATPTSGGNGGTGGNGANATVAGGAGGAGGKGGNGGLVGNGGAGGKGGDGMAGVAGSSPTTAGESGTSGQNGGAGGAGGAGGRGGDFGGDGGTGGAGG
NGANGANATTPGAKGGDGGHGGPGAQGGNGGQGGPGGLAGNLFGQNGIQGVGGSGGKGGAGGLAGDGGNGANGNFAFGDGNGGHGGNGGNPGAGGQGGSG
GAGSTPGAKGAHGFTPTSGGDGGDGGNGGNSQVVGGNGGDGGNGGNGGSAGTGGNGGRGGDGAFGGMSANATNPGENGPNGNPGGNGGAGGAGGAGLNGG
NGGAGGNGGLGGFGGNGAAGANGVAVGAPGQPGGAGGHGGAGGNGGAGGNGGQGVVSDGAGGAGGAGGDGGAPGDGANGGNGQGAGAFAGGGGGRGGDGG
NAGNAGAGGPGGTGSTAGKAGPAGSILHDGGNGGHGGHGAASGGNGGPGGHGGNGGNGGTGANGGNGGIGGTGGAGSTGAKGVLGTNEGDGGDGGRGGNG
GRGGNGGQGLTGAGGNGGTGGTPGNGGNGGNGASGDLVTSPGDGGGGGRGGDAGRGGDAGLGGSSGPGGTPGDWGTGGTGGTGGTGGQGANGGLTGGRGG
TGGNGGNGNTGGTGGAGGTGGTGHNGSQPGMGGNGGAGGFGGNGFAGVGGRGGMGGSGGTGGTGDAGPFGTGTGGTGGHGGQGGGGGFSILLGLGGLGGL
GSPGSIATGTAGGAGGGGGFGGLGGGEFV

(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
Essential	Sodium Oleate	H37RvMA	Gumbel	Subhalaxmi Nambi	Probability of Essentiality: 0.997750; 11 non-insertions in a row out of 32 sites
Essential	Lignoceric Acid	H37RvMA	Gumbel	Subhalaxmi Nambi	Probability of Essentiality: 0.991900; 10 non-insertions in a row out of 32 sites
Essential	Phosphatidylcholine	H37RvMA	Gumbel	Subhalaxmi Nambi	Probability of Essentiality: 0.994700; 10 non-insertions in a row out of 32 sites
Uncertain	minimal media + 0.1% glycerol	H37RvMA	Gumbel	Griffin et al. (2011)	Probability of Essentiality: 0.769200; 7 non-insertions in a row out of 29 sites
Uncertain	minimal media + 0.01% cholesterol	H37RvMA	Gumbel	Griffin et al. (2011)	Probability of Essentiality: 0.716650; 8 non-insertions in a row out of 29 sites
No-Data	7H10-glycerol	H37RvMA	TraSH	Sassetti et al. (2003a)
Too-Short	C57BL/6J mice (8 weeks)	H37RvMA	TraSH	Sassetti et al. (2003b)	Hybridization Ratio: -1
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:
- No bindings to other targets were found.

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	Transcription regulation by the Mycobacterium tuberculosis alternative sigma factor SigD and its role in virulence. S. Raman, R. Hazra et al. J. Bacteriol. 2004	balaganesh727	IEP	15375142	Co-expression (Functional linkage)
Interaction	Regulatory Rv3414c	balaganesh727	IEP		Co-expression (Functional linkage) S. Raman, R. Hazra et al. Transcription regulation by the Mycobacterium tuberculosis alternative sigma factor SigD and its role in virulence. J. Bacteriol. 2004
Citation	Differential expression of PE and PE_PGRS genes in Mycobacterium tuberculosis strains. J. Flores & C. Espitia Gene 2003	balaganesh727	IEP	14585500	Co-expression (Functional linkage)
Interaction	Regulatory Rv3414c	balaganesh727	IEP		Co-expression (Functional linkage) J. Flores & C. Espitia Differential expression of PE and PE_PGRS genes in Mycobacterium tuberculosis strains. Gene 2003
Citation	Molecular genetics of Mycobacterium tuberculosis pathogenesis. authors,JE. Clark-Curtiss,SE. Haydel Annu. Rev. Microbiol. 2003	balaganesh727	IEP	14527290	Co-expression (Functional linkage)
Interaction	Regulatory Rv3414c	balaganesh727	IEP		Co-expression (Functional linkage) authors,JE. Clark-Curtiss,SE. Haydel Molecular genetics of Mycobacterium tuberculosis pathogenesis. Annu. Rev. Microbiol. 2003
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	silent under all growth conditions tested. Evaluation of expression of 16 PE_PGRS genes present in Mycobacterium tuberculosis under various growth conditions

TB Genome Annotation Portal