UniProtKB - Q79FL8 (PG30_MYCTU)
Protein
PE-PGRS family protein PE_PGRS30
Gene
PE_PGRS30
Organism
Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv)
Status
Functioni
Mediates suppression of proinflammatory immune response in macrophages via modulation of host cytokine response (PubMed:27129781). Required for full virulence. Involved in inhibition of phago-lysosome fusion (PubMed:22050772).2 Publications
Miscellaneous
Infection of human THP-1 macrophages with M.smegmatis expressing PE_PGRS30 results in reduced production of IL-12, TNF-alpha and IL-6, as compared to infection with vector control M.smegmatis. No differential effects are observed on bacterial persistence inside macrophages or on macrophage mortality upon infection (PubMed:27129781). However, expression of this gene in M.smegmatis is sufficient to enhance the ability to persist intracellularly and induce murine J774 macrophages death (PubMed:22050772). Differential response of the human and murine macrophages could be due to cell-specific processes (Probable).1 Publication2 Publications
GO - Biological processi
- pathogenesis Source: UniProtKB-KW
Keywordsi
Biological process | Virulence |
Enzyme and pathway databases
BioCyci | MTBH37RV:G185E-5841-MONOMER |
Names & Taxonomyi
Protein namesi | Recommended name: PE-PGRS family protein PE_PGRS30Curated |
Gene namesi | Name:PE_PGRS30Imported Ordered Locus Names:Rv1651cImported |
Organismi | Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv) |
Taxonomic identifieri | 83332 [NCBI] |
Taxonomic lineagei | Bacteria › Actinobacteria › Corynebacteriales › Mycobacteriaceae › Mycobacterium › Mycobacterium tuberculosis complex › |
Proteomesi |
|
Organism-specific databases
TubercuListi | Rv1651c |
Subcellular locationi
- cell wall 3 Publications
- Cell surface 2 Publications Note: Localizes at the cell poles.3 Publications
GO - Cellular componenti
- cell surface Source: UniProtKB-SubCell
- cell wall Source: UniProtKB-SubCell
- extracellular region Source: UniProtKB-KW
Keywords - Cellular componenti
Cell wall, SecretedPathology & Biotechi
Disruption phenotypei
Deletion mutant is attenuated in vivo during murine tuberculosis, specifically during the chronic steps of infection. On day 28 post infection, shows a slight reduction of the bacterial burden. On day 70, shows a strong reduction of the bacterial burden. Mice infected with the mutant show smaller, non-confluent tubercules. Mutant shows impaired ability to survive and multiply within murine macrophages. It is unable to inhibit phago-lysosome fusion in THP-1 cells.1 Publication
PTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
ChainiPRO_5004287725 | 1 – 1011 | PE-PGRS family protein PE_PGRS30Add BLAST | 1011 |
Proteomic databases
PaxDbi | Q79FL8 |
Family & Domainsi
Domains and Repeats
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Domaini | 1 – 93 | PESequence analysis1 PublicationAdd BLAST | 93 |
Region
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Regioni | 130 – 696 | PGRS domain1 PublicationAdd BLAST | 567 | |
Regioni | 697 – 1011 | C-terminal domain1 PublicationAdd BLAST | 315 |
Compositional bias
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Compositional biasi | 114 – 707 | Gly-richPROSITE-ProRule annotationAdd BLAST | 594 | |
Compositional biasi | 895 – 929 | Ala-richPROSITE-ProRule annotationAdd BLAST | 35 |
Domaini
Both the PE domain and the non-PGRS C-terminal domain possess independent cell wall localization signals. The PGRS domain is responsible for polar localization of PE_PGRS30 (PubMed:24530527, PubMed:25390359). PE and PGRS domains are necessary for the cytokine-modulating function (PubMed:27129781). The non-PGRS C-terminal domain is not exposed on the surface and is not required for full virulence in vivo (PubMed:22050772, PubMed:25390359).4 Publications
Sequence similaritiesi
Phylogenomic databases
HOGENOMi | HOG000286061 |
OMAi | CLCERTH |
Family and domain databases
InterProi | View protein in InterPro IPR000084 PE-PGRS_N |
Pfami | View protein in Pfam PF00934 PE, 1 hit |
i Sequence
Sequence statusi: Complete.
Q79FL8-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MSFLLVEPDL VTAAAANLAG IRSALSEAAA AASTPTTALA SAGADEVSAA
60 70 80 90 100
VSRLFGAYGQ QFQALNARAA TFHAEFVSLL NGGAAAYTGA EAASVSSMQA
110 120 130 140 150
LLDAVNAPTQ TLLGRPLIGN GADGVAGTGS NAGGNGGPGG ILYGNGGNGG
160 170 180 190 200
AGGNGGAAGL IGNGGAGGAG GAGGAGGAGG AGGTGGLLYG NGGAGGNGGS
210 220 230 240 250
AAAAGGAGGN ALLFGNGGNG GSGASGGAAG HAGTIFGNGG NAGAGSGLAG
260 270 280 290 300
ADGGLFGNGG DGGSSTSKAG GAGGNALFGN GGDGGSSTVA AGGAGGNTLV
310 320 330 340 350
GNGGAGGAGG TSGLTGSGVA GGAGGSVGLW GSGGAGGDGG AATSLLGVGM
360 370 380 390 400
NAGAGGAGGN AGLLYGNGGA GGAGGNGGDT TVPLFDSGVG GAGGAGGNAS
410 420 430 440 450
LFGNGGTGGV GGKGGTSSDL ASATSGAGGA GGAGGVGGLL YGNGGNGGAG
460 470 480 490 500
GIGGAAINIL ANAGAGGAGG AAGSSFIGNG GNGGAGGAGG AAALFSSGVG
510 520 530 540 550
GAGGSGGTAL LLGSGGAGGN GGTGGANSGS LFASPGGTGG AGGHGGAGGL
560 570 580 590 600
IWGNGGAGGN GGNGGTTADG ALEGGTGGIG GTGGSAIAFG NGGQGGAGGT
610 620 630 640 650
GGDHSGGNGI GGKGGASGNG GNAGQVFGDG GTGGTGGAGG AGSGTKAGGT
660 670 680 690 700
GSDGGHGGNA TLIGNGGDGG AGGAGGAGSP AGAPGNGGTG GTGGVLFGQS
710 720 730 740 750
GSSGPPGAAA LAFPSLSSSV PILGPYEDLI ANTVANLASI GNTWLADPAP
760 770 780 790 800
FLQQYLANQF GYGQLTLTAL TDATRDFAIG LAGIPPSLQS ALQALAAGDV
810 820 830 840 850
SGAVTDVLGA VVKVFVSGVD ASDLSNILLL GPVGDLFPIL SIPGAMSQNF
860 870 880 890 900
TNVVMTVTDT TIAFSIDTTN LTGVMTFGLP LAMTLNAVGS PITTAIAFAE
910 920 930 940 950
STTAFVSAVQ AGNLQAAAAA LVGAPANVAN GFLNGEARLP LALPTSATGG
960 970 980 990 1000
IPVTVEVPVG GILAPLQPFQ ATAVIPVIGP VTVTLEGTPA GGIVPALVNY
1010
APTQLAQAIA P
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AL123456 Genomic DNA Translation: CCP44416.1 |
RefSeqi | WP_010886125.1, NZ_KK339370.1 YP_177826.1, NC_000962.3 |
Genome annotation databases
EnsemblBacteriai | CCP44416; CCP44416; Rv1651c |
GeneIDi | 885174 |
KEGGi | mtu:Rv1651c mtv:RVBD_1651c |
PATRICi | fig|83332.111.peg.1836 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AL123456 Genomic DNA Translation: CCP44416.1 |
RefSeqi | WP_010886125.1, NZ_KK339370.1 YP_177826.1, NC_000962.3 |
3D structure databases
SMRi | Q79FL8 |
ModBasei | Search... |
Protein-protein interaction databases
STRINGi | 83332.Rv1651c |
Proteomic databases
PaxDbi | Q79FL8 |
Genome annotation databases
EnsemblBacteriai | CCP44416; CCP44416; Rv1651c |
GeneIDi | 885174 |
KEGGi | mtu:Rv1651c mtv:RVBD_1651c |
PATRICi | fig|83332.111.peg.1836 |
Organism-specific databases
TubercuListi | Rv1651c |
Phylogenomic databases
HOGENOMi | HOG000286061 |
OMAi | CLCERTH |
Enzyme and pathway databases
BioCyci | MTBH37RV:G185E-5841-MONOMER |
Family and domain databases
InterProi | View protein in InterPro IPR000084 PE-PGRS_N |
Pfami | View protein in Pfam PF00934 PE, 1 hit |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | PG30_MYCTU | |
Accessioni | Q79FL8Primary (citable) accession number: Q79FL8 Secondary accession number(s): I6X1W4, L0T7B2 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | November 2, 2016 |
Last sequence update: | July 5, 2004 | |
Last modified: | October 16, 2019 | |
This is version 82 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Prokaryotic Protein Annotation Program |
Miscellaneousi
Keywords - Technical termi
Complete proteome, Reference proteomeDocuments
- SIMILARITY comments
Index of protein domains and families - Mycobacterium tuberculosis strains ATCC 25618 / H37Rv and CDC 1551 / Oshkosh
Mycobacterium tuberculosis strains ATCC 25618 / H37Rv and CDC 1551 / Oshkosh: entries and gene names