GPPA_SALEP
ID GPPA_SALEP Reviewed; 493 AA.
AC B5QVH1;
DT 14-APR-2009, integrated into UniProtKB/Swiss-Prot.
DT 04-NOV-2008, sequence version 1.
DT 25-MAY-2022, entry version 66.
DE RecName: Full=Guanosine-5'-triphosphate,3'-diphosphate pyrophosphatase {ECO:0000255|HAMAP-Rule:MF_01550};
DE EC=3.6.1.40 {ECO:0000255|HAMAP-Rule:MF_01550};
DE AltName: Full=Guanosine pentaphosphate phosphohydrolase {ECO:0000255|HAMAP-Rule:MF_01550};
DE AltName: Full=pppGpp-5'-phosphohydrolase {ECO:0000255|HAMAP-Rule:MF_01550};
GN Name=gppA {ECO:0000255|HAMAP-Rule:MF_01550}; OrderedLocusNames=SEN3719;
OS Salmonella enteritidis PT4 (strain P125109).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC Enterobacteriaceae; Salmonella.
OX NCBI_TaxID=550537;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=P125109;
RX PubMed=18583645; DOI=10.1101/gr.077404.108;
RA Thomson N.R., Clayton D.J., Windhorst D., Vernikos G., Davidson S.,
RA Churcher C., Quail M.A., Stevens M., Jones M.A., Watson M., Barron A.,
RA Layton A., Pickard D., Kingsley R.A., Bignell A., Clark L., Harris B.,
RA Ormond D., Abdellah Z., Brooks K., Cherevach I., Chillingworth T.,
RA Woodward J., Norberczak H., Lord A., Arrowsmith C., Jagels K., Moule S.,
RA Mungall K., Saunders M., Whitehead S., Chabalgoity J.A., Maskell D.,
RA Humphreys T., Roberts M., Barrow P.A., Dougan G., Parkhill J.;
RT "Comparative genome analysis of Salmonella enteritidis PT4 and Salmonella
RT gallinarum 287/91 provides insights into evolutionary and host adaptation
RT pathways.";
RL Genome Res. 18:1624-1637(2008).
CC -!- FUNCTION: Catalyzes the conversion of pppGpp to ppGpp. Guanosine
CC pentaphosphate (pppGpp) is a cytoplasmic signaling molecule which
CC together with ppGpp controls the 'stringent response', an adaptive
CC process that allows bacteria to respond to amino acid starvation,
CC resulting in the coordinated regulation of numerous cellular
CC activities. {ECO:0000255|HAMAP-Rule:MF_01550}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=guanosine 3'-diphosphate 5'-triphosphate + H2O = guanosine
CC 3',5'-bis(diphosphate) + H(+) + phosphate; Xref=Rhea:RHEA:13073,
CC ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:43474,
CC ChEBI:CHEBI:77828, ChEBI:CHEBI:142410; EC=3.6.1.40;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_01550};
CC -!- PATHWAY: Purine metabolism; ppGpp biosynthesis; ppGpp from GTP: step
CC 2/2. {ECO:0000255|HAMAP-Rule:MF_01550}.
CC -!- SIMILARITY: Belongs to the GppA/Ppx family. GppA subfamily.
CC {ECO:0000255|HAMAP-Rule:MF_01550}.
CC ---------------------------------------------------------------------------
CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC ---------------------------------------------------------------------------
DR EMBL; AM933172; CAR35294.1; -; Genomic_DNA.
DR RefSeq; WP_001089447.1; NC_011294.1.
DR AlphaFoldDB; B5QVH1; -.
DR SMR; B5QVH1; -.
DR KEGG; set:SEN3719; -.
DR HOGENOM; CLU_025908_4_0_6; -.
DR OMA; WQICVGA; -.
DR UniPathway; UPA00908; UER00885.
DR Proteomes; UP000000613; Chromosome.
DR GO; GO:0008894; F:guanosine-5'-triphosphate,3'-diphosphate diphosphatase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0015974; P:guanosine pentaphosphate catabolic process; IEA:UniProtKB-UniRule.
DR GO; GO:0015970; P:guanosine tetraphosphate biosynthetic process; IEA:UniProtKB-UniPathway.
DR HAMAP; MF_01550; GppA; 1.
DR InterPro; IPR043129; ATPase_NBD.
DR InterPro; IPR023709; Guo-5TP_3DP_PyrP.
DR InterPro; IPR003695; Ppx_GppA.
DR InterPro; IPR030673; PyroPPase_GppA_Ppx.
DR Pfam; PF02541; Ppx-GppA; 1.
DR PIRSF; PIRSF001267; Pyrophosphatase_GppA_Ppx; 1.
DR SUPFAM; SSF53067; SSF53067; 2.
PE 3: Inferred from homology;
KW Hydrolase.
FT CHAIN 1..493
FT /note="Guanosine-5'-triphosphate,3'-diphosphate
FT pyrophosphatase"
FT /id="PRO_1000192534"
SQ SEQUENCE 493 AA; 54816 MW; 992697E61F583EF0 CRC64;
MNSTSLYAAI DLGSNSFHML VVREAAGSIQ TLTRIKRKVR LAAGLNNDNH LSAEAMERGW
QCLRLFAERL QDIPQPQIRV VATATLRLAV NAGEFIAKAQ TILGCPVQVI SGEEEARLIY
QGVAHTTGGA DQRLVVDIGG ASTELVTGTG AQTTSLFSLS MGCVTWLERY FSDRNLAQEN
FDDAEKAARD VLRPVADELR FHGWKVCVGA SGTVQALQEI MMAQGMDERI TLAKLQQLKQ
RAIQCGRLEE LEIEGLTLER ALVFPSGLAI LIAIFTELNI QSMTLAGGAL REGLVYGMLH
LAVDQDIRSR TLRNIQRRFI VDTDQANRVA KLADNFLKQV ENAWHIEPIS RELLLSACQL
HEIGLSVDFK QAPYHAAYLV RHLDLPGYTP AQKKLLATLL LNQTNPVDLS SLHQQNAVPP
RVAEQLCRLL RLAILFAGRR RDDLVPEITL QALNENLTLT LPGDWLAHHP LGKELIDQES
QWQSYVHWPL DVR