ID GPPA_ALIFM Reviewed; 497 AA. AC B5FF86; DT 14-APR-2009, integrated into UniProtKB/Swiss-Prot. DT 14-OCT-2008, sequence version 1. DT 27-MAR-2024, 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}; GN OrderedLocusNames=VFMJ11_0053; OS Aliivibrio fischeri (strain MJ11) (Vibrio fischeri). OC Bacteria; Pseudomonadota; Gammaproteobacteria; Vibrionales; Vibrionaceae; OC Aliivibrio. OX NCBI_TaxID=388396; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=MJ11; RA Mandel M.J., Stabb E.V., Ruby E.G., Ferriera S., Johnson J., Kravitz S., RA Beeson K., Sutton G., Rogers Y.-H., Friedman R., Frazier M., Venter J.C.; RT "Complete sequence of Vibrio fischeri strain MJ11."; RL Submitted (AUG-2008) to the EMBL/GenBank/DDBJ databases. 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; CP001139; ACH65095.1; -; Genomic_DNA. DR RefSeq; WP_012532822.1; NC_011184.1. DR AlphaFoldDB; B5FF86; -. DR SMR; B5FF86; -. DR GeneID; 77251232; -. DR KEGG; vfm:VFMJ11_0053; -. DR HOGENOM; CLU_025908_4_0_6; -. DR UniPathway; UPA00908; UER00885. DR Proteomes; UP000001857; Chromosome I. 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 Gene3D; 3.30.420.40; -; 1. DR Gene3D; 3.30.420.150; Exopolyphosphatase. Domain 2; 1. DR Gene3D; 1.10.3210.10; Hypothetical protein af1432; 1. DR HAMAP; MF_01550; GppA; 1. DR InterPro; IPR043129; ATPase_NBD. DR InterPro; IPR023709; Guo-5TP_3DP_PyrP. DR InterPro; IPR048950; Ppx_GppA_C. DR InterPro; IPR003695; Ppx_GppA_N. DR InterPro; IPR030673; PyroPPase_GppA_Ppx. DR PANTHER; PTHR30005; EXOPOLYPHOSPHATASE; 1. DR PANTHER; PTHR30005:SF0; RETROGRADE REGULATION PROTEIN 2; 1. DR Pfam; PF02541; Ppx-GppA; 1. DR Pfam; PF21447; Ppx-GppA_III; 1. DR PIRSF; PIRSF001267; Pyrophosphatase_GppA_Ppx; 1. DR SUPFAM; SSF53067; Actin-like ATPase domain; 2. DR SUPFAM; SSF109604; HD-domain/PDEase-like; 1. PE 3: Inferred from homology; KW Hydrolase. FT CHAIN 1..497 FT /note="Guanosine-5'-triphosphate,3'-diphosphate FT pyrophosphatase" FT /id="PRO_1000192541" SQ SEQUENCE 497 AA; 55112 MW; 022C81EDB74A0475 CRC64; MKSSTIPPMY AAIDLGSNSF HMLVVRHING SVQTMAKIKR KVRLAAGLNE NNTLSHEAMQ RGWDCLSLFA ERLQDIPVEN IRIVGTATLR VASNVDIFLE KANQILGHNI NVIEGEEEAR MIYQGVAHTS GGNGRRLVVD IGGASTELII GEGFEAQALT SLKMGCVTWL EGYFKDRALT QKNFDSAIAG AKETLAPILQ QYTDLGWQTC VGASGTVQAL QEIMLAQGMD EVITLAKLKR LQKQAMQYEH LEELDIDGLT LERALVFPSG LSILIAIFEL LNIDSMTLAG GALREGLCYG MIDELQHDEV CQRTIKSTQQ RYQLDVEYAQ QVTDLSIQLV QQCGNDWLTE PQALPLLTAA TQLHEIGMCI DYKKGGEHSA YLINALDLPG FTRAQKHLLG ELLRRYREYF SAMPTQHAVS DISAQRMLRI LRLAIILTHR RDVNLAPAVT LSEKNDVLSL SIDGTWLAAN PLTRSELEIE ADKQTNIGWD LVIDARD //