GPPA_VIBPA
ID GPPA_VIBPA Reviewed; 497 AA.
AC Q87KH4;
DT 20-DEC-2005, integrated into UniProtKB/Swiss-Prot.
DT 01-JUN-2003, sequence version 1.
DT 25-MAY-2022, entry version 89.
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=VP3003;
OS Vibrio parahaemolyticus serotype O3:K6 (strain RIMD 2210633).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Vibrionales; Vibrionaceae;
OC Vibrio.
OX NCBI_TaxID=223926;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=RIMD 2210633;
RX PubMed=12620739; DOI=10.1016/s0140-6736(03)12659-1;
RA Makino K., Oshima K., Kurokawa K., Yokoyama K., Uda T., Tagomori K.,
RA Iijima Y., Najima M., Nakano M., Yamashita A., Kubota Y., Kimura S.,
RA Yasunaga T., Honda T., Shinagawa H., Hattori M., Iida T.;
RT "Genome sequence of Vibrio parahaemolyticus: a pathogenic mechanism
RT distinct from that of V. cholerae.";
RL Lancet 361:743-749(2003).
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; BA000031; BAC61266.1; -; Genomic_DNA.
DR RefSeq; NP_799382.1; NC_004603.1.
DR RefSeq; WP_005480964.1; NC_004603.1.
DR AlphaFoldDB; Q87KH4; -.
DR SMR; Q87KH4; -.
DR STRING; 223926.28808029; -.
DR EnsemblBacteria; BAC61266; BAC61266; BAC61266.
DR GeneID; 1190595; -.
DR KEGG; vpa:VP3003; -.
DR PATRIC; fig|223926.6.peg.2888; -.
DR eggNOG; COG0248; Bacteria.
DR HOGENOM; CLU_025908_4_0_6; -.
DR OMA; WQICVGA; -.
DR UniPathway; UPA00908; UER00885.
DR Proteomes; UP000002493; Chromosome 1.
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; Reference proteome.
FT CHAIN 1..497
FT /note="Guanosine-5'-triphosphate,3'-diphosphate
FT pyrophosphatase"
FT /id="PRO_0000194294"
SQ SEQUENCE 497 AA; 54689 MW; 28977E25011DD2CB CRC64;
MSQAGSSPLY AAIDLGSNSF HMLVVRHIDG SVQTMAKIKR KVRLAAGLDE HNSLSMEAMQ
RGWDCLSLFA ERLQDIPTQN IRIVGTATLR TATNVDVFLE KANQILGQPI EVISGEEEAA
TIYKGVAHTS GGSGRRLVVD IGGASTELII GEGFEAKALT SLKMGCVTWL ENFFKDRQLN
ARNFEAAIEG AKQTIKPILE QYTDLGWDVC VGASGTVQAL QEIMLAQGMD EVITHSKLKR
LQKQAMLADH LEELDIEGLT LERALVFPSG LSILIAIFEL LEIDAMTLAG GALREGLVYE
MVDELRQNDI RARTICSVQS RYQLDCQYGE QVATLAGKLL EQAGGDEWIA EPQGKVLLET
TAKLHEIGLT IDFKKGGEHS AYLLQNLDLP GYTRAQKFFI GEIARRYREQ LSSLPEQHAI
SGTSAKRVLR LLRLAVLLTH RRNPSLEPQV ELLAEGDKLT LSIDAKWLEA NPLTAAELEI
ESNRQTDIGW PLTITAC