GPPA_VIBCM
ID GPPA_VIBCM Reviewed; 497 AA.
AC C3LQR0;
DT 28-JUL-2009, integrated into UniProtKB/Swiss-Prot.
DT 16-JUN-2009, sequence version 1.
DT 25-MAY-2022, entry version 59.
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=VCM66_0289;
OS Vibrio cholerae serotype O1 (strain M66-2).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Vibrionales; Vibrionaceae;
OC Vibrio.
OX NCBI_TaxID=579112;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=M66-2;
RX PubMed=19115014; DOI=10.1371/journal.pone.0004053;
RA Feng L., Reeves P.R., Lan R., Ren Y., Gao C., Zhou Z., Ren Y., Cheng J.,
RA Wang W., Wang J., Qian W., Li D., Wang L.;
RT "A recalibrated molecular clock and independent origins for the cholera
RT pandemic clones.";
RL PLoS ONE 3:E4053-E4053(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}.
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DR EMBL; CP001233; ACP04618.1; -; Genomic_DNA.
DR RefSeq; WP_000076046.1; NC_012578.1.
DR AlphaFoldDB; C3LQR0; -.
DR SMR; C3LQR0; -.
DR PRIDE; C3LQR0; -.
DR EnsemblBacteria; ACP04618; ACP04618; VCM66_0289.
DR GeneID; 57739029; -.
DR KEGG; vcm:VCM66_0289; -.
DR HOGENOM; CLU_025908_4_0_6; -.
DR OMA; WQICVGA; -.
DR UniPathway; UPA00908; UER00885.
DR Proteomes; UP000001217; 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 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..497
FT /note="Guanosine-5'-triphosphate,3'-diphosphate
FT pyrophosphatase"
FT /id="PRO_1000185316"
SQ SEQUENCE 497 AA; 54826 MW; BB0BD17FF3B3A331 CRC64;
MSQAVSSPLY AAIDLGSNSF HMLVVRHIDG SVQTMAKIKR KVRLAAGLDE HNALSLDAMQ
RGWDCLSLFA ERLQDIPAEN IRIVGTATLR TATNAGEFIA KANQILGHPI DVISGEEEAA
TIYKGVAHTS GGLGRRLVVD IGGASTELII GEGFEAKALT SLKMGCVTWL ERHFKDRQLT
ATNFNNAILA AKQMLDPILT QYTELGWNVC VGASGTVQAL QEIMLAQGMD EVITLTKLKR
LQKQAMLADH LEELDIEGLT LERALVFPSG LSILIAIFES LNIEAMTLAG GALREGLVYE
MVQDLRQEDI RARTIRCVQT RYQIDSAYGD QVATLASKLL AQCGGEAWIN EPQAEMLLRT
AAKLHEIGLT IDFKKGGEHS AYLLQHLDLP GYTRAQKHYL GEIVRRYREQ LTSLPEQYAL
SGTSGKRVLR LLRLAVLLSH RRSPALEPMV ELSAQEDKLT LTLDGEWLAK NPLTRTELEL
EANRQTDIGW PLSIECH