GPPA_SHISS
ID GPPA_SHISS Reviewed; 494 AA.
AC Q3YVI5;
DT 20-DEC-2005, integrated into UniProtKB/Swiss-Prot.
DT 27-SEP-2005, sequence version 1.
DT 25-MAY-2022, entry version 80.
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=SSON_3950;
OS Shigella sonnei (strain Ss046).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC Enterobacteriaceae; Shigella.
OX NCBI_TaxID=300269;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=Ss046;
RX PubMed=16275786; DOI=10.1093/nar/gki954;
RA Yang F., Yang J., Zhang X., Chen L., Jiang Y., Yan Y., Tang X., Wang J.,
RA Xiong Z., Dong J., Xue Y., Zhu Y., Xu X., Sun L., Chen S., Nie H., Peng J.,
RA Xu J., Wang Y., Yuan Z., Wen Y., Yao Z., Shen Y., Qiang B., Hou Y., Yu J.,
RA Jin Q.;
RT "Genome dynamics and diversity of Shigella species, the etiologic agents of
RT bacillary dysentery.";
RL Nucleic Acids Res. 33:6445-6458(2005).
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; CP000038; AAZ90477.1; -; Genomic_DNA.
DR AlphaFoldDB; Q3YVI5; -.
DR SMR; Q3YVI5; -.
DR EnsemblBacteria; AAZ90477; AAZ90477; SSON_3950.
DR KEGG; ssn:SSON_3950; -.
DR HOGENOM; CLU_025908_4_0_6; -.
DR OMA; WQICVGA; -.
DR UniPathway; UPA00908; UER00885.
DR Proteomes; UP000002529; 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..494
FT /note="Guanosine-5'-triphosphate,3'-diphosphate
FT pyrophosphatase"
FT /id="PRO_0000194291"
SQ SEQUENCE 494 AA; 54871 MW; 423F8AB554A0621E CRC64;
MGSTSSLYAA IDLGSNSFHM LVVREVAGSI QTLTRIKRKV RLAAGLNSEN ALSNEAMERG
WQCLRLFAER LQDIPPSQIR VVATATLRLA VNAGDFIANA QEILGCPVQV ISGEEEARLI
YQGVAHTTGG ADQRLVVDIG GASTELVTGT GAQTTSLFSL SMGCVTWLER YFADRNLGQE
NFDAAEKAAR EVLRPVADEL RYHGWKVCVG ASGTVQALQE IMMAQGMDER ITLEKLQQLK
QRAIHCGRLE ELEIDGLTLE RALVFPSGLA ILIAIFTELN IQCMTLAGGA LREGLVYGML
HLAVEQDIRS RTLRNIQRRF MIDIDQAQRV AKVAANFFDQ VEKEWHLEAI SRDLLISACQ
LHEIGLSVDF KQAPQHAAYL VRNLDLPGFT PAQKKLLATL LLNQTNPVDL SSLHQQNAVP
PRVAEQLCRL LRLAIIFASR RRDDLVPEMT LQANHELLTL TLPQGWLTQH PLGKEIIAQE
SQWQSYVHWP LEVH