ID   IPYR_PSEGP              Reviewed;          25 AA.
AC   P0CAP8; P80898;
DT   26-MAY-2009, integrated into UniProtKB/Swiss-Prot.
DT   26-MAY-2009, sequence version 1.
DT   25-MAY-2022, entry version 19.
DE   RecName: Full=Inorganic pyrophosphatase;
DE            EC=3.6.1.1;
DE   AltName: Full=Pyrophosphate phospho-hydrolase;
DE            Short=PPase;
DE   Flags: Fragment;
GN   Name=ppa;
OS   Pseudanabaena galeata (strain PCC 6901).
OC   Bacteria; Cyanobacteria; Pseudanabaenales; Pseudanabaenaceae;
OC   Pseudanabaena.
OX   NCBI_TaxID=47918;
RN   [1]
RP   PROTEIN SEQUENCE.
RA   Gomez R., Serrano A.;
RL   Submitted (FEB-1997) to UniProtKB.
CC   -!- FUNCTION: Hydrolyzes PPi generated in anabolic reactions.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=diphosphate + H2O = H(+) + 2 phosphate; Xref=Rhea:RHEA:24576,
CC         ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:33019,
CC         ChEBI:CHEBI:43474; EC=3.6.1.1;
CC   -!- COFACTOR:
CC       Name=Mg(2+); Xref=ChEBI:CHEBI:18420; Evidence={ECO:0000250};
CC   -!- SUBCELLULAR LOCATION: Cytoplasm.
CC   -!- SIMILARITY: Belongs to the PPase family. {ECO:0000305}.
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DR   AlphaFoldDB; P0CAP8; -.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0004427; F:inorganic diphosphatase activity; IEA:UniProtKB-EC.
DR   GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
PE   1: Evidence at protein level;
KW   Cytoplasm; Direct protein sequencing; Hydrolase; Magnesium; Metal-binding.
FT   CHAIN           1..>25
FT                   /note="Inorganic pyrophosphatase"
FT                   /id="PRO_0000137518"
FT   NON_TER         25
SQ   SEQUENCE   25 AA;  2630 MW;  FB6138F3AED4D43E CRC64;
     MDLSRIPPQP KAGILNVLIE IPAGS