IPYR_THELN
ID IPYR_THELN Reviewed; 176 AA.
AC P77992; H3ZLM3;
DT 01-NOV-1997, integrated into UniProtKB/Swiss-Prot.
DT 01-FEB-1997, sequence version 1.
DT 03-AUG-2022, entry version 100.
DE RecName: Full=Inorganic pyrophosphatase {ECO:0000255|HAMAP-Rule:MF_00209};
DE EC=3.6.1.1 {ECO:0000255|HAMAP-Rule:MF_00209};
DE AltName: Full=Pyrophosphate phospho-hydrolase {ECO:0000255|HAMAP-Rule:MF_00209};
DE Short=PPase {ECO:0000255|HAMAP-Rule:MF_00209};
GN Name=ppa {ECO:0000255|HAMAP-Rule:MF_00209}; ORFNames=OCC_01489;
OS Thermococcus litoralis (strain ATCC 51850 / DSM 5473 / JCM 8560 / NS-C).
OC Archaea; Euryarchaeota; Thermococci; Thermococcales; Thermococcaceae;
OC Thermococcus.
OX NCBI_TaxID=523849;
RN [1]
RP NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC STRAIN=ATCC 51850 / DSM 5473 / JCM 8560 / NS-C;
RA Lennox T.L., Sears L.E., Moran L.S., Slatko B.E.;
RL Submitted (SEP-1996) to the EMBL/GenBank/DDBJ databases.
RN [2]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 51850 / DSM 5473 / JCM 8560 / NS-C;
RX PubMed=22493191; DOI=10.1128/jb.00123-12;
RA Gardner A.F., Kumar S., Perler F.B.;
RT "Genome sequence of the model hyperthermophilic archaeon Thermococcus
RT litoralis NS-C.";
RL J. Bacteriol. 194:2375-2376(2012).
CC -!- FUNCTION: Catalyzes the hydrolysis of inorganic pyrophosphate (PPi)
CC forming two phosphate ions. {ECO:0000255|HAMAP-Rule:MF_00209}.
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; Evidence={ECO:0000255|HAMAP-
CC Rule:MF_00209};
CC -!- COFACTOR:
CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_00209};
CC -!- SUBUNIT: Homohexamer. {ECO:0000255|HAMAP-Rule:MF_00209}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00209}.
CC -!- SIMILARITY: Belongs to the PPase family. {ECO:0000255|HAMAP-
CC Rule:MF_00209}.
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DR EMBL; U49440; AAB07349.1; -; Genomic_DNA.
DR EMBL; CP006670; EHR79161.1; -; Genomic_DNA.
DR RefSeq; WP_004067338.1; NC_022084.1.
DR AlphaFoldDB; P77992; -.
DR SMR; P77992; -.
DR STRING; 523849.OCC_01489; -.
DR EnsemblBacteria; EHR79161; EHR79161; OCC_01489.
DR GeneID; 16549341; -.
DR KEGG; tlt:OCC_01489; -.
DR HOGENOM; CLU_073198_1_2_2; -.
DR OMA; DEPTFPG; -.
DR OrthoDB; 103587at2157; -.
DR Proteomes; UP000015502; Chromosome.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0004427; F:inorganic diphosphatase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0000287; F:magnesium ion binding; IEA:UniProtKB-UniRule.
DR GO; GO:0006796; P:phosphate-containing compound metabolic process; IEA:InterPro.
DR CDD; cd00412; pyrophosphatase; 1.
DR Gene3D; 3.90.80.10; -; 1.
DR HAMAP; MF_00209; Inorganic_PPase; 1.
DR InterPro; IPR008162; Pyrophosphatase.
DR InterPro; IPR036649; Pyrophosphatase_sf.
DR PANTHER; PTHR10286; PTHR10286; 1.
DR Pfam; PF00719; Pyrophosphatase; 1.
DR SUPFAM; SSF50324; SSF50324; 1.
DR PROSITE; PS00387; PPASE; 1.
PE 3: Inferred from homology;
KW Cytoplasm; Hydrolase; Magnesium; Metal-binding.
FT CHAIN 1..176
FT /note="Inorganic pyrophosphatase"
FT /id="PRO_0000137563"
FT BINDING 30
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00209"
FT BINDING 44
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00209"
FT BINDING 56
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00209"
FT BINDING 66
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="1"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00209"
FT BINDING 71
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="1"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00209"
FT BINDING 71
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="2"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00209"
FT BINDING 103
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="1"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00209"
FT BINDING 140
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00209"
SQ SEQUENCE 176 AA; 20659 MW; AB4C7910ADD32B12 CRC64;
MNPFHDLEPG PEVPEVVYAL IEIPKGSRNK YELDKKTGLI KLDRVLYSPF HYPVDYGIIP
QTWYDDDDPF DIMVIMREPT YPGVLIEARP IGLFKMIDSG DKDYKVLAVP VEDPYFNDWK
DISDVPKAFL DEIAHFFQRY KELQGKEIIV EGWENAEKAK QEILRAIELY KEKFKK
