IPYR_MYCPN
ID IPYR_MYCPN Reviewed; 184 AA.
AC P75250;
DT 01-NOV-1997, integrated into UniProtKB/Swiss-Prot.
DT 01-FEB-1997, sequence version 1.
DT 03-AUG-2022, entry version 110.
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}; OrderedLocusNames=MPN_528;
GN ORFNames=MP314;
OS Mycoplasma pneumoniae (strain ATCC 29342 / M129) (Mycoplasmoides
OS pneumoniae).
OC Bacteria; Tenericutes; Mollicutes; Mycoplasmataceae; Mycoplasma.
OX NCBI_TaxID=272634;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 29342 / M129;
RX PubMed=8948633; DOI=10.1093/nar/24.22.4420;
RA Himmelreich R., Hilbert H., Plagens H., Pirkl E., Li B.-C., Herrmann R.;
RT "Complete sequence analysis of the genome of the bacterium Mycoplasma
RT pneumoniae.";
RL Nucleic Acids Res. 24:4420-4449(1996).
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; U00089; AAB95962.1; -; Genomic_DNA.
DR PIR; S73640; S73640.
DR RefSeq; NP_110216.1; NC_000912.1.
DR RefSeq; WP_010874884.1; NC_000912.1.
DR AlphaFoldDB; P75250; -.
DR SMR; P75250; -.
DR STRING; 272634.MPN_528; -.
DR EnsemblBacteria; AAB95962; AAB95962; MPN_528.
DR KEGG; mpn:MPN_528; -.
DR PATRIC; fig|272634.6.peg.587; -.
DR HOGENOM; CLU_073198_1_2_14; -.
DR OMA; DEPTFPG; -.
DR BioCyc; MetaCyc:MON-644; -.
DR BioCyc; MPNE272634:G1GJ3-871-MON; -.
DR Proteomes; UP000000808; 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; Reference proteome.
FT CHAIN 1..184
FT /note="Inorganic pyrophosphatase"
FT /id="PRO_0000137509"
FT BINDING 19
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00209"
FT BINDING 33
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00209"
FT BINDING 45
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00209"
FT BINDING 55
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="1"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00209"
FT BINDING 60
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="1"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00209"
FT BINDING 60
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="2"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00209"
FT BINDING 92
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="1"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00209"
FT BINDING 129
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00209"
SQ SEQUENCE 184 AA; 21369 MW; 804E3952966DF0C6 CRC64;
MDKFLIDVTV EIPKSSKIKY EYDRKTSQIR VDRILFGSES YPQNYGFIAN TLDWDGDELD
CFIFADQAFL PGVVVPTRIV GALEMVDDGE LDTKLLGVID CDPRYKEINS VNDLPKHRVD
EIIGFLKTYK LLQKKEVIIK GVQSLEWAKK EYQVCVDLMK QYGKLPKDEF IAKMQKLHPE
HYQK
