ID APY_CIMLE Reviewed; 364 AA. AC O96559; DT 16-MAY-2006, integrated into UniProtKB/Swiss-Prot. DT 01-MAY-1999, sequence version 1. DT 27-MAR-2024, entry version 67. DE RecName: Full=Apyrase; DE EC=3.6.1.5; DE Flags: Precursor; GN Name=APY {ECO:0000312|EMBL:AAD09177.1}; OS Cimex lectularius (Bed bug) (Acanthia lectularia). OC Eukaryota; Metazoa; Ecdysozoa; Arthropoda; Hexapoda; Insecta; Pterygota; OC Neoptera; Paraneoptera; Hemiptera; Heteroptera; Panheteroptera; OC Cimicomorpha; Cimicidae; Cimex. OX NCBI_TaxID=79782; RN [1] {ECO:0000305, ECO:0000312|EMBL:AAD09177.1} RP NUCLEOTIDE SEQUENCE [MRNA], PROTEIN SEQUENCE OF 36-85; 263-284 AND 326-345, RP FUNCTION, CATALYTIC ACTIVITY, AND COFACTOR. RC TISSUE=Salivary gland {ECO:0000312|EMBL:AAD09177.1}; RX PubMed=9804829; DOI=10.1074/jbc.273.46.30583; RA Valenzuela J.G., Charlab R., Galperin M.Y., Ribeiro J.M.C.; RT "Purification, cloning, and expression of an apyrase from the bed bug Cimex RT lectularius. A new type of nucleotide-binding enzyme."; RL J. Biol. Chem. 273:30583-30590(1998). CC -!- FUNCTION: Inhibits platelet aggregation by the calcium-dependent CC hydrolysis of ATP and ADP. {ECO:0000269|PubMed:9804829}. CC -!- CATALYTIC ACTIVITY: CC Reaction=a ribonucleoside 5'-triphosphate + 2 H2O = a ribonucleoside CC 5'-phosphate + 2 H(+) + 2 phosphate; Xref=Rhea:RHEA:36795, CC ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:43474, CC ChEBI:CHEBI:58043, ChEBI:CHEBI:61557; EC=3.6.1.5; CC Evidence={ECO:0000269|PubMed:9804829}; CC -!- COFACTOR: CC Name=Ca(2+); Xref=ChEBI:CHEBI:29108; CC Evidence={ECO:0000269|PubMed:9804829}; CC -!- SIMILARITY: Belongs to the apyrase family. {ECO:0000255}. 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; AF085499; AAD09177.1; -; mRNA. DR RefSeq; NP_001303629.1; NM_001316700.1. DR AlphaFoldDB; O96559; -. DR SMR; O96559; -. DR GeneID; 106669828; -. DR KEGG; clec:106669828; -. DR CTD; 106669828; -. DR VEuPathDB; VectorBase:LOC106669828; -. DR InParanoid; O96559; -. DR OrthoDB; 1242at2759; -. DR Proteomes; UP000494040; Unplaced. DR GO; GO:0005615; C:extracellular space; NAS:UniProtKB. DR GO; GO:0004050; F:apyrase activity; IEA:UniProtKB-EC. DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW. DR GO; GO:0005509; F:calcium ion binding; IEA:InterPro. DR GO; GO:0030899; F:calcium-dependent ATPase activity; IDA:UniProtKB. DR GO; GO:0017110; F:nucleoside diphosphate phosphatase activity; IDA:UniProtKB. DR GO; GO:0030195; P:negative regulation of blood coagulation; NAS:UniProtKB. DR Gene3D; 2.120.10.100; Apyrase; 1. DR InterPro; IPR009283; Apyrase. DR InterPro; IPR036258; Apyrase_sf. DR PANTHER; PTHR13023; APYRASE; 1. DR PANTHER; PTHR13023:SF3; SOLUBLE CALCIUM-ACTIVATED NUCLEOTIDASE 1; 1. DR Pfam; PF06079; Apyrase; 1. DR SUPFAM; SSF101887; Apyrase; 1. PE 1: Evidence at protein level; KW ATP-binding; Calcium; Direct protein sequencing; Hydrolase; KW Nucleotide-binding; Reference proteome; Signal. FT SIGNAL 1..35 FT /evidence="ECO:0000269|PubMed:9804829" FT CHAIN 36..364 FT /note="Apyrase" FT /evidence="ECO:0000269|PubMed:9804829" FT /id="PRO_0000234527" SQ SEQUENCE 364 AA; 41474 MW; C398CB6D29A882DE CRC64; MRSSYRVGNP IRFQPTNVVG LLLLSLVLSF MLVQSYELGH ASGETNANSK YPLTTPVEEN LKVRFKIGVI SDDDKNAVSK DESNTWVSTY LTGTLEWEKS TDKITVQWDK GNEKKVKSKY SYGGRGMELS ELVTFNGNLL TFDDRTGLVY ILKDDKVYPW VVLADGDGKN SKGFKSEWAT EKAGNLYVGS SGKEWTTKEG TIENYNPMWV KMINKNGEVT SLNWQTNYEK IRSSMNITFP GYMWHEAACW SDKYNKWFFL PRALSQEAYD SKKFETQGAN VIISCDDKFE KCEPTQIQGK TEDKRGFSNF KFVPTSEDKI IVGLKTVEAD DTTETYFTAF DLEGKVLLEE TKIDDHKYEG VDFV //