ID APAH_ECOL5 Reviewed; 282 AA. AC Q0TLT8; DT 15-JAN-2008, integrated into UniProtKB/Swiss-Prot. DT 05-SEP-2006, sequence version 1. DT 16-JUN-2009, entry version 20. DE RecName: Full=Bis(5'-nucleosyl)-tetraphosphatase, symmetrical; DE EC=3.6.1.41; DE AltName: Full=Diadenosine tetraphosphatase; DE AltName: Full=Ap4A hydrolase; DE AltName: Full=Diadenosine 5',5'''-P1,P4-tetraphosphate pyrophosphohydrolase; GN Name=apaH; OrderedLocusNames=ECP_0051; OS Escherichia coli O6:K15:H31 (strain 536 / UPEC). OC Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacteriales; OC Enterobacteriaceae; Escherichia. OX NCBI_TaxID=362663; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RX PubMed=16879640; DOI=10.1111/j.1365-2958.2006.05255.x; RA Hochhut B., Wilde C., Balling G., Middendorf B., Dobrindt U., RA Brzuszkiewicz E., Gottschalk G., Carniel E., Hacker J.; RT "Role of pathogenicity island-associated integrases in the genome RT plasticity of uropathogenic Escherichia coli strain 536."; RL Mol. Microbiol. 61:584-595(2006). CC -!- FUNCTION: Hydrolyzes diadenosine 5',5'''-P1,P4-tetraphosphate to CC yield ADP (By similarity). CC -!- CATALYTIC ACTIVITY: P(1),P(4)-bis(5'-adenosyl) tetraphosphate + CC H(2)O = 2 ADP. CC -!- SIMILARITY: Belongs to the Ap4A hydrolase family. CC ----------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see http://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution-NoDerivs License CC ----------------------------------------------------------------------- DR EMBL; CP000247; ABG68093.1; -; Genomic_DNA. DR RefSeq; YP_667992.1; -. DR SMR; Q0TLT8; 2-268. DR GeneID; 4189957; -. DR GenomeReviews; CP000247_GR; ECP_0051. DR KEGG; ecp:ECP_0051; -. DR NMPDR; fig|340197.3.peg.4234; -. DR HOGENOM; Q0TLT8; -. DR OMA; Q0TLT8; LVFGHWA. DR BioCyc; ECOL362663:ECP_0051-MON; -. DR GO; GO:0008803; F:bis(5'-nucleosyl)-tetraphosphatase (symmetr...; IEA:HAMAP. DR HAMAP; MF_00199; -; 1. DR InterPro; IPR004617; ApaH. DR InterPro; IPR004843; M-pesterase. DR Pfam; PF00149; Metallophos; 1. DR PIRSF; PIRSF000903; B5n-ttraPtase_sm; 1. DR TIGRFAMs; TIGR00668; apaH; 1. PE 3: Inferred from homology; KW Complete proteome; Hydrolase. FT CHAIN 1 282 Bis(5'-nucleosyl)-tetraphosphatase, FT symmetrical. FT /FTId=PRO_1000012058. SQ SEQUENCE 282 AA; 31568 MW; 65075A157B1F9446 CRC64; MATYLIGDVH GCYDELIALL HKVEFTPGKD TLWLTGDLVA RGPGSLDVLR YVKSLGDSVR LVLGNHDLHL LAVFAGISRN KPKDRLTPLL EAPDADELLN WLRRQPLLQI DEEKKLVMAH AGITPQWDLQ TAKECARDVE AVLSSDSYPF FLDAMYGDMP NNWSPELRGL GRLRFITNAF TRMRFCFPNG QLDMYSKESP EEAPAPLKPW FAIPGPVAEE YNIAFGHWAS LEGKGTPEGI YALDTGCCWG GTLTCLRWED KQYFVQPSNR HKDLSEGEAV AS //