ID APAH_CHRSD Reviewed; 272 AA. AC Q1QZ29; DT 15-JAN-2008, integrated into UniProtKB/Swiss-Prot. DT 16-MAY-2006, sequence version 1. DT 16-JUN-2009, entry version 19. 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=Csal_0922; OS Chromohalobacter salexigens (strain DSM 3043 / ATCC BAA-138 / NCIMB OS 13768). OC Bacteria; Proteobacteria; Gammaproteobacteria; Oceanospirillales; OC Halomonadaceae; Chromohalobacter. OX NCBI_TaxID=290398; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RA Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C., Glavina T., RA Hammon N., Israni S., Dalin E., Tice H., Pitluck S., Brettin T., RA Bruce D., Han C., Tapia R., Gilna P., Saunders E., Schmutz J., RA Larimer F., Land M., Hauser L., Kyrpides N., Ivanova N., Csonka L.N., RA O'Conner K., Vreeland R.H., Oren A., Vargas C., Nieto J., Arahal D.R., RA Goodner B., Wheeler C., Hall P., Ewing A., Benson L., McBeath D., RA Canovas D., Richardson P.; RT "Complete sequence of Chromohalobacter salexigens DSM 3043."; RL Submitted (MAR-2006) to the EMBL/GenBank/DDBJ databases. 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; CP000285; ABE58279.1; -; Genomic_DNA. DR RefSeq; YP_572978.1; -. DR GeneID; 4027429; -. DR GenomeReviews; CP000285_GR; Csal_0922. DR KEGG; csa:Csal_0922; -. DR NMPDR; fig|290398.4.peg.914; -. DR HOGENOM; Q1QZ29; -. DR OMA; Q1QZ29; LVFGHWA. DR BioCyc; CSAL290398:CSAL_0922-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 1 272 Bis(5'-nucleosyl)-tetraphosphatase, FT symmetrical. FT /FTId=PRO_1000012053. SQ SEQUENCE 272 AA; 29679 MW; F7989695BBE54BAD CRC64; MSTYAIGDLQ GCHAEFEALL ERIAFEPRRD RLWLVGDLVN RGPGSLACLR AVKALGDSAR VVLGNHDLHL LAAAWAGAPL KRSDTLAPIL EADDRDELLD WLRRQPLLVR DDELDAVMTH AGLPPHWSVT QAAEHAAEVE RALRGEAVGD FLAAMYGNSP ARWTDELEGI DRLRVIVNTF TRMRFIAADG TLDFAAKEGL DSAPEGFAPW FTYARDDDPR IVFGHWAALQ GATPGARVRA LALDTGCVWG GALTALDLVS GEYHVEPAHA SR //