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APAH_COXBR
ID   APAH_COXBR              Reviewed;         291 AA.
AC   A9N9I1;
DT   20-MAY-2008, integrated into UniProtKB/Swiss-Prot.
DT   05-FEB-2008, sequence version 1.
DT   25-MAY-2022, entry version 74.
DE   RecName: Full=Bis(5'-nucleosyl)-tetraphosphatase, symmetrical {ECO:0000255|HAMAP-Rule:MF_00199};
DE            EC=3.6.1.41 {ECO:0000255|HAMAP-Rule:MF_00199};
DE   AltName: Full=Ap4A hydrolase {ECO:0000255|HAMAP-Rule:MF_00199};
DE   AltName: Full=Diadenosine 5',5'''-P1,P4-tetraphosphate pyrophosphohydrolase {ECO:0000255|HAMAP-Rule:MF_00199};
DE   AltName: Full=Diadenosine tetraphosphatase {ECO:0000255|HAMAP-Rule:MF_00199};
GN   Name=apaH {ECO:0000255|HAMAP-Rule:MF_00199};
GN   OrderedLocusNames=COXBURSA331_A0097;
OS   Coxiella burnetii (strain RSA 331 / Henzerling II).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Legionellales; Coxiellaceae;
OC   Coxiella.
OX   NCBI_TaxID=360115;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=RSA 331 / Henzerling II;
RA   Seshadri R., Samuel J.E.;
RT   "Genome sequencing of phylogenetically and phenotypically diverse Coxiella
RT   burnetii isolates.";
RL   Submitted (NOV-2007) to the EMBL/GenBank/DDBJ databases.
CC   -!- FUNCTION: Hydrolyzes diadenosine 5',5'''-P1,P4-tetraphosphate to yield
CC       ADP. {ECO:0000255|HAMAP-Rule:MF_00199}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=H2O + P(1),P(4)-bis(5'-adenosyl) tetraphosphate = 2 ADP + 2
CC         H(+); Xref=Rhea:RHEA:24252, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378,
CC         ChEBI:CHEBI:58141, ChEBI:CHEBI:456216; EC=3.6.1.41;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_00199};
CC   -!- SIMILARITY: Belongs to the Ap4A hydrolase family. {ECO:0000255|HAMAP-
CC       Rule:MF_00199}.
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DR   EMBL; CP000890; ABX77974.1; -; Genomic_DNA.
DR   RefSeq; WP_010958582.1; NC_010117.1.
DR   AlphaFoldDB; A9N9I1; -.
DR   SMR; A9N9I1; -.
DR   KEGG; cbs:COXBURSA331_A0097; -.
DR   HOGENOM; CLU_056184_2_0_6; -.
DR   OMA; INAFTRM; -.
DR   GO; GO:0008803; F:bis(5'-nucleosyl)-tetraphosphatase (symmetrical) activity; IEA:UniProtKB-UniRule.
DR   CDD; cd07422; MPP_ApaH; 1.
DR   Gene3D; 3.60.21.10; -; 1.
DR   HAMAP; MF_00199; ApaH; 1.
DR   InterPro; IPR004617; ApaH.
DR   InterPro; IPR004843; Calcineurin-like_PHP_ApaH.
DR   InterPro; IPR029052; Metallo-depent_PP-like.
DR   Pfam; PF00149; Metallophos; 1.
DR   PIRSF; PIRSF000903; B5n-ttraPtase_sm; 1.
DR   SUPFAM; SSF56300; SSF56300; 1.
DR   TIGRFAMs; TIGR00668; apaH; 1.
PE   3: Inferred from homology;
KW   Hydrolase.
FT   CHAIN           1..291
FT                   /note="Bis(5'-nucleosyl)-tetraphosphatase, symmetrical"
FT                   /id="PRO_1000077713"
SQ   SEQUENCE   291 AA;  33300 MW;  27FB606C6A0D9765 CRC64;
     MDARAINSRE KADLKYPRNT YIIGDVQGCY RELQELLELI QFDSTKDRLG FVGDLVNRGP
     NSLEVLRFLK SLSSPLIVLG NHDLYLLILG YGLMPEDSYE HTLHAVLQAP DKLELLEWLR
     HSPLIRYEKS LSAVLVHAGL PPQWNIKESI LHAEEISTAL KGPHYLAFLK NLFGNEPSQW
     KEDLEGQDRL RYICNAFTRM RFCDAKGHLD LESEGKTNQA PSRFRPWFEW RNPQEDNVDI
     VFGHWAALNG QSSAPHTHAL DTGCAWGYKL TAINLKTKER FSVPCQSALR M
 
 
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