ID NTPA_BIFLO Reviewed; 252 AA. AC Q8G7I1; DT 26-APR-2005, integrated into UniProtKB/Swiss-Prot. DT 01-MAR-2003, sequence version 1. DT 16-JUN-2009, entry version 33. DE RecName: Full=Nucleoside-triphosphatase; DE EC=3.6.1.15; DE AltName: Full=Nucleoside triphosphate phosphohydrolase; DE Short=NTPase; GN OrderedLocusNames=BL0285; OS Bifidobacterium longum. OC Bacteria; Actinobacteria; Actinobacteridae; Bifidobacteriales; OC Bifidobacteriaceae; Bifidobacterium. OX NCBI_TaxID=216816; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=NCC 2705; RX MEDLINE=22294977; PubMed=12381787; DOI=10.1073/pnas.212527599; RA Schell M.A., Karmirantzou M., Snel B., Vilanova D., Berger B., RA Pessi G., Zwahlen M.-C., Desiere F., Bork P., Delley M., RA Pridmore R.D., Arigoni F.; RT "The genome sequence of Bifidobacterium longum reflects its adaptation RT to the human gastrointestinal tract."; RL Proc. Natl. Acad. Sci. U.S.A. 99:14422-14427(2002). CC -!- FUNCTION: Hydrolyzes non-standard nucleotides such as XTP and CC dITP/ITP. Might exclude non-standard purines from DNA precursor CC pool, preventing thus incorporation into DNA and avoiding CC chromosomal lesions (By similarity). CC -!- CATALYTIC ACTIVITY: NTP + H(2)O = NDP + phosphate. CC -!- COFACTOR: Divalent cations (By similarity). CC -!- SUBUNIT: Homodimer (By similarity). CC -!- SIMILARITY: Belongs to the HAM1 NTPase 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; AE014295; AAN24125.1; -; Genomic_DNA. DR RefSeq; NP_695489.1; -. DR HSSP; P52061; 1K7K. DR GeneID; 1022368; -. DR GenomeReviews; AE014295_GR; BL0285. DR KEGG; blo:BL0285; -. DR NMPDR; fig|206672.1.peg.258; -. DR HOGENOM; Q8G7I1; -. DR OMA; Q8G7I1; NACLKAS. DR BioCyc; BLON206672:BL0285-MON; -. DR BRENDA; 3.6.1.15; 39917. DR GO; GO:0017111; F:nucleoside-triphosphatase activity; IEA:HAMAP. DR HAMAP; MF_01405; -; 1. DR InterPro; IPR002637; Ham1p-like. DR PANTHER; PTHR11067; Ham1p_like; 1. DR Pfam; PF01725; Ham1p_like; 1. PE 3: Inferred from homology; KW Complete proteome; Hydrolase. FT CHAIN 1 252 Nucleoside-triphosphatase. FT /FTId=PRO_0000178134. SQ SEQUENCE 252 AA; 26418 MW; 9ADE11FC052CF3F0 CRC64; MQIVVATHNE GKLVEIRRIL EEDLGADAEN IELVSAGSLH LPDPVETGVT FQENALLKAR AVAIRTGLPA VADDSGLIVD VMGNAPGILS ARWAGAHGHD KANNALLLAQ IEDIPDDKRT ARFRCAAALV VPDTETGADV TGGVAADGIT VHTTAADGSP APVHARYAIK SETVELGDMP GRIIREARGV HGFGYDPLFV PDDQPAGRVS TEPDHEGEPL TSAEMTPAEK NAISHRGKAL KALVPAIEAL LH //