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Showing Protein Bis(5'-nucleosyl)-tetraphosphatase [asymmetrical] (HMDBP00621)

IdentificationBiological propertiesGene propertiesProtein propertiesExternal linksReferencesXMLShow 13 metabolites
Identification
HMDB Protein ID HMDBP00621
Secondary Accession Numbers
  • 5893
Name Bis(5'-nucleosyl)-tetraphosphatase [asymmetrical]
Synonyms
  1. Ap4A hydrolase
  2. Ap4Aase
  3. Diadenosine 5',5'''-P1,P4-tetraphosphate asymmetrical hydrolase
  4. Diadenosine tetraphosphatase
  5. Nucleoside diphosphate-linked moiety X motif 2
  6. Nudix motif 2
Gene Name NUDT2
Protein Type Unknown
Biological Properties
General Function Involved in hydrolase activity
Specific Function Asymmetrically hydrolyzes Ap4A to yield AMP and ATP. Plays a major role in maintaining homeostasis.
Pathways
  • Adenine phosphoribosyltransferase deficiency (APRT)
  • Adenosine Deaminase Deficiency
  • Adenylosuccinate Lyase Deficiency
  • AICA-Ribosiduria
  • Azathioprine Action Pathway
  • Gout or Kelley-Seegmiller Syndrome
  • Lesch-Nyhan Syndrome (LNS)
  • Mercaptopurine Action Pathway
  • Mitochondrial DNA depletion syndrome
  • Molybdenum Cofactor Deficiency
  • Myoadenylate deaminase deficiency
  • Purine metabolism
  • Purine metabolism
  • Purine Nucleoside Phosphorylase Deficiency
  • Pyrimidine metabolism
  • Thioguanine Action Pathway
  • Xanthine Dehydrogenase Deficiency (Xanthinuria)
  • Xanthinuria type I
  • Xanthinuria type II
Reactions
P(1),P(4)-bis(5'-guanosyl) tetraphosphate + Water → Guanosine triphosphate + Guanosine monophosphate details
Diadenosine tetraphosphate + Water → Adenosine triphosphate + Adenosine monophosphate details
P1,P4-Bis(5'-uridyl) tetraphosphate + Water → Uridine triphosphate + Uridine 5'-monophosphate details
Diguanosine tetraphosphate + Water → Guanosine triphosphate + Guanosine monophosphate details
P1,P4-Bis(5'-xanthosyl) tetraphosphate + Water → Xanthosine 5-triphosphate + Xanthylic acid details
GO Classification
Biological Process
induction of apoptosis
nucleobase-containing compound metabolic process
Cellular Component
mitochondrion
Function
catalytic activity
hydrolase activity
nucleotide diphosphatase activity
bis(5'-nucleosyl)-tetraphosphatase activity
hydrolase activity, acting on acid anhydrides
hydrolase activity, acting on acid anhydrides, in phosphorus-containing anhydrides
pyrophosphatase activity
Molecular Function
GTP binding
bis(5'-nucleosyl)-tetraphosphatase (asymmetrical) activity
bis(5'-nucleosyl)-tetraphosphatase (symmetrical) activity
Cellular Location
  1. Cytoplasmic
Gene Properties
Chromosome Location 9
Locus 9p13
SNPs NUDT2
Gene Sequence 
>444 bp
ATGGCCTTGAGAGCATGTGGCTTGATCATCTTCCGAAGATGCCTCATTCCCAAAGTGGAC
AACAATGCAATTGAGTTTTTACTGCTGCAGGCATCAGATGGCATTCATCACTGGACTCCT
CCCAAAGGCCATGTGGAACCAGGAGAGGATGACTTGGAAACAGCCCTGAGGGAGACCCAA
GAGGAAGCAGGCATAGAAGCAGGCCAGCTGACCATTATTGAGGGGTTCAAAAGGGAACTC
AATTATGTGGCCAGGAACAAGCCTAAAACAGTCATTTACTGGCTGGCGGAGGTGAAGGAC
TATGACGTGGAGATCCGCCTCTCCCATGAGCACCAAGCCTACCGCTGGCTGGGGCTGGAG
GAGGCCTGCCAGTTGGCTCAGTTCAAGGAGATGAAGGCAGCGCTCCAAGAAGGACACCAG
TTTCTTTGCTCCATAGAGGCCTGA
Protein Properties
Number of Residues 147
Molecular Weight 16829.09
Theoretical pI 5.354
Pfam Domain Function
Signals Not Available
Transmembrane Regions Not Available
Protein Sequence 
>Bis(5'-nucleosyl)-tetraphosphatase [asymmetrical]
MALRACGLIIFRRCLIPKVDNNAIEFLLLQASDGIHHWTPPKGHVEPGEDDLETALRETQ
EEAGIEAGQLTIIEGFKRELNYVARNKPKTVIYWLAEVKDYDVEIRLSHEHQAYRWLGLE
EACQLAQFKEMKAALQEGHQFLCSIEA
GenBank ID Protein 55958893
UniProtKB/Swiss-Prot ID P50583
UniProtKB/Swiss-Prot Entry Name AP4A_HUMAN
PDB IDs
GenBank Gene ID AL356494
GeneCard ID NUDT2
GenAtlas ID NUDT2
HGNC ID HGNC:8049
References
General References
  1. Gerhard DS, Wagner L, Feingold EA, Shenmen CM, Grouse LH, Schuler G, Klein SL, Old S, Rasooly R, Good P, Guyer M, Peck AM, Derge JG, Lipman D, Collins FS, Jang W, Sherry S, Feolo M, Misquitta L, Lee E, Rotmistrovsky K, Greenhut SF, Schaefer CF, Buetow K, Bonner TI, Haussler D, Kent J, Kiekhaus M, Furey T, Brent M, Prange C, Schreiber K, Shapiro N, Bhat NK, Hopkins RF, Hsie F, Driscoll T, Soares MB, Casavant TL, Scheetz TE, Brown-stein MJ, Usdin TB, Toshiyuki S, Carninci P, Piao Y, Dudekula DB, Ko MS, Kawakami K, Suzuki Y, Sugano S, Gruber CE, Smith MR, Simmons B, Moore T, Waterman R, Johnson SL, Ruan Y, Wei CL, Mathavan S, Gunaratne PH, Wu J, Garcia AM, Hulyk SW, Fuh E, Yuan Y, Sneed A, Kowis C, Hodgson A, Muzny DM, McPherson J, Gibbs RA, Fahey J, Helton E, Ketteman M, Madan A, Rodrigues S, Sanchez A, Whiting M, Madari A, Young AC, Wetherby KD, Granite SJ, Kwong PN, Brinkley CP, Pearson RL, Bouffard GG, Blakesly RW, Green ED, Dickson MC, Rodriguez AC, Grimwood J, Schmutz J, Myers RM, Butterfield YS, Griffith M, Griffith OL, Krzywinski MI, Liao N, Morin R, Palmquist D, Petrescu AS, Skalska U, Smailus DE, Stott JM, Schnerch A, Schein JE, Jones SJ, Holt RA, Baross A, Marra MA, Clifton S, Makowski KA, Bosak S, Malek J: The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC). Genome Res. 2004 Oct;14(10B):2121-7. [PubMed:15489334 ]
  2. Humphray SJ, Oliver K, Hunt AR, Plumb RW, Loveland JE, Howe KL, Andrews TD, Searle S, Hunt SE, Scott CE, Jones MC, Ainscough R, Almeida JP, Ambrose KD, Ashwell RI, Babbage AK, Babbage S, Bagguley CL, Bailey J, Banerjee R, Barker DJ, Barlow KF, Bates K, Beasley H, Beasley O, Bird CP, Bray-Allen S, Brown AJ, Brown JY, Burford D, Burrill W, Burton J, Carder C, Carter NP, Chapman JC, Chen Y, Clarke G, Clark SY, Clee CM, Clegg S, Collier RE, Corby N, Crosier M, Cummings AT, Davies J, Dhami P, Dunn M, Dutta I, Dyer LW, Earthrowl ME, Faulkner L, Fleming CJ, Frankish A, Frankland JA, French L, Fricker DG, Garner P, Garnett J, Ghori J, Gilbert JG, Glison C, Grafham DV, Gribble S, Griffiths C, Griffiths-Jones S, Grocock R, Guy J, Hall RE, Hammond S, Harley JL, Harrison ES, Hart EA, Heath PD, Henderson CD, Hopkins BL, Howard PJ, Howden PJ, Huckle E, Johnson C, Johnson D, Joy AA, Kay M, Keenan S, Kershaw JK, Kimberley AM, King A, Knights A, Laird GK, Langford C, Lawlor S, Leongamornlert DA, Leversha M, Lloyd C, Lloyd DM, Lovell J, Martin S, Mashreghi-Mohammadi M, Matthews L, McLaren S, McLay KE, McMurray A, Milne S, Nickerson T, Nisbett J, Nordsiek G, Pearce AV, Peck AI, Porter KM, Pandian R, Pelan S, Phillimore B, Povey S, Ramsey Y, Rand V, Scharfe M, Sehra HK, Shownkeen R, Sims SK, Skuce CD, Smith M, Steward CA, Swarbreck D, Sycamore N, Tester J, Thorpe A, Tracey A, Tromans A, Thomas DW, Wall M, Wallis JM, West AP, Whitehead SL, Willey DL, Williams SA, Wilming L, Wray PW, Young L, Ashurst JL, Coulson A, Blocker H, Durbin R, Sulston JE, Hubbard T, Jackson MJ, Bentley DR, Beck S, Rogers J, Dunham I: DNA sequence and analysis of human chromosome 9. Nature. 2004 May 27;429(6990):369-74. [PubMed:15164053 ]
  3. Thorne NM, Hankin S, Wilkinson MC, Nunez C, Barraclough R, McLennan AG: Human diadenosine 5',5"'-P1,P4-tetraphosphate pyrophosphohydrolase is a member of the MutT family of nucleotide pyrophosphatases. Biochem J. 1995 Nov 1;311 ( Pt 3):717-21. [PubMed:7487923 ]
  4. Swarbrick JD, Buyya S, Gunawardana D, Gayler KR, McLennan AG, Gooley PR: Structure and substrate-binding mechanism of human Ap4A hydrolase. J Biol Chem. 2005 Mar 4;280(9):8471-81. Epub 2004 Dec 13. [PubMed:15596429 ]