Xanthine phosphoribosyltransferase

Details

Name
Xanthine phosphoribosyltransferase
Synonyms
  • 2.4.2.22
  • XPRTase
Gene Name
xpt
Organism
Bacillus subtilis (strain 168)
Amino acid sequence
>lcl|BSEQ0011295|Xanthine phosphoribosyltransferase
MEALKRKIEEEGVVLSDQVLKVDSFLNHQIDPLLMQRIGDEFASRFAKDGITKIVTIESS
GIAPAVMTGLKLGVPVVFARKHKSLTLTDNLLTASVYSFTKQTESQIAVSGTHLSDQDHV
LIIDDFLANGQAAHGLVSIVKQAGASIAGIGIVIEKSFQPGRDELVKLGYRVESLARIQS
LEEGKVSFVQEVHS
Number of residues
194
Molecular Weight
21038.005
Theoretical pI
6.24
GO Classification
Functions
xanthine phosphoribosyltransferase activity
Processes
purine ribonucleoside salvage / xanthine metabolic process / XMP salvage
Components
cytoplasm
General Function
Xanthine phosphoribosyltransferase activity
Specific Function
Converts the preformed base xanthine, a product of nucleic acid breakdown, to xanthosine 5'-monophosphate (XMP), so that it can be reused for RNA or DNA synthesis.
Pfam Domain Function
Transmembrane Regions
Not Available
Cellular Location
Cytoplasm
Gene sequence
>lcl|BSEQ0011296|Xanthine phosphoribosyltransferase (xpt)
ATGGAAGCACTGAAACGGAAAATAGAGGAAGAAGGCGTCGTATTATCTGATCAGGTATTG
AAAGTGGATTCTTTTTTGAATCACCAAATTGATCCGCTGCTTATGCAGAGAATTGGTGAT
GAATTTGCGTCTAGGTTTGCAAAAGACGGTATTACCAAAATTGTGACAATCGAATCATCA
GGTATCGCTCCCGCTGTAATGACGGGCTTGAAGCTGGGTGTGCCAGTTGTCTTCGCGAGA
AAGCATAAATCGTTAACACTCACCGACAACTTGCTGACAGCGTCTGTTTATTCCTTTACG
AAGCAAACAGAAAGCCAAATCGCAGTGTCTGGGACCCACCTGTCGGATCAGGATCATGTG
CTGATTATCGATGATTTTTTGGCAAATGGACAGGCAGCGCACGGGCTTGTGTCGATTGTG
AAGCAAGCGGGAGCTTCTATTGCGGGAATCGGCATTGTTATTGAAAAGTCATTTCAGCCG
GGAAGAGATGAACTTGTAAAACTGGGCTACCGAGTGGAATCTTTGGCAAGAATTCAGTCT
TTAGAAGAAGGAAAAGTGTCCTTCGTACAGGAGGTTCATTCATGA
Chromosome Location
Not Available
Locus
Not Available
External Identifiers
ResourceLink
UniProtKB IDP42085
UniProtKB Entry NameXPT_BACSU
GenBank Protein ID633169
GenBank Gene IDX83878
General References
  1. Christiansen LC, Schou S, Nygaard P, Saxild HH: Xanthine metabolism in Bacillus subtilis: characterization of the xpt-pbuX operon and evidence for purine- and nitrogen-controlled expression of genes involved in xanthine salvage and catabolism. J Bacteriol. 1997 Apr;179(8):2540-50. [Article]
  2. Capuano V, Galleron N, Pujic P, Sorokin A, Ehrlich SD: Organization of the Bacillus subtilis 168 chromosome between kdg and the attachment site of the SP beta prophage: use of Long Accurate PCR and yeast artificial chromosomes for sequencing. Microbiology. 1996 Nov;142 ( Pt 11):3005-15. [Article]
  3. Kunst F, Ogasawara N, Moszer I, Albertini AM, Alloni G, Azevedo V, Bertero MG, Bessieres P, Bolotin A, Borchert S, Borriss R, Boursier L, Brans A, Braun M, Brignell SC, Bron S, Brouillet S, Bruschi CV, Caldwell B, Capuano V, Carter NM, Choi SK, Cordani JJ, Connerton IF, Cummings NJ, Daniel RA, Denziot F, Devine KM, Dusterhoft A, Ehrlich SD, Emmerson PT, Entian KD, Errington J, Fabret C, Ferrari E, Foulger D, Fritz C, Fujita M, Fujita Y, Fuma S, Galizzi A, Galleron N, Ghim SY, Glaser P, Goffeau A, Golightly EJ, Grandi G, Guiseppi G, Guy BJ, Haga K, Haiech J, Harwood CR, Henaut A, Hilbert H, Holsappel S, Hosono S, Hullo MF, Itaya M, Jones L, Joris B, Karamata D, Kasahara Y, Klaerr-Blanchard M, Klein C, Kobayashi Y, Koetter P, Koningstein G, Krogh S, Kumano M, Kurita K, Lapidus A, Lardinois S, Lauber J, Lazarevic V, Lee SM, Levine A, Liu H, Masuda S, Mauel C, Medigue C, Medina N, Mellado RP, Mizuno M, Moestl D, Nakai S, Noback M, Noone D, O'Reilly M, Ogawa K, Ogiwara A, Oudega B, Park SH, Parro V, Pohl TM, Portelle D, Porwollik S, Prescott AM, Presecan E, Pujic P, Purnelle B, Rapoport G, Rey M, Reynolds S, Rieger M, Rivolta C, Rocha E, Roche B, Rose M, Sadaie Y, Sato T, Scanlan E, Schleich S, Schroeter R, Scoffone F, Sekiguchi J, Sekowska A, Seror SJ, Serror P, Shin BS, Soldo B, Sorokin A, Tacconi E, Takagi T, Takahashi H, Takemaru K, Takeuchi M, Tamakoshi A, Tanaka T, Terpstra P, Togoni A, Tosato V, Uchiyama S, Vandebol M, Vannier F, Vassarotti A, Viari A, Wambutt R, Wedler H, Weitzenegger T, Winters P, Wipat A, Yamamoto H, Yamane K, Yasumoto K, Yata K, Yoshida K, Yoshikawa HF, Zumstein E, Yoshikawa H, Danchin A: The complete genome sequence of the gram-positive bacterium Bacillus subtilis. Nature. 1997 Nov 20;390(6657):249-56. [Article]
  4. Arent S, Kadziola A, Larsen S, Neuhard J, Jensen KF: The extraordinary specificity of xanthine phosphoribosyltransferase from Bacillus subtilis elucidated by reaction kinetics, ligand binding, and crystallography. Biochemistry. 2006 May 30;45(21):6615-27. [Article]

Drug Relations

Drug Relations
DrugBank IDNameDrug groupPharmacological action?ActionsDetails
DB04022Guanosine tetraphosphateexperimentalunknownDetails