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2.4.2.1: purine-nucleoside phosphorylase

This is an abbreviated version!
For detailed information about purine-nucleoside phosphorylase, go to the full flat file.

Word Map on EC 2.4.2.1

Reaction

purine 2'-deoxyribonucleoside
+
phosphate
=
purine
+
2-deoxy-alpha-D-ribose 1-phosphate

Synonyms

5'-deoxy-5'-methylthioadenosine phosphorylase II, 5'-methythioadenosine phosphorylase, adenine nucleoside phosphorylase, adenosine phosphorylase, AgPNP, AmPNP, ANP, ApMTAP, apPNP, bovPNP, bPNO, CKP1, cytokinin riboside phosphorylase, DeoD, deoD_1, DgPNP, EC592_06680, EcPNP, flB, GsPNPI, GsPNPII, GtPNP, hPNP, HpPNP, HsPNO, HsPNP, Ino-Guo phosphorylase, inosine phosphorylase, inosine-guanosine phosphorylase, KlacPNP, KLLA0_C16621g, MTAPII, MtbPNP, nucleotide phosphatase (2.4.2.1), PfPNP, phosphorylase, purine nucleoside, PiPNP, PNP, PNP 1, PNP 2, PNP I, PNP II, PNP-II, PNP-Zg, PNPase, pNPI, PNPII, Pu-NPase, punA, PUNP, PUNPI, PUNPII, purine deoxynucleoside phosphorylase, purine deoxyribonucleoside phosphorylase, purine nucleoside orthophosphate ribosyl transferase, purine nucleoside phosphorylase, purine nucleoside phosphorylase 1, purine nucleoside phosphorylase 2, purine nucleoside phosphorylase DeoD, purine nucleoside phosphorylase DeoD-type, purine nucleoside phosphorylase II, purine ribonucleoside phosphorylase, purine-nucleoside phosphorylases II, SalT, SSO2343, TgPNP, TTC0194, TTC1070, TtPNPI, TtPNPII, TvPNP, xanthosine phosphorylase, XAP, xapA, ylmD

ECTree

     2 Transferases
         2.4 Glycosyltransferases
             2.4.2 Pentosyltransferases
                2.4.2.1 purine-nucleoside phosphorylase

KCat KM Value

KCat KM Value on EC 2.4.2.1 - purine-nucleoside phosphorylase

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kcat/KM VALUE [1/mMs-1]
SUBSTRATE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
0.0009 - 23.14
2',3'-dideoxyinosine
340 - 822.5
2'-deoxyguanosine
9.9 - 304.3
2'-deoxyinosine
600
2-amino-6-mercapto-7-methylpurine ribonucleoside
-
-
568
2-fluoro-2'-deoxyadenosine
-
mutant E201Q/N243D
0.56 - 95
5'-methylthioinosine
240 - 5860
7-methylguanosine
550
7-Methylinosine
-
pH 7.0, 25°C
9.86 - 5997
adenosine
12.4 - 15862
guanosine
0.00014 - 3900000
Inosine
240.7 - 6800
Methylthioinosine
2.1 - 8400
phosphate
0.306
uridine
pH 7.5, 25°C
30.3 - 43.5
Xanthosine