R1P – alpha-D-Ribose 1-phosphate

Name
WID	R1P
Name	alpha-D-Ribose 1-phosphate
Traditional name	{[3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]oxy}phosphonic acid
IUPAC name	{[3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]oxy}phosphonic acid
Cross references	CAS: 58459-37-3, KEGG: C00442, BiGG: r1p, BioCyc: RIBOSE-1P

Classification
Type	carbohydrate_sugar_phosphate

Structure
Empirical formula (pH 7.5)	H₁₁C₅O₈P₁
SMILES (pH 7.5)	C(O)[CH]1(O[CH](OP(O)(O)=O)[CH](O)[CH](O)1)
Charge (pH 7.5)	-2
Is hydrophobic	False
Molecular weight (Da)	230.11
van der Waals volume (pH 7.5; Å³ molecule^‑1)	173.17
logP	-2.43
logD (pH 7.5)	-5.81

Function
Reaction participant	purine-nucleoside phosphorylase (Xanthosine) [c]: R1P + XAN ⇔ (2) H + PI + XTSN purine-nucleoside phosphorylase (Inosine) [c]: HYXN + R1P ⇔ (2) H + INS + PI purine-nucleoside phosphorylase (Guanosine) [c]: GN + R1P ⇔ GSN + (2) H + PI pyrimidine-nucleoside phosphorylase (uracil) [c]: (2) H + PI + URI ⇔ R1P + URA purine-nucleoside phosphorylase (Adenosine) [c]: AD + R1P ⇔ ADN + (2) H + PI

Metadata
Created	2012-10-01 15:07:06
Last updated	2012-10-01 15:12:30