Relevant Data

Food Additives Approved by WHO:


General Information

Chemical nameGuanylic acid
E No.E 626
INS.626
CAS number85-32-5
GroupNo
Component of the group Group I, Additives (Group I)
Ribonucleotides (E 626 - 635)

From webgate.ec.europa.eu


Computed Descriptors

Download SDF
2D Structure
CID6804
IUPAC Name[(2R,3S,4R,5R)-5-(2-amino-6-oxo-3H-purin-9-yl)-3,4-dihydroxyoxolan-2-yl]methyl dihydrogen phosphate
InChIInChI=1S/C10H14N5O8P/c11-10-13-7-4(8(18)14-10)12-2-15(7)9-6(17)5(16)3(23-9)1-22-24(19,20)21/h2-3,5-6,9,16-17H,1H2,(H2,19,20,21)(H3,11,13,14,18)/t3-,5-,6-,9-/m1/s1
InChI KeyRQFCJASXJCIDSX-UUOKFMHZSA-N
Canonical SMILESC1=NC2=C(N1C3C(C(C(O3)COP(=O)(O)O)O)O)NC(=NC2=O)N
Molecular FormulaC10H14N5O8P
Wikipedia5'-guanylic acid

From Pubchem


Computed Properties

Property Name Property Value
Molecular Weight363.223
Hydrogen Bond Donor Count6
Hydrogen Bond Acceptor Count9
Rotatable Bond Count4
Complexity598.0
CACTVS Substructure Key Fingerprint A A A D c c B z v A I A A A A A A A A A A A A A A A A A A W J A A A A g A A A A A A A A A E A B g A A A H g A Q C C A A C B z h l g Y F s B f M F x C o Q Q d x d I C A g C 0 X E K A B U A G o V E C D W A p A y C A e Q I A P A A L T A G D w M A I A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A = =
Topological Polar Surface Area202.0
Monoisotopic Mass363.058
Exact Mass363.058
Compound Is CanonicalizedTrue
Formal Charge0
Heavy Atom Count24
Defined Atom Stereocenter Count4
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Isotope Atom Count0
Covalently-Bonded Unit Count1

From Pubchem


Food Additives Biosynthesis/Degradation


ADMET Predicted Profile --- Classification

Model Result Probability
Absorption
Blood-Brain BarrierBBB+0.9216
Human Intestinal AbsorptionHIA+0.5068
Caco-2 PermeabilityCaco2-0.7598
P-glycoprotein SubstrateNon-substrate0.6314
P-glycoprotein InhibitorNon-inhibitor0.9289
Non-inhibitor0.9846
Renal Organic Cation TransporterNon-inhibitor0.9489
Distribution
Subcellular localizationMitochondria0.4717
Metabolism
CYP450 2C9 SubstrateNon-substrate0.8647
CYP450 2D6 SubstrateNon-substrate0.8350
CYP450 3A4 SubstrateNon-substrate0.5544
CYP450 1A2 InhibitorNon-inhibitor0.8702
CYP450 2C9 InhibitorNon-inhibitor0.9285
CYP450 2D6 InhibitorNon-inhibitor0.9140
CYP450 2C19 InhibitorNon-inhibitor0.9266
CYP450 3A4 InhibitorNon-inhibitor0.9525
CYP Inhibitory PromiscuityLow CYP Inhibitory Promiscuity0.9855
Excretion
Toxicity
Human Ether-a-go-go-Related Gene InhibitionWeak inhibitor0.9744
Non-inhibitor0.8654
AMES ToxicityNon AMES toxic0.8998
CarcinogensNon-carcinogens0.9046
Fish ToxicityHigh FHMT0.7091
Tetrahymena Pyriformis ToxicityHigh TPT0.9348
Honey Bee ToxicityLow HBT0.6988
BiodegradationNot ready biodegradable0.9672
Acute Oral ToxicityIII0.5893
Carcinogenicity (Three-class)Non-required0.5225

From admetSAR


ADMET Predicted Profile --- Regression

Model Value Unit
Absorption
Aqueous solubility-2.7811LogS
Caco-2 Permeability-0.7010LogPapp, cm/s
Distribution
Metabolism
Excretion
Toxicity
Rat Acute Toxicity2.2703LD50, mol/kg
Fish Toxicity1.4788pLC50, mg/L
Tetrahymena Pyriformis Toxicity0.3842pIGC50, ug/L

From admetSAR


Taxonomic Classification

KingdomOrganic compounds
SuperclassNucleosides, nucleotides, and analogues
ClassPurine nucleotides
SubclassPurine ribonucleotides
Intermediate Tree NodesNot available
Direct ParentPurine ribonucleoside monophosphates
Alternative Parents
Molecular FrameworkAromatic heteropolycyclic compounds
SubstituentsPurine ribonucleoside monophosphate - Pentose phosphate - Pentose-5-phosphate - Glycosyl compound - N-glycosyl compound - 6-oxopurine - Hypoxanthine - Monosaccharide phosphate - Pentose monosaccharide - Imidazopyrimidine - Purine - Aminopyrimidine - Monoalkyl phosphate - Pyrimidone - Alkyl phosphate - Pyrimidine - Monosaccharide - N-substituted imidazole - Organic phosphoric acid derivative - Phosphoric acid ester - Tetrahydrofuran - Azole - Imidazole - Heteroaromatic compound - Vinylogous amide - 1,2-diol - Secondary alcohol - Oxacycle - Azacycle - Organoheterocyclic compound - Primary amine - Organic nitrogen compound - Amine - Hydrocarbon derivative - Organic oxide - Organopnictogen compound - Organic oxygen compound - Alcohol - Organonitrogen compound - Organooxygen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as purine ribonucleoside monophosphates. These are nucleotides consisting of a purine base linked to a ribose to which one monophosphate group is attached.

From ClassyFire


Targets

General Function:
Guanylate kinase activity
Specific Function:
Essential for recycling GMP and indirectly, cGMP.
Gene Name:
GUK1
Uniprot ID:
Q16774
Molecular Weight:
21725.41 Da
General Function:
Signal transducer activity
Specific Function:
Response regulator that is part of a signal transduction pathway controlling cell differentiation in the swarmer-to-stalked cell transition.Catalyzes the condensation of two GTP molecules to the cyclic dinucleotide di-GMP (c-di-GMP), which acts as a secondary messenger.
Gene Name:
pleD
Uniprot ID:
Q9A5I5
Molecular Weight:
49623.365 Da
General Function:
Nucleotide binding
Specific Function:
Replicates the viral genomic DNA. This polymerase possesses two enzymatic activities: DNA synthesis (polymerase) and an exonucleolytic activity that degrades single-stranded DNA in the 3'- to 5'-direction for proofreading purpose.
Gene Name:
43
Uniprot ID:
Q38087
Molecular Weight:
104612.37 Da
General Function:
Scaffold protein binding
Specific Function:
Interacts with the cytoplasmic tail of NMDA receptor subunits and shaker-type potassium channels. Required for synaptic plasticity associated with NMDA receptor signaling. Overexpression or depletion of DLG4 changes the ratio of excitatory to inhibitory synapses in hippocampal neurons. May reduce the amplitude of ASIC3 acid-evoked currents by retaining the channel intracellularly. May regulate the intracellular trafficking of ADR1B (By similarity).
Gene Name:
DLG4
Uniprot ID:
P78352
Molecular Weight:
80494.615 Da
General Function:
Metal ion binding
Specific Function:
Catalyzes the irreversible NADPH-dependent deamination of GMP to IMP. It functions in the conversion of nucleobase, nucleoside and nucleotide derivatives of G to A nucleotides, and in maintaining the intracellular balance of A and G nucleotides.
Gene Name:
GMPR
Uniprot ID:
P36959
Molecular Weight:
37418.58 Da
General Function:
Metal ion binding
Specific Function:
Plays a role in signal transduction by regulating the intracellular concentration of cyclic nucleotides. This phosphodiesterase catalyzes the specific hydrolysis of cGMP to 5'-GMP (PubMed:9714779, PubMed:15489334). Specifically regulates nitric-oxide-generated cGMP (PubMed:15489334).
Gene Name:
PDE5A
Uniprot ID:
O76074
Molecular Weight:
99984.14 Da
General Function:
Protein kinase c binding
Specific Function:
Hydrolyzes purine nucleotide phosphoramidates with a single phosphate group, including adenosine 5'monophosphoramidate (AMP-NH2), adenosine 5'monophosphomorpholidate (AMP-morpholidate) and guanosine 5'monophosphomorpholidate (GMP-morpholidate). Hydrolyzes lysyl-AMP (AMP-N-epsilon-(N-alpha-acetyl lysine methyl ester)) generated by lysine tRNA ligase, as well as Met-AMP, His-AMP and Asp-AMP, lysyl-GMP (GMP-N-epsilon-(N-alpha-acetyl lysine methyl ester)) and AMP-N-alanine methyl ester. Can also convert adenosine 5'-O-phosphorothioate and guanosine 5'-O-phosphorothioate to the corresponding nucleoside 5'-O-phosphates with concomitant release of hydrogen sulfide. In addition, functions as scaffolding protein that modulates transcriptional activation by the LEF1/TCF1-CTNNB1 complex and by the complex formed with MITF and CTNNB1. Modulates p53/TP53 levels and p53/TP53-mediated apoptosis. Modulates proteasomal degradation of target proteins by the SCF (SKP2-CUL1-F-box protein) E3 ubiquitin-protein ligase complex.
Gene Name:
HINT1
Uniprot ID:
P49773
Molecular Weight:
13801.815 Da
General Function:
Protein homodimerization activity
Specific Function:
Bifunctional enzyme that catalyzes 2 steps in purine biosynthesis.Promotes insulin receptor/INSR autophosphorylation and is involved in INSR internalization (PubMed:25687571).
Gene Name:
ATIC
Uniprot ID:
P31939
Molecular Weight:
64615.255 Da
General Function:
Uracil phosphoribosyltransferase activity
Specific Function:
Regulates transcriptional attenuation of the pyrimidine nucleotide (pyr) operon by binding in a uridine-dependent manner to specific sites on pyr mRNA. This disrupts an antiterminator hairpin in the RNA and favors formation of a downstream transcription terminator, leading to a reduced expression of downstream genes (Probable).Also displays a weak uracil phosphoribosyltransferase activity which is not physiologically significant.
Gene Name:
pyrR
Uniprot ID:
P41007
Molecular Weight:
19937.85 Da
General Function:
Magnesium ion binding
Specific Function:
Catalyzes the formation of phosphoribosylamine from phosphoribosylpyrophosphate (PRPP) and glutamine.
Gene Name:
purF
Uniprot ID:
P00497
Molecular Weight:
51691.455 Da
General Function:
Transferase activity, transferring acyl groups
Specific Function:
Catalyzes the calcium-dependent formation of isopeptide cross-links between glutamine and lysine residues in various proteins, as well as the conjugation of polyamines to proteins. Involved in the formation of the cornified envelope (CE), a specialized component consisting of covalent cross-links of proteins beneath the plasma membrane of terminally differentiated keratinocytes. Catalyzes small proline-rich proteins (SPRR1 and SPRR2) and LOR cross-linking to form small interchain oligomers, which are further cross-linked by TGM1 onto the growing CE scaffold (By similarity). In hair follicles, involved in cross-linking structural proteins to hardening the inner root sheath.
Gene Name:
TGM3
Uniprot ID:
Q08188
Molecular Weight:
76631.26 Da
General Function:
Xanthine phosphoribosyltransferase activity
Specific Function:
Acts on guanine, xanthine and to a lesser extent hypoxanthine.
Gene Name:
gpt
Uniprot ID:
P0A9M5
Molecular Weight:
16970.455 Da
General Function:
Gtp binding
Specific Function:
Catalyzes ATP-dependent phosphorylation of adenosylcobinamide and addition of GMP to adenosylcobinamide phosphate.
Gene Name:
cobU
Uniprot ID:
Q05599
Molecular Weight:
19901.7 Da
General Function:
Transferase activity, transferring glycosyl groups
Specific Function:
Catalyzes the formation of phosphoribosylamine from phosphoribosylpyrophosphate (PRPP) and glutamine. Can also use NH(3) in place of glutamine.
Gene Name:
purF
Uniprot ID:
P0AG16
Molecular Weight:
56487.49 Da

From T3DB