Record Information
Version2.0
Creation Date2015-09-08 17:50:22 -0600
Update Date2015-09-14 16:46:44 -0600
Secondary Accession Numbers
  • ECMDB24244
Identification
Name:N5-methyl--tetrahydropteroyl tri-L-glutamate
DescriptionN5-methyl--tetrahydropteroyl tri-L-glutamate is an intermediate in L-methionine biosynthesis I and S-adenosyl-L-methionine cycle I in E.coli. In both pathways, it is a substrate for the enzyme cobalamin-dependent methionine synthase which catalyzes the reaction L-homocysteine + N5-methyl--tetrahydropteroyl tri-L-glutamate → L-methionine + tetrahydropteroyl tri-L-glutamate (BioCyc compound: CPD-1302).
Structure
Thumb
Synonyms:
  • N5-Methyl--tetrahydropteroyl tri-L-glutamic acid
Chemical Formula:C30H35N9O12
Weight:Average: 713.663
Monoisotopic: 713.242711923
InChI Key:HVRNKDVLFAVCJF-UHFFFAOYSA-J
InChI:InChI=1S/C30H39N9O12/c1-39-16(13-33-24-23(39)26(45)38-30(31)37-24)12-32-15-4-2-14(3-5-15)25(44)36-19(29(50)51)7-10-21(41)34-17(27(46)47)6-9-20(40)35-18(28(48)49)8-11-22(42)43/h2-5,16-19,32H,6-13H2,1H3,(H,34,41)(H,35,40)(H,36,44)(H,42,43)(H,46,47)(H,48,49)(H,50,51)(H4,31,33,37,38,45)/p-4
CAS number:Not Available
IUPAC Name:2-(4-{4-[(4-{[(2-amino-5-methyl-4-oxo-3,4,5,6,7,8-hexahydropteridin-6-yl)methyl]amino}phenyl)formamido]-4-carboxylatobutanamido}-4-carboxylatobutanamido)pentanedioate
Traditional IUPAC Name:2-(4-{4-[(4-{[(2-amino-5-methyl-4-oxo-3,6,7,8-tetrahydropteridin-6-yl)methyl]amino}phenyl)formamido]-4-carboxylatobutanamido}-4-carboxylatobutanamido)pentanedioate
SMILES:CN1C(CNC2=CC=C(C=C2)C(=O)NC(CCC(=O)NC(CCC(=O)NC(CCC([O-])=O)C([O-])=O)C([O-])=O)C([O-])=O)CNC2=C1C(=O)NC(N)=N2
Chemical Taxonomy
Description belongs to the class of organic compounds known as purine nucleotide sugars. These are purine nucleotides bound to a saccharide derivative through the terminal phosphate group.
KingdomOrganic compounds
Super ClassNucleosides, nucleotides, and analogues
ClassPurine nucleotides
Sub ClassPurine nucleotide sugars
Direct ParentPurine nucleotide sugars
Alternative Parents
Substituents
  • Purine nucleotide sugar
  • Purine ribonucleoside diphosphate
  • Purine ribonucleoside monophosphate
  • Pentose phosphate
  • Pentose-5-phosphate
  • Glycosyl compound
  • N-glycosyl compound
  • 6-oxopurine
  • Hypoxanthine
  • Monosaccharide phosphate
  • Organic pyrophosphate
  • Imidazopyrimidine
  • Purine
  • Pyrimidone
  • Aminopyrimidine
  • Pyrimidine
  • Alkyl phosphate
  • Phosphoric acid ester
  • Oxane
  • Monosaccharide
  • N-substituted imidazole
  • Organic phosphoric acid derivative
  • Vinylogous amide
  • Azole
  • Imidazole
  • Oxolane
  • Heteroaromatic compound
  • Secondary alcohol
  • 1,2-diol
  • Polyol
  • Organoheterocyclic compound
  • Azacycle
  • Oxacycle
  • Hydrocarbon derivative
  • Organic oxide
  • Organic oxygen compound
  • Organic nitrogen compound
  • Primary amine
  • Alcohol
  • Organooxygen compound
  • Organonitrogen compound
  • Amine
  • Organic anion
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External Descriptors
Physical Properties
State:Not Available
Charge:-4
Melting point:Not Available
Experimental Properties:
PropertyValueSource
Predicted Properties
PropertyValueSource
Water Solubility0.95 g/LALOGPS
logP0.11ALOGPS
logP-3.5ChemAxon
logS-2.9ALOGPS
pKa (Strongest Acidic)2.68ChemAxon
pKa (Strongest Basic)3.14ChemAxon
Physiological Charge-4ChemAxon
Hydrogen Acceptor Count17ChemAxon
Hydrogen Donor Count7ChemAxon
Polar Surface Area342.6 ŲChemAxon
Rotatable Bond Count19ChemAxon
Refractivity226.41 m³·mol⁻¹ChemAxon
Polarizability69.3 ųChemAxon
Number of Rings3ChemAxon
Bioavailability0ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Biological Properties
Cellular Locations:Cytoplasm
Reactions:
SMPDB Pathways:
methionine biosynthesisPW000814 ThumbThumb?image type=greyscaleThumb?image type=simple
KEGG Pathways:Not Available
EcoCyc Pathways:Not Available
Concentrations
Not Available
Spectra
Spectra:
Spectrum TypeDescriptionSplash Key
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-03di-0000000900-12c56169fecdd9f1abdaView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-004i-0000004900-74d9c3f43e245acb61d1View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-00di-9220003200-ae49c32b2aa0b39c52fcView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-03di-0000000900-8aa96c83c5c265ff009aView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-03k9-2000002900-364f6ba4e7a9e5066a1eView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0006-9100001000-5b24b298a89419aedc5dView in MoNA
References
References:Not Available
Synthesis Reference:Not Available
Material Safety Data Sheet (MSDS)Not Available
External Links:
ResourceLink
CHEBI IDNot Available
HMDB IDNot Available
Pubchem Compound IDNot Available
Kegg IDNot Available
ChemSpider IDNot Available
Wikipedia IDNot Available
BioCyc IDNot Available

Enzymes

General function:
Involved in methionine synthase activity
Specific function:
Catalyzes the transfer of a methyl group from methyl- cobalamin to homocysteine, yielding enzyme-bound cob(I)alamin and methionine. Subsequently, remethylates the cofactor using methyltetrahydrofolate
Gene Name:
metH
Uniprot ID:
P13009
Molecular weight:
135996
Reactions
5-methyltetrahydrofolate + L-homocysteine = tetrahydrofolate + L-methionine.