Record Information
Version2.0
Creation Date2012-10-10 12:23:30 -0600
Update Date2015-06-03 17:26:15 -0600
Secondary Accession Numbers
  • ECMDB23240
Identification
Name:2,3-bis((3R)-3-hydroxymyristoyl)-beta-D-glucosaminyl 1-phosphate
Description2,3-bis((3R)-3-hydroxymyristoyl)-beta-D-glucosaminyl 1-phosphate is an intermediate in Lipid IVA synthesis which is essesntial for the production of LPS. Lipopolysaccharide (LPS), a major outer membrane component, is composed of three domains: Lipid A, the core, which is an oligosaccharide consisting of an inner and outer region; and a distal repeating unit known as the O-antigen. Lipid A is linked to a beta-1,6-linked glucosamine disaccharide. Attached to this is the inner core containing at least two 3-deoxy-D-manno-octulosonate (KDO) units followed by two units of heptose. The outer core region and the O-antigen are attached to one of the heptose units. For some time it was thought that the minimum structure for cell viability in E. coli had the di-Kdo moiety, but viable mutants lacking Kdo and with the basic tetra-acyl form of lipid A, i.e. lacking the two secondary acyl groups (and termed 'lipid IVA'), have recently been produced. Indeed, lipid IVA may be the minimum structure required for the viability of E. coli.
Structure
Thumb
Synonyms:
  • (2R,3S,4R,5R,6R)-3-hydroxy-2-(hydroxymethyl)-5-(3R)-3-hydroxytetradecanoylamino-6-phosphonooxyoxan-4-yl (3R)-3-hydroxytetradecanoate
  • (2R,3S,4R,5R,6R)-3-Hydroxy-2-(hydroxymethyl)-5-(3R)-3-hydroxytetradecanoylamino-6-phosphonooxyoxan-4-yl (3R)-3-hydroxytetradecanoic acid
  • 2,3-Bis((3R)-3-hydroxymyristoyl)-b-D-glucosaminyl 1-phosphate
  • 2,3-Bis((3R)-3-hydroxymyristoyl)-b-D-glucosaminyl 1-phosphoric acid
  • 2,3-Bis((3R)-3-hydroxymyristoyl)-beta-D-glucosaminyl 1-phosphoric acid
  • 2,3-Bis((3R)-3-hydroxymyristoyl)-β-D-glucosaminyl 1-phosphate
  • 2,3-Bis((3R)-3-hydroxymyristoyl)-β-D-glucosaminyl 1-phosphoric acid
  • 2,3-Bis(3-hydroxytetradecanoyl)-a-D-glucosaminyl 1-phosphate
  • 2,3-Bis(3-hydroxytetradecanoyl)-a-D-glucosaminyl 1-phosphoric acid
  • 2,3-Bis(3-hydroxytetradecanoyl)-alpha-D-glucosaminyl 1-phosphate
  • 2,3-Bis(3-hydroxytetradecanoyl)-alpha-D-glucosaminyl 1-phosphoric acid
  • 2,3-Bis(3-hydroxytetradecanoyl)-b-D-glucosaminyl 1-phosphate
  • 2,3-Bis(3-hydroxytetradecanoyl)-b-D-glucosaminyl 1-phosphoric acid
  • 2,3-Bis(3-hydroxytetradecanoyl)-beta-D-glucosaminyl 1-phosphate
  • 2,3-Bis(3-hydroxytetradecanoyl)-beta-D-glucosaminyl 1-phosphoric acid
  • 2,3-Bis(3-hydroxytetradecanoyl)-α-D-glucosaminyl 1-phosphate
  • 2,3-Bis(3-hydroxytetradecanoyl)-α-D-glucosaminyl 1-phosphoric acid
  • 2,3-Bis(3-hydroxytetradecanoyl)-β-D-glucosaminyl 1-phosphate
  • 2,3-Bis(3-hydroxytetradecanoyl)-β-D-glucosaminyl 1-phosphoric acid
  • 2,3-Bis(3R)-3-hydroxymyristoyl-a-D-glucosaminyl 1-phosphate
  • 2,3-Bis(3R)-3-hydroxymyristoyl-a-D-glucosaminyl 1-phosphoric acid
  • 2,3-Bis(3R)-3-hydroxymyristoyl-alpha-D-glucosaminyl 1-phosphate
  • 2,3-Bis(3R)-3-hydroxymyristoyl-alpha-D-glucosaminyl 1-phosphoric acid
  • 2,3-Bis(3R)-3-hydroxymyristoyl-α-D-glucosaminyl 1-phosphate
  • 2,3-Bis(3R)-3-hydroxymyristoyl-α-D-glucosaminyl 1-phosphoric acid
  • 2,3-Bis(b-hydoroxymyristoyl)-b-D-glucosaminyl 1-phosphate
  • 2,3-Bis(b-hydoroxymyristoyl)-b-D-glucosaminyl 1-phosphoric acid
  • 2,3-Bis(beta-hydoroxymyristoyl)-beta-D-glucosaminyl 1-phosphate
  • 2,3-Bis(beta-hydoroxymyristoyl)-beta-D-glucosaminyl 1-phosphoric acid
  • 2,3-Bis(β-hydoroxymyristoyl)-β-D-glucosaminyl 1-phosphate
  • 2,3-Bis(β-hydoroxymyristoyl)-β-D-glucosaminyl 1-phosphoric acid
  • 2,3-Diacylglucosamine 1-phosphate
  • 2,3-Diacylglucosamine 1-phosphoric acid
  • 2-Deoxy-3-O-(3R)-3-hydroxytetradecanoyl-2-{(3R)-3-hydroxytetradecanoylamino}-1-O-phosphono-a-D-glucopyranose
  • 2-Deoxy-3-O-(3R)-3-hydroxytetradecanoyl-2-{(3R)-3-hydroxytetradecanoylamino}-1-O-phosphono-alpha-D-glucopyranose
  • 2-Deoxy-3-O-(3R)-3-hydroxytetradecanoyl-2-{(3R)-3-hydroxytetradecanoylamino}-1-O-phosphono-α-D-glucopyranose
  • Lipid X
Chemical Formula:C34H66NO12P
Weight:Average: 711.8611
Monoisotopic: 711.432263093
InChI Key:HEHQDWUWJVPREQ-XQJZMFRCSA-N
InChI:InChI=1S/C34H66NO12P/c1-3-5-7-9-11-13-15-17-19-21-26(37)23-29(39)35-31-33(32(41)28(25-36)45-34(31)47-48(42,43)44)46-30(40)24-27(38)22-20-18-16-14-12-10-8-6-4-2/h26-28,31-34,36-38,41H,3-25H2,1-2H3,(H,35,39)(H2,42,43,44)/t26-,27-,28-,31-,32-,33-,34-/m1/s1
CAS number:Not Available
IUPAC Name:{[(2R,3R,4R,5S,6R)-5-hydroxy-6-(hydroxymethyl)-3-[(3R)-3-hydroxytetradecanamido]-4-{[(3R)-3-hydroxytetradecanoyl]oxy}oxan-2-yl]oxy}phosphonic acid
Traditional IUPAC Name:lipid X
SMILES:CCCCCCCCCCC[C@@H](O)CC(=O)N[C@H]1[C@@H](OP(O)(O)=O)O[C@H](CO)[C@@H](O)[C@@H]1OC(=O)C[C@H](O)CCCCCCCCCCC
Chemical Taxonomy
Description belongs to the class of organic compounds known as saccharolipids. Saccharolipids are compounds in which fatty acids are linked directly to a sugar backbone, forming structures that are compatible with membrane bilayers. In the saccharolipids, a sugar substitutes for the glycerol backbone that is present in glycerolipids and glycerophospholipids. The most familiar saccharolipids contain an acylated glucosamine. In contrast to others glycolipids, the fatty acid is not glycosidically linked to the sugar moiety.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassSaccharolipids
Sub ClassNot Available
Direct ParentSaccharolipids
Alternative Parents
Substituents
  • Saccharolipid
  • N-acyl-alpha-hexosamine
  • Hexose monosaccharide
  • Monosaccharide phosphate
  • Beta-hydroxy acid
  • Fatty acid ester
  • Monoalkyl phosphate
  • Hydroxy acid
  • Fatty acyl
  • Monosaccharide
  • Organic phosphoric acid derivative
  • Alkyl phosphate
  • Oxane
  • Phosphoric acid ester
  • Carboxylic acid ester
  • Secondary alcohol
  • Carboximidic acid
  • Carboximidic acid derivative
  • Carboxylic acid derivative
  • Monocarboxylic acid or derivatives
  • Oxacycle
  • Organoheterocyclic compound
  • Organic 1,3-dipolar compound
  • Propargyl-type 1,3-dipolar organic compound
  • Hydrocarbon derivative
  • Organic oxide
  • Organopnictogen compound
  • Carbonyl group
  • Alcohol
  • Organic nitrogen compound
  • Organic oxygen compound
  • Organonitrogen compound
  • Organooxygen compound
  • Primary alcohol
  • Aliphatic heteromonocyclic compound
Molecular FrameworkAliphatic heteromonocyclic compounds
External Descriptors
Physical Properties
State:Not Available
Charge:-2
Melting point:Not Available
Experimental Properties:
PropertyValueSource
Predicted Properties
PropertyValueSource
Water Solubility0.0063 g/LALOGPS
logP4.38ALOGPS
logP5.82ChemAxon
logS-5ALOGPS
pKa (Strongest Acidic)1.18ChemAxon
pKa (Strongest Basic)-1.3ChemAxon
Physiological Charge-2ChemAxon
Hydrogen Acceptor Count10ChemAxon
Hydrogen Donor Count7ChemAxon
Polar Surface Area212.31 ŲChemAxon
Rotatable Bond Count30ChemAxon
Refractivity180.56 m³·mol⁻¹ChemAxon
Polarizability80.1 ųChemAxon
Number of Rings1ChemAxon
Bioavailability0ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Biological Properties
Cellular Locations:Membrane
Reactions:
SMPDB Pathways:Not Available
KEGG Pathways:Not Available
EcoCyc Pathways:Not Available
Concentrations
Not Available
Spectra
Spectra:
Spectrum TypeDescriptionSplash Key
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_2_5) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-002b-9011121100-e8bdff78108540e8031eView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-004i-9010111000-c7f37736fa4eb93cbeaaView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-004i-9000000000-32488362320385f7b7a3View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-01r6-0010409200-dc9e868ae4b7c3f9d21cView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-016v-5251928000-f7e47fd0819ffd3e4060View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0693-2491325000-ce7b99b0dafa1b81f642View in MoNA
MSMass Spectrum (Electron Ionization)Not AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
References
References:Not Available
Synthesis Reference:Not Available
Material Safety Data Sheet (MSDS)Not Available
External Links:
ResourceLink
CHEBI ID16942
HMDB IDNot Available
Pubchem Compound ID123907
Kegg IDC04824
ChemSpider IDNot Available
Wikipedia IDNot Available
BioCyc IDNot Available
Ligand ExpoLP5

Enzymes

General function:
Involved in lipid-A-disaccharide synthase activity
Specific function:
Condensation of UDP-2,3-diacylglucosamine and 2,3- diacylglucosamine-1-phosphate to form lipid A disaccharide, a precursor of lipid A, a phosphorylated glycolipid that anchors the lipopolysaccharide to the outer membrane of the cell
Gene Name:
lpxB
Uniprot ID:
P10441
Molecular weight:
42382
Reactions
UDP-2,3-bis(3-hydroxytetradecanoyl)glucosamine + 2,3-bis(3-hydroxytetradecanoyl)-beta-D-glucosaminyl 1-phosphate = UDP + 2,3-bis(3-hydroxytetradecanoyl)-D-glucosaminyl-1,6-beta-D-2,3-bis(3-hydroxytetradecanoyl)-beta-D-glucosaminyl 1-phosphate.
General function:
Involved in hydrolase activity
Specific function:
Catalyzes the hydrolysis of the pyrophosphate bond of UDP-2,3-diacylglucosamine to yield 2,3-diacylglucosamine 1- phosphate (lipid X) and UMP
Gene Name:
lpxH
Uniprot ID:
P43341
Molecular weight:
26894
Reactions
UDP-2,3-bis((3R)-3-hydroxymyristoyl)-alpha-D-glucosamine + H(2)O = 2,3-bis((3R)-3-hydroxymyristoyl)-beta-D-glucosaminyl 1-phosphate + UMP.