Record Information
Version 1.0
Update Date 1/22/2018 11:54:54 AM
Metabolite IDPAMDB001056
Identification
Name: Undecaprenyl-diphospho-N-acetylmuramoyl-(N-acetylglucosamine)-L-alanyl-D-glutaminyl-meso-2,6-diaminopimeloyl-D-alanyl-D-alanine
Description:Undecaprenyl-diphospho-n-acetylmuramoyl-(n-acetylglucosamine)-l-alanyl-d-glutaminyl-meso-2,6-diaminopimeloyl-d-alanyl-d-alanine is a peptide. It is a key component of peptidoglycan synthesis. The peptidoglycan synthesis pathway starts at the cytoplasm, where in six steps the peptidoglycan precursor a UDP-N-acetylmuramoyl-pentapeptide is synthesized. This precursor is then attached to the memberane acceptor all-trans-undecaprenyl phosphate, generating a N-acetylmuramoyl-pentapeptide-diphosphoundecaprenol, also known as lipid I. Another transferase then adds UDP-N-acetyl-D-glucosamine, yielding the complete monomeric unit a lipid II, also known as lipid II. This final lipid intermediate is transferred through the membrane. The peptidoglycan monomers are then polymerized on the outside surface by glycosyltransferases, which form the linear glycan chains, and transpeptidases, which catalyze the formation of peptide crosslinks.
Structure
Thumb
Synonyms:
  • UDP-N-acetylmuramoyl-L-alanyl-D-glutamyl-6-carboxy-L-lysyl-D-alanyl-D-alanine
  • UDP-N-acetylmuramoyl-L-alanyl-D-glutamyl-meso-2,6-diaminoheptanedioate- D-alanyl-D-alanine
  • UDP-N-acetylmuramoyl-L-alanyl-D-glutamyl-meso-2,6-diaminopimeloyl-D-alanyl-D-alanine
  • UDP-MurNAcAlaGludAHeAlaAla
  • UDP-N-Acetylmuramoyl-L-alanyl-D-glutamyl-6-carboxy-L-lysyl-D-alanyl-D-alanine
  • UDP-N-Acetylmuramoyl-L-alanyl-D-glutamyl-meso-2,6-diaminoheptanedioate- D-alanyl-D-alanine
  • UDP-n-Acetylmuramoyl-L-alanyl-D-glutamyl-meso-2,6-diaminoheptanedioic acid- D-alanyl-D-alanine
  • UDP-N-Acetylmuramoyl-L-alanyl-D-glutamyl-meso-2,6-diaminoheptanedioic acid- D-alanyl-D-alanine
  • UDP-N-Acetylmuramoyl-L-alanyl-D-glutamyl-meso-2,6-diaminopimeloyl-D-alanyl-D-alanine
Chemical Formula: C95H157N9O27P2
Average Molecular Weight: 1919.2547
Monoisotopic Molecular Weight: 1918.066413887
InChI Key: LKSKDJLUCDKSHW-WJEGFZIFSA-N
InChI:InChI=1S/C95H157N9O27P2/c1-58(2)30-19-31-59(3)32-20-33-60(4)34-21-35-61(5)36-22-37-62(6)38-23-39-63(7)40-24-41-64(8)42-25-43-65(9)44-26-45-66(10)46-27-47-67(11)48-28-49-68(12)54-55-125-132(121,122)131-133(123,124)130-95-82(102-74(18)108)86(85(79(57-106)128-95)129-94-81(101-73(17)107)84(111)83(110)78(56-105)127-94)126-72(16)89(114)98-70(14)88(113)103-77(52-53-80(97)109)91(116)104-76(51-29-50-75(96)93(119)120)90(115)99-69(13)87(112)100-71(15)92(117)118/h30,32,34,36,38,40,42,44,46,48,54,69-72,75-79,81-86,94-95,105-106,110-111H,19-29,31,33,35,37,39,41,43,45,47,49-53,55-57,96H2,1-18H3,(H2,97,109)(H,98,114)(H,99,115)(H,100,112)(H,101,107)(H,102,108)(H,103,113)(H,104,116)(H,117,118)(H,119,120)(H,121,122)(H,123,124)/b59-32+,60-34+,61-36+,62-38+,63-40+,64-42+,65-44+,66-46+,67-48+,68-54+/t69-,70+,71-,72?,75+,76-,77-,78-,79-,81-,82-,83-,84-,85-,86-,94+,95?/m1/s1
CAS number: Not Available
IUPAC Name:(2S,6R)-2-amino-6-{[(1R)-1-{[(1R)-1-carboxyethyl]-C-hydroxycarbonimidoyl}ethyl]-C-hydroxycarbonimidoyl}-6-{[(2R)-2-{[(2S)-2-[(2-{[(2R,3S,4R,5R)-3-{[(2S,3R,4R,5S,6R)-4,5-dihydroxy-3-[(1-hydroxyethylidene)amino]-6-(hydroxymethyl)oxan-2-yl]oxy}-6-{[hydroxy({[hydroxy({[(2E,6E,10E,14E,18E,22E,26E,30E,34E,38E)-3,7,11,15,19,23,27,31,35,39,43-undecamethyltetratetraconta-2,6,10,14,18,22,26,30,34,38,42-undecaen-1-yl]oxy})phosphoryl]oxy})phosphoryl]oxy}-5-[(1-hydroxyethylidene)amino]-2-(hydroxymethyl)oxan-4-yl]oxy}-1-hydroxypropylidene)amino]-1-hydroxypropylidene]amino}-1-hydroxy-4-(C-hydroxycarbonimidoyl)butylidene]amino}hexanoic acid
Traditional IUPAC Name: (2S,6R)-2-amino-6-{[(1R)-1-{[(1R)-1-carboxyethyl]-C-hydroxycarbonimidoyl}ethyl]-C-hydroxycarbonimidoyl}-6-{[(2R)-2-{[(2S)-2-[(2-{[(2R,3S,4R,5R)-3-{[(2S,3R,4R,5S,6R)-4,5-dihydroxy-3-[(1-hydroxyethylidene)amino]-6-(hydroxymethyl)oxan-2-yl]oxy}-6-{[hydroxy({hydroxy[(2E,6E,10E,14E,18E,22E,26E,30E,34E,38E)-3,7,11,15,19,23,27,31,35,39,43-undecamethyltetratetraconta-2,6,10,14,18,22,26,30,34,38,42-undecaen-1-yl]oxyphosphoryl}oxy)phosphoryl]oxy}-5-[(1-hydroxyethylidene)amino]-2-(hydroxymethyl)oxan-4-yl]oxy}-1-hydroxypropylidene)amino]-1-hydroxypropylidene]amino}-1-hydroxy-4-(C-hydroxycarbonimidoyl)butylidene]amino}hexanoic acid
SMILES:OC[C@@]1([H])O[C@@]([H])(O[C@]2([H])[C@@]([H])(CO)OC([H])(OP(O)(=O)OP(O)(=O)OC\C([H])=C(/C)CC\C([H])=C(/C)CC\C([H])=C(/C)CC\C([H])=C(/C)CC\C([H])=C(/C)CC\C([H])=C(/C)CC\C([H])=C(/C)CC\C([H])=C(/C)CC\C([H])=C(/C)CC\C([H])=C(/C)CCC=C(C)C)[C@]([H])(N=C(C)O)[C@@]2([H])OC(C)([H])C(O)=N[C@](C)([H])C(O)=N[C@]([H])(CCC(=N)O)C(O)=N[C@]([H])(CCC[C@@](N)([H])C(=O)O)C(O)=N[C@@](C)([H])C(O)=N[C@@](C)([H])C(=O)O)[C@]([H])(N=C(C)O)[C@](O)([H])[C@@]1(O)[H]
Chemical Taxonomy
Taxonomy DescriptionThis compound belongs to the class of organic compounds known as polyprenyl phospho carbohydrates. These are polyprenyl phosphates with a carbohydrate moiety attached to it.
Kingdom Organic compounds
Super ClassLipids and lipid-like molecules
Class Prenol lipids
Sub ClassPolyprenols
Direct Parent Polyprenyl phospho carbohydrates
Alternative Parents
Substituents
  • Polyterpenoid
  • Bactoprenol diphosphate
  • Polyprenyl phospho carbohydrate
  • Alpha peptide
  • Saccharolipid
  • N-acyl-alpha-hexosamine
  • Disaccharide phosphate
  • N-acyl-aliphatic-alpha amino acid
  • N-acyl-alpha amino acid or derivatives
  • N-acyl-alpha-amino acid
  • Glucosamine
  • Amino sugar
  • O-glycosyl compound
  • Glycosyl compound
  • Disaccharide
  • D-alpha-amino acid
  • Organic pyrophosphate
  • Isoprenoid phosphate
  • Alpha-amino acid or derivatives
  • Alpha-amino acid
  • Medium-chain fatty acid
  • Monoalkyl phosphate
  • Amino saccharide
  • Amino fatty acid
  • Fatty acyl
  • Alkyl phosphate
  • Phosphoric acid ester
  • Oxane
  • Organic phosphoric acid derivative
  • Organic phosphate
  • Dicarboxylic acid or derivatives
  • Secondary alcohol
  • 1,2-diol
  • Oxacycle
  • Organoheterocyclic compound
  • Organic 1,3-dipolar compound
  • Propargyl-type 1,3-dipolar organic compound
  • Ether
  • Dialkyl ether
  • Carboxylic acid
  • Carboxylic acid derivative
  • Carboximidic acid derivative
  • Carboximidic acid
  • Acetal
  • Hydrocarbon derivative
  • Primary amine
  • Primary alcohol
  • Organooxygen compound
  • Organonitrogen compound
  • Primary aliphatic amine
  • Carbonyl group
  • Amine
  • Alcohol
  • Aliphatic heteromonocyclic compound
Molecular Framework Aliphatic heteromonocyclic compounds
External Descriptors Not Available
Physical Properties
State: Not Available
Charge:-3
Melting point: Not Available
Experimental Properties:
PropertyValueSource
Predicted Properties
PropertyValueSource
Water Solubility0.00325 mg/mLALOGPS
logP3.39ALOGPS
logP15.47ChemAxon
logS-5.8ALOGPS
pKa (Strongest Acidic)1.72ChemAxon
Physiological Charge-3ChemAxon
Hydrogen Acceptor Count33ChemAxon
Hydrogen Donor Count18ChemAxon
Polar Surface Area592.96 Å2ChemAxon
Rotatable Bond Count64ChemAxon
Refractivity526.07 m3·mol-1ChemAxon
Polarizability211.43 Å3ChemAxon
Number of Rings2ChemAxon
Bioavailability0ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Biological Properties
Cellular Locations: Membrane
Reactions:
Pathways: Not Available
Spectra
Spectra:
Spectrum TypeDescriptionSplash Key
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0ue9-2100320479-674e3b1ef5d838890eeeView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0f7k-3110120934-3f31646d2c856c516a38View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-053e-9402310822-24ee84e223ae02fa86f3View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-004i-2030001469-86998a81a17d1beb247bView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-052b-7701001196-3028980a240f858f53e2View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0a4i-6910002003-7b30b267a02c430fc13eView in MoNA
References
References:
  • Kanehisa, M., Goto, S., Sato, Y., Furumichi, M., Tanabe, M. (2012). "KEGG for integration and interpretation of large-scale molecular data sets." Nucleic Acids Res 40:D109-D114. Pubmed: 22080510
  • Keseler, I. M., Collado-Vides, J., Santos-Zavaleta, A., Peralta-Gil, M., Gama-Castro, S., Muniz-Rascado, L., Bonavides-Martinez, C., Paley, S., Krummenacker, M., Altman, T., Kaipa, P., Spaulding, A., Pacheco, J., Latendresse, M., Fulcher, C., Sarker, M., Shearer, A. G., Mackie, A., Paulsen, I., Gunsalus, R. P., Karp, P. D. (2011). "EcoCyc: a comprehensive database of Escherichia coli biology." Nucleic Acids Res 39:D583-D590. Pubmed: 21097882
Synthesis Reference: Not Available
Material Safety Data Sheet (MSDS) Not Available
External Links:
ResourceLink
CHEBI IDNot Available
HMDB IDNot Available
Pubchem Compound ID11953874
Kegg IDC04882
ChemSpider ID10128173
Wikipedia IDNot Available
BioCyc IDC1
EcoCyc IDC1

Enzymes

General function:
Involved in catalytic activity
Specific function:
Cell wall formation. Synthesis of cross-linked peptidoglycan from the lipid intermediates. The enzyme has a penicillin-insensitive transglycosylase N-terminal domain (formation of linear glycan strands) and a penicillin-sensitive transpeptidase C-terminal domain (cross-linking of the peptide subunits)
Gene Name:
mrcB
Locus Tag:
PA4700
Molecular weight:
85.5 kDa
Reactions
(GlcNAc-(1->4)-Mur2Ac(oyl-L-Ala-gamma-D-Glu-L-Lys-D-Ala-D-Ala))(n)-diphosphoundecaprenol + GlcNAc-(1->4)-Mur2Ac(oyl-L-Ala-gamma-D-Glu-L-Lys-D-Ala-D-Ala)-diphosphoundecaprenol = (GlcNAc-(1->4)-Mur2Ac(oyl-L-Ala-gamma-D-Glu-L-Lys-D-Ala-D-Ala))(n+1)-diphosphoundecaprenol + undecaprenyl diphosphate.
General function:
Involved in phospho-N-acetylmuramoyl-pentapeptide-transferase activity
Specific function:
First step of the lipid cycle reactions in the biosynthesis of the cell wall peptidoglycan
Gene Name:
mraY
Locus Tag:
PA4415
Molecular weight:
39.7 kDa
Reactions
UDP-Mur2Ac(oyl-L-Ala-gamma-D-Glu-L-Lys-D-Ala-D-Ala) + undecaprenyl phosphate = UMP + Mur2Ac(oyl-L-Ala-gamma-D-Glu-L-Lys-D-Ala-D-Ala)-diphosphoundecaprenol.
General function:
Involved in undecaprenyldiphospho-muramoylpentapeptide beta-N-acetylglucosaminyltransferase activity
Specific function:
Cell wall formation. Catalyzes the transfer of a GlcNAc subunit on undecaprenyl-pyrophosphoryl-MurNAc-pentapeptide (lipid intermediate I) to form undecaprenyl-pyrophosphoryl-MurNAc- (pentapeptide)GlcNAc (lipid intermediate II)
Gene Name:
murG
Locus Tag:
PA4412
Molecular weight:
37.8 kDa
Reactions
UDP-N-acetylglucosamine + Mur2Ac(oyl-L-Ala-gamma-D-Glu-L-Lys-D-Ala-D-Ala)-diphosphoundecaprenol = UDP + GlcNAc-(1->4)-Mur2Ac(oyl-L-Ala-gamma-D-Glu-L-Lys-D-Ala-D-Ala)-diphosphoundecaprenol.
General function:
Involved in catalytic activity
Specific function:
Cell wall formation. The enzyme has a penicillin- insensitive transglycosylase N-terminal domain (formation of linear glycan strands) and a transpeptidase C-terminal domain which may not be functional
Gene Name:
pbpC
Locus Tag:
PA2272
Molecular weight:
61.1 kDa