Record Information |
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Version | 2.0 |
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Created at | 2005-11-16 15:48:42 UTC |
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Updated at | 2024-09-17 15:41:14 UTC |
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NP-MRD ID | NP0000163 |
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Secondary Accession Numbers | None |
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Natural Product Identification |
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Common Name | N-Acetyllactosamine |
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Description | N-Acetyllactosamine, also known as galb1-4glcnacb or lacnac, belongs to the class of organic compounds known as acylaminosugars. These are organic compounds containing a sugar linked to a chain through N-acyl group. N-Acetyllactosamine exists in all living organisms, ranging from bacteria to humans. |
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Structure | CC(=O)N[C@H]1[C@H](O)O[C@H](CO)[C@@H](O[C@@H]2O[C@H](CO)[C@H](O)[C@H](O)[C@H]2O)[C@@H]1O InChI=1S/C14H25NO11/c1-4(18)15-7-9(20)12(6(3-17)24-13(7)23)26-14-11(22)10(21)8(19)5(2-16)25-14/h5-14,16-17,19-23H,2-3H2,1H3,(H,15,18)/t5-,6-,7-,8+,9-,10+,11-,12-,13-,14+/m1/s1 |
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Synonyms | Value | Source |
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beta-D-Galactosyl-1,4-N-acetyl-D-glucosamine | ChEBI | Galb1-4glcnacb | ChEBI | Galbeta1-4glcnacbeta | ChEBI | LacNAc | ChEBI | N-Acetyl-beta-lactosamine | ChEBI | WURCS=2.0/2,2,1/[a2122h-1b_1-5_2*ncc/3=o][a2112h-1b_1-5]/1-2/a4-b1 | ChEBI | beta-D-Galactosyl-1,4-N-acetyl-beta-D-glucosamine | Kegg | b-D-Galactosyl-1,4-N-acetyl-D-glucosamine | Generator | Β-D-galactosyl-1,4-N-acetyl-D-glucosamine | Generator | N-Acetyl-b-lactosamine | Generator | N-Acetyl-β-lactosamine | Generator | b-D-Galactosyl-1,4-N-acetyl-b-D-glucosamine | Generator | Β-D-galactosyl-1,4-N-acetyl-β-D-glucosamine | Generator | beta-delta-Galactosyl-1,4-N-acetyl-beta-delta-glucosamine | HMDB | beta-delta-Galactosyl-1,4-N-acetyl-delta-glucosamine | HMDB | D-Galactopyranosyl | HMDB | delta-Galactopyranosyl | HMDB | N-Acetyl-lactosamine | HMDB | ACETYL lactosamine | HMDB |
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Chemical Formula | C14H25NO11 |
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Average Mass | 383.3484 Da |
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Monoisotopic Mass | 383.14276 Da |
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IUPAC Name | N-[(2R,3R,4R,5S,6R)-2,4-dihydroxy-6-(hydroxymethyl)-5-{[(2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}oxan-3-yl]acetamide |
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Traditional Name | N-acetyllactosamine |
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CAS Registry Number | 32181-59-2 |
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SMILES | CC(=O)N[C@H]1[C@H](O)O[C@H](CO)[C@@H](O[C@@H]2O[C@H](CO)[C@H](O)[C@H](O)[C@H]2O)[C@@H]1O |
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InChI Identifier | InChI=1S/C14H25NO11/c1-4(18)15-7-9(20)12(6(3-17)24-13(7)23)26-14-11(22)10(21)8(19)5(2-16)25-14/h5-14,16-17,19-23H,2-3H2,1H3,(H,15,18)/t5-,6-,7-,8+,9-,10+,11-,12-,13-,14+/m1/s1 |
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InChI Key | KFEUJDWYNGMDBV-LODBTCKLSA-N |
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Experimental Spectra |
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| Spectrum Type | Description | Depositor Email | Depositor Organization | Depositor | Deposition Date | View |
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2D NMR | [1H, 13C]-HSQC NMR Spectrum (2D, 600 MHz, H2O, experimental) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum |
| Predicted Spectra |
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| Spectrum Type | Description | Depositor ID | Depositor Organization | Depositor | Deposition Date | View |
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1D NMR | 13C NMR Spectrum (1D, 25 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | 1D NMR | 13C NMR Spectrum (1D, 252 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | 1D NMR | 13C NMR Spectrum (1D, 50 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | 1D NMR | 13C NMR Spectrum (1D, 75 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | 1D NMR | 13C NMR Spectrum (1D, 101 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | 1D NMR | 13C NMR Spectrum (1D, 126 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | 1D NMR | 13C NMR Spectrum (1D, 151 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | 1D NMR | 13C NMR Spectrum (1D, 176 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | 1D NMR | 13C NMR Spectrum (1D, 201 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | 1D NMR | 13C NMR Spectrum (1D, 226 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum |
| Chemical Shift Submissions |
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| Not Available | Species |
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Species of Origin | |
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Chemical Taxonomy |
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Description | Belongs to the class of organic compounds known as acylaminosugars. These are organic compounds containing a sugar linked to a chain through N-acyl group. |
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Kingdom | Organic compounds |
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Super Class | Organic oxygen compounds |
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Class | Organooxygen compounds |
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Sub Class | Carbohydrates and carbohydrate conjugates |
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Direct Parent | Acylaminosugars |
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Alternative Parents | |
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Substituents | - Acylaminosugar
- N-acyl-alpha-hexosamine
- Disaccharide
- Glycosyl compound
- O-glycosyl compound
- Oxane
- Acetamide
- Carboxamide group
- Hemiacetal
- Secondary carboxylic acid amide
- Secondary alcohol
- Acetal
- Carboxylic acid derivative
- Oxacycle
- Organoheterocyclic compound
- Polyol
- Hydrocarbon derivative
- Organic oxide
- Organic nitrogen compound
- Organopnictogen compound
- Alcohol
- Primary alcohol
- Organonitrogen compound
- Carbonyl group
- Aliphatic heteromonocyclic compound
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Molecular Framework | Aliphatic heteromonocyclic compounds |
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External Descriptors | - beta-D-galactopyranosyl-(1->4)-N-acetyl-D-glucosamine (CHEBI:16153 )
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Physical Properties |
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State | Solid |
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Experimental Properties | Property | Value | Reference |
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Melting Point | Not Available | Not Available | Boiling Point | Not Available | Not Available | Water Solubility | Not Available | Not Available | LogP | Not Available | Not Available |
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Predicted Properties | |
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General References | - Jung SK, Fujimoto D: A novel beta-galactoside-binding lectin in adult rat kidney. J Biochem. 1994 Sep;116(3):547-53. [PubMed:7852273 ]
- Mollicone R, Candelier JJ, Mennesson B, Couillin P, Venot AP, Oriol R: Five specificity patterns of (1----3)-alpha-L-fucosyltransferase activity defined by use of synthetic oligosaccharide acceptors. Differential expression of the enzymes during human embryonic development and in adult tissues. Carbohydr Res. 1992 Apr 10;228(1):265-76. [PubMed:1366057 ]
- Yu LC, Twu YC, Chang CY, Lin M: Molecular basis of the adult i phenotype and the gene responsible for the expression of the human blood group I antigen. Blood. 2001 Dec 15;98(13):3840-5. [PubMed:11739194 ]
- Dabelsteen E, Buschard K, Hakomori S, Young WW: Pattern of distribution of blood group antigens on human epidermal cells during maturation. J Invest Dermatol. 1984 Jan;82(1):13-7. [PubMed:6361167 ]
- Ahmed H, Pohl J, Fink NE, Strobel F, Vasta GR: The primary structure and carbohydrate specificity of a beta-galactosyl-binding lectin from toad (Bufo arenarum Hensel) ovary reveal closer similarities to the mammalian galectin-1 than to the galectin from the clawed frog Xenopus laevis. J Biol Chem. 1996 Dec 20;271(51):33083-94. [PubMed:8955156 ]
- Hosomi O, Takeya A: The relationship between the (beta 1-3) N-acetylglucosaminyltransferase and the presence of oligosaccharides containing lacto-N-triose II structure in bovine and human milk. Nihon Juigaku Zasshi. 1989 Feb;51(1):1-6. [PubMed:2522567 ]
- Jinno K, Moriwaki S, Govindarajan S, Okada Y, Tsuji T: Blood group antigens in the intrahepatic biliary tree. II. Type 1 chain N-acetyllactosamine-related carbohydrate antigens in the proliferated bile ductules. J Hepatol. 1989 May;8(3):330-7. [PubMed:2732447 ]
- Takeya A, Hosomi O, Kogure T: The presence of N-acetyllactosamine and lactose: beta (1-3)N-acetylglucosaminyltransferase activity in human urine. Jpn J Med Sci Biol. 1985 Feb;38(1):1-8. [PubMed:3160874 ]
- Draberova L, Cerna H, Brodska H, Boubelik M, Watt SM, Stanners CP, Draber P: Soluble isoforms of CEACAM1 containing the A2 domain: increased serum levels in patients with obstructive jaundice and differences in 3-fucosyl-N-acetyl-lactosamine moiety. Immunology. 2000 Oct;101(2):279-87. [PubMed:11012782 ]
- Kojima S, Eguchi H, Ookawara T, Fujiwara N, Yasuda J, Nakagawa K, Yamamura T, Suzuki K: Clostridium botulinum type A progenitor toxin binds to Intestine-407 cells via N-acetyllactosamine moiety. Biochem Biophys Res Commun. 2005 Jun 3;331(2):571-6. [PubMed:15850798 ]
- Hosomi O, Takeya A, Kogure T: Human serum contains N-acetyllactosamine: beta 1-3 N-acetylglucosaminyltransferase activity. J Biochem. 1984 Jun;95(6):1655-9. [PubMed:6236210 ]
- Dabelsteen E, Holbrook K, Clausen H, Hakomori S: Cell surface carbohydrate changes during embryonic and fetal skin development. J Invest Dermatol. 1986 Jul;87(1):81-5. [PubMed:3522754 ]
- Argueso P, Spurr-Michaud S, Tisdale A, Gipson IK: Variation in the amount of T antigen and N-acetyllactosamine oligosaccharides in human cervical mucus secretions with the menstrual cycle. J Clin Endocrinol Metab. 2002 Dec;87(12):5641-8. [PubMed:12466366 ]
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