An official website of the United States government

Gp-1beta-b6

PubChem CID
21578908
Structure
Gp-1beta-b6_small.png
Molecular Formula
Synonyms
  • Gp-1beta-b6
  • CHEBI:59048
  • GalNAc(alpha1->2)Fuc(alpha1->3)[GalNAc(beta1->4)]GlcNAc(beta1->3)GalNAc-ol
  • GalNAc(alpha1-2)Fuc(alpha1-3)[GalNAc(beta1-4)]GlcNAc(beta1-3)GalNAc-ol
  • GalNAcbeta(1->4)[GalNAcalpha(1->2)Fucalpha(1->3)]GlcNAcbeta(1->3)GalNAc-ol
Molecular Weight
978.9 g/mol
Computed by PubChem 2.1 (PubChem release 2021.05.07)
Dates
  • Create:
    2007-12-05
  • Modify:
    2025-01-11
Description
Alpha-D-GalpNAc-(1->2)-alpha-L-Fucp-(1->3)-[beta-D-GalpNAc-(1->4)]-beta-D-Glcp-(1->3)-D-GalNAc-ol is an allergenic amino pentasaccharide which constitutes the minimal structural unit for eliciting sea squirt allergy in the skin of susceptible patients. It has a role as a carbohydrate allergen.

1 Structures

1.1 2D Structure

Chemical Structure Depiction
Gp-1beta-b6.png

1.2 3D Status

Conformer generation is disallowed since too many atoms, too flexible

2 Names and Identifiers

2.1 Computed Descriptors

2.1.1 IUPAC Name

N-[(2S,3R,4R,5R,6R)-2-[(2R,3S,4R,5R,6R)-5-acetamido-4-[(2S,3S,4R,5S,6S)-3-[(2R,3R,4R,5R,6R)-3-acetamido-4,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-4,5-dihydroxy-6-methyloxan-2-yl]oxy-6-[(2S,3R,4S,5R)-2-acetamido-1,4,5,6-tetrahydroxyhexan-3-yl]oxy-2-(hydroxymethyl)oxan-3-yl]oxy-4,5-dihydroxy-6-(hydroxymethyl)oxan-3-yl]acetamide
Computed by LexiChem 2.6.6 (PubChem release 2019.06.18)

2.1.2 InChI

InChI=1S/C38H66N4O25/c1-11-24(53)30(59)34(67-36-22(41-14(4)50)29(58)27(56)19(9-46)62-36)38(60-11)66-33-23(42-15(5)51)37(64-31(25(54)17(52)7-44)16(6-43)39-12(2)48)63-20(10-47)32(33)65-35-21(40-13(3)49)28(57)26(55)18(8-45)61-35/h11,16-38,43-47,52-59H,6-10H2,1-5H3,(H,39,48)(H,40,49)(H,41,50)(H,42,51)/t11-,16-,17+,18+,19+,20+,21+,22+,23+,24+,25-,26-,27-,28+,29+,30+,31+,32+,33+,34-,35-,36+,37-,38-/m0/s1
Computed by InChI 1.0.5 (PubChem release 2019.06.18)

2.1.3 InChIKey

SBWVKIQIIRVDFC-YDJKHBCDSA-N
Computed by InChI 1.0.5 (PubChem release 2019.06.18)

2.1.4 SMILES

C[C@H]1[C@H]([C@H]([C@@H]([C@@H](O1)O[C@@H]2[C@H]([C@@H](O[C@@H]([C@H]2O[C@H]3[C@@H]([C@H]([C@H]([C@H](O3)CO)O)O)NC(=O)C)CO)O[C@H]([C@H](CO)NC(=O)C)[C@H]([C@@H](CO)O)O)NC(=O)C)O[C@@H]4[C@@H]([C@H]([C@H]([C@H](O4)CO)O)O)NC(=O)C)O)O
Computed by OEChem 2.3.0 (PubChem release 2024.12.12)

2.2 Molecular Formula

C38H66N4O25
Computed by PubChem 2.1 (PubChem release 2019.06.18)

2.3 Other Identifiers

2.3.1 ChEBI ID

2.3.2 Metabolomics Workbench ID

2.3.3 Nikkaji Number

2.3.4 Wikidata

2.4 Synonyms

2.4.1 Depositor-Supplied Synonyms

3 Chemical and Physical Properties

3.1 Computed Properties

Property Name
Molecular Weight
Property Value
978.9 g/mol
Reference
Computed by PubChem 2.1 (PubChem release 2021.05.07)
Property Name
XLogP3-AA
Property Value
-10
Reference
Computed by XLogP3 3.0 (PubChem release 2019.06.18)
Property Name
Hydrogen Bond Donor Count
Property Value
17
Reference
Computed by Cactvs 3.4.6.11 (PubChem release 2019.06.18)
Property Name
Hydrogen Bond Acceptor Count
Property Value
25
Reference
Computed by Cactvs 3.4.6.11 (PubChem release 2019.06.18)
Property Name
Rotatable Bond Count
Property Value
20
Reference
Computed by Cactvs 3.4.6.11 (PubChem release 2019.06.18)
Property Name
Exact Mass
Property Value
978.40161360 Da
Reference
Computed by PubChem 2.1 (PubChem release 2021.05.07)
Property Name
Monoisotopic Mass
Property Value
978.40161360 Da
Reference
Computed by PubChem 2.1 (PubChem release 2021.05.07)
Property Name
Topological Polar Surface Area
Property Value
453 Ų
Reference
Computed by Cactvs 3.4.6.11 (PubChem release 2019.06.18)
Property Name
Heavy Atom Count
Property Value
67
Reference
Computed by PubChem
Property Name
Formal Charge
Property Value
0
Reference
Computed by PubChem
Property Name
Complexity
Property Value
1610
Reference
Computed by Cactvs 3.4.6.11 (PubChem release 2019.06.18)
Property Name
Isotope Atom Count
Property Value
0
Reference
Computed by PubChem
Property Name
Defined Atom Stereocenter Count
Property Value
24
Reference
Computed by PubChem
Property Name
Undefined Atom Stereocenter Count
Property Value
0
Reference
Computed by PubChem
Property Name
Defined Bond Stereocenter Count
Property Value
0
Reference
Computed by PubChem
Property Name
Undefined Bond Stereocenter Count
Property Value
0
Reference
Computed by PubChem
Property Name
Covalently-Bonded Unit Count
Property Value
1
Reference
Computed by PubChem
Property Name
Compound Is Canonicalized
Property Value
Yes
Reference
Computed by PubChem (release 2019.01.04)

5 Chemical Vendors

6 Literature

6.1 Consolidated References

7 Classification

7.1 ChEBI Ontology

7.2 Glycan Naming and Subsumption Ontology (GNOme)

7.3 MolGenie Organic Chemistry Ontology

8 Information Sources

CONTENTS