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glucosepane

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EntityQ5572350· pop 6· linked from 2 articles

glucosepane

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Glucosepane is a lysine-arginine protein cross-linking product and advanced glycation end product (AGE) derived from D-glucose. It is an irreversible, covalent cross-link product that has been found to make intermolecular and intramolecular cross-links in the collagen of the extracellular matrix (ECM) and crystallin of the eyes. Covalent protein cross-links irreversibly link proteins together in the ECM of tissues. Glucosepane is present in human tissues at levels 10 to 1000 times higher than any other cross-linking AGE, and is currently considered to be the most important cross-linking AGE.

In the Vinony graph

Vinony's link graph records 2 inbound references to glucosepane, and connects out to Amadori rearrangement, protein and diabetes.

It is catalogued under topics including Chembox image size set and Post-translational modification.

Vinony links it to 6 Wikipedia language editions.

Chemical data

Formula
C18H32N6O6
Molecular weight
428.5 g/mol
IUPAC name
(2S)-2-amino-6-[(6R,7S)-2-[[(4S)-4-amino-4-carboxybutyl]amino]-6,7-dihydroxy-6,7,8,8a-tetrahydro-5H-imidazo[4,5-b]azepin-4-yl]hexanoic acid
SMILES
C1[C@@H]([C@@H](CN(C2=NC(=NC21)NCCC[C@@H](C(=O)O)N)CCCC[C@@H](C(=O)O)N)O)O
InChIKey
JTMICRULXGWYCN-WSOGJNRSSA-N
XLogP
-7.2
Polar surface area
207 Ų
H-bond donors
7
H-bond acceptors
9
Formal charge
0

via PubChem

Wikidata facts

Has part
hydrogen
Mass
428.23833274399993
Show 4 more facts
canonical SMILES
C1C(C(CN(C2=NC(=NC12)NCCCC(C(=O)O[H])N)CCCCC(C(=O)O[H])N)O[H])O[H]
density
1.6
chemical formula
C₁₈H₃₂N₆O₆
isomeric SMILES
N[C@@H](CCCCN1C[C@@H](O)[C@@H](O)CC2NC(=NCCC[C@H](N)C(=O)O)N=C21)C(=O)O
Sources (2)

via Wikidata · CC0

~9 min read

Encyclopedic overview

13 sections
Contents
  • Role in aging
  • Formation
  • Overall reaction pathway
  • Mechanism of α-dicarbonyl formation from the Amadori product
  • Ring closure to arginine cross-linking
  • Accumulation
  • Detection
  • Prospects for inhibition or removal
  • α-Dicarbonyl trap
  • Thiazolium salts
  • ECM turnover
  • See also
  • References

Glucosepane is a lysine-arginine protein cross-linking product and advanced glycation end product (AGE) derived from D-glucose. It is an irreversible, covalent cross-link product that has been found to make intermolecular and intramolecular cross-links in the collagen of the extracellular matrix (ECM) and crystallin of the eyes. Covalent protein cross-links irreversibly link proteins together in the ECM of tissues. Glucosepane is present in human tissues at levels 10 to 1000 times higher than any other cross-linking AGE, and is currently considered to be the most important cross-linking AGE.

== Role in aging ==

Excerpted from Wikipedia’s “glucosepane” article, available under the CC BY-SA 4.0 licence.

Available in 6 languages

via Wikidata sitelinks · CC0

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