Identification
Name Spaglumic Acid
Accession Number DB08835
Type small molecule
Description Spaglumic acid is the ?-aspartyl isoform of N-Acetyl-l-aspartylglutamate (isospaglumic Acid is N-(N-Acetyl-l-?-aspartyl)-l-glutamic acid). In eye drops, spaglumic acid is either a magnesium or sodium salt of N-Acetyl-l-aspartylglutamate. Spaglumic acid is a mast cell stabilizer. Thus it is used in allergic conditions such as allergic conjunctivitis. Specifically spaglumic acid is approved in Portugal under the brand name Naabak and in Greece under the brand name Naaxia for use in patients with allergic conjunctivitis.
Structure
Categories (*)
Molecular Weight 304.2533
Groups approved
Monoisotopic Weight 304.090665498
Pharmacology
Indication Used in patients with allergic conjunctivitis.
Mechanism of action Spaglumic acid is a mast cell stabilizer. Mast cells are involved in producing an allergic response by releasing inflammatory mediators such as histamine. Mast cell stablizers block the release of histamine and other mediators by inhibiting mast cell degranulation, which is the process of releasing these mediators. Inhibition occurs through inhibition of specific calcium channels to stabilize the mast cell and prevent degranulation.
Absorption Not Available
Protein binding Not Available
Biotransformation Not Available
Route of elimination Not Available
Toxicity Not Available
Affected organisms
  • Humans and other mammals
Interactions
Drug Interactions Not Available
Food Interactions
  • No food effects were found.
Proton-coupled amino acid transporter 1
Name Proton-coupled amino acid transporter 1
Gene Name SLC36A1
Actions substrate,Other
References
  • Sala-Rabanal M, Loo DD, Hirayama BA, Turk E, Wright EM: Molecular interactions between dipeptides, drugs and the human intestinal H+ -oligopeptide cotransporter hPEPT1. J Physiol. 2006 Jul 1;574(Pt 1):149-66. Epub 2006 Apr 20. - Pubmed
DTHybrid score 0.8414
Id Partner name Gene Name Score
280 4-aminobutyrate aminotransferase, mitochondrial ABAT 0.0683
240 Gamma-aminobutyric acid type B receptor, subunit 1 GABBR1 0.0655
4096 Metabotropic glutamate receptor 3 GRM3 0.0401
1362 Metabotropic glutamate receptor 2 GRM2 0.04
2178 Metabotropic glutamate receptor 5 GRM5 0.0375
916 Metabotropic glutamate receptor 1 GRM1 0.0359
706 Glutamate [NMDA] receptor subunit 3A GRIN3A 0.0208
532 Neutral amino acid transporter A SLC1A4 0.0203
4070 Probable alanyl-tRNA synthetase, mitochondrial AARS2 0.0203
323 Alanyl-tRNA synthetase, cytoplasmic AARS 0.0203
114 Alanine--glyoxylate aminotransferase 2, mitochondrial AGXT2 0.0192
349 Serine--pyruvate aminotransferase AGXT 0.0186
3899 Alanine--glyoxylate aminotransferase 2-like 2 AGXT2L2 0.0154
435 Kynureninase KYNU 0.0151
4654 Kynureninase kynU 0.0151
169 Cysteine desulfurase, mitochondrial NFS1 0.0147
866 Large neutral amino acids transporter small subunit 2 SLC7A8 0.0139
6151 Monocarboxylate transporter 10 SLC16A10 0.0134
735 Alanine aminotransferase 1 GPT 0.0133
3904 Alanine aminotransferase 2 GPT2 0.0133
4058 Glycine N-acyltransferase-like protein 2 GLYATL2 0.0079
4056 N-arachidonyl glycine receptor GPR18 0.0079
4061 Peroxisomal sarcosine oxidase PIPOX 0.0079
4055 Bile acid CoA:amino acid N-acyltransferase BAAT 0.0079
1236 Sodium- and chloride-dependent glycine transporter 1 SLC6A9 0.0079
4060 Vesicular inhibitory amino acid transporter SLC32A1 0.0079
4057 Glycine N-acyltransferase GLYAT 0.0079
4059 Glycine N-acyltransferase-like protein 1 GLYATL1 0.0079
1088 5-aminolevulinate synthase, erythroid-specific, mitochondrial ALAS2 0.0079
1466 Glycyl-tRNA synthetase GARS 0.0079
4062 Sodium- and chloride-dependent glycine transporter 2 SLC6A5 0.0079
4054 Glycine cleavage system H protein, mitochondrial GCSH 0.0066
62 Glycine receptor subunit beta GLRB 0.0061
575 2-amino-3-ketobutyrate coenzyme A ligase, mitochondrial GCAT 0.0061
455 5-aminolevulinate synthase, nonspecific, mitochondrial ALAS1 0.0061
681 Glycine dehydrogenase [decarboxylating], mitochondrial GLDC 0.0061
383 Glycine amidinotransferase, mitochondrial GATM 0.006
411 Glycine N-methyltransferase GNMT 0.0059
207 Glutathione synthetase GSS 0.0057
5269 Glutathione synthetase gshB 0.0057
3884 SHMT2 protein SHMT2 0.0055
3901 SHMT2 protein SHMT2 0.0055
3885 Hypothetical protein DKFZp686P09201 DKFZp686P09201 0.0055
3879 Serine hydroxymethyltransferase 2 Not Available 0.0055
321 Serine hydroxymethyltransferase, mitochondrial SHMT2 0.0055
505 Glutamate [NMDA] receptor subunit epsilon-3 GRIN2C 0.0053
367 Serine hydroxymethyltransferase, cytosolic SHMT1 0.005
461 Glycine receptor subunit alpha-3 GLRA3 0.005
820 Glycine receptor subunit alpha-2 GLRA2 0.0049
591 Glutamate [NMDA] receptor subunit 3B GRIN3B 0.0049
837 Glutamate [NMDA] receptor subunit epsilon-1 GRIN2A 0.0045
482 Glycine receptor subunit alpha-1 GLRA1 0.0042