General Information of Drug Off-Target (DOT) (ID: OTFZC41K)

DOT Name E3 ubiquitin-protein ligase MGRN1 (MGRN1)
Synonyms EC 2.3.2.27; Mahogunin RING finger protein 1; RING finger protein 156; RING-type E3 ubiquitin transferase MGRN1
Gene Name MGRN1
Related Disease
Breast cancer ( )
Breast carcinoma ( )
Melanoma ( )
Amyotrophic lateral sclerosis ( )
UniProt ID
MGRN1_HUMAN
3D Structure
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2D Sequence (FASTA)
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3D Structure (PDB)
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EC Number
2.3.2.27
Pfam ID
PF13920
Sequence
MGSILSRRIAGVEDIDIQANSAYRYPPKSGNYFASHFFMGGEKFDTPHPEGYLFGENMDL
NFLGSRPVQFPYVTPAPHEPVKTLRSLVNIRKDSLRLVRYKDDADSPTEDGDKPRVLYSL
EFTFDADARVAITIYCQASEEFLNGRAVYSPKSPSLQSETVHYKRGVSQQFSLPSFKIDF
SEWKDDELNFDLDRGVFPVVIQAVVDEGDVVEVTGHAHVLLAAFEKHMDGSFSVKPLKQK
QIVDRVSYLLQEIYGIENKNNQETKPSDDENSDNSNECVVCLSDLRDTLILPCRHLCLCT
SCADTLRYQANNCPICRLPFRALLQIRAVRKKPGALSPVSFSPVLAQSLEHDEHSCPFKK
SKPHPASLASKKPKRETNSDSVPPGYEPISLLEALNGLRAVSPAIPSAPLYEEITYSGIS
DGLSQASCPLAAIDHILDSSRQKGRPQSKAPDSTLRSPSSPIHEEDEEKLSEDVDAPPPL
GGAELALRESSSPESFITEEVDESSSPQQGTRAASIENVLQDSSPEHCGRGPPADIYLPA
LGPDSCSVGIDE
Function
E3 ubiquitin-protein ligase. Mediates monoubiquitination at multiple sites of TSG101 in the presence of UBE2D1, but not of UBE2G1, nor UBE2H. Plays a role in the regulation of endosome-to-lysosome trafficking. Impairs MC1R- and MC4R-signaling by competing with GNAS-binding to MCRs and inhibiting agonist-induced cAMP production. Does not inhibit ADRB2-signaling. Does not promote MC1R ubiquitination. Acts also as a negative regulator of hedgehog signaling.
KEGG Pathway
Ubiquitin mediated proteolysis (hsa04120 )
Hedgehog sig.ling pathway (hsa04340 )
Reactome Pathway
Antigen processing (R-HSA-983168 )

Molecular Interaction Atlas (MIA) of This DOT

4 Disease(s) Related to This DOT
Disease Name Disease ID Evidence Level Mode of Inheritance REF
Breast cancer DIS7DPX1 Strong Biomarker [1]
Breast carcinoma DIS2UE88 Strong Biomarker [1]
Melanoma DIS1RRCY Strong Altered Expression [2]
Amyotrophic lateral sclerosis DISF7HVM Limited Biomarker [3]
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Molecular Interaction Atlas (MIA) Jump to Detail Molecular Interaction Atlas of This DOT
4 Drug(s) Affected the Post-Translational Modifications of This DOT
Drug Name Drug ID Highest Status Interaction REF
Valproate DMCFE9I Approved Valproate increases the methylation of E3 ubiquitin-protein ligase MGRN1 (MGRN1). [4]
Arsenic DMTL2Y1 Approved Arsenic affects the methylation of E3 ubiquitin-protein ligase MGRN1 (MGRN1). [8]
Benzo(a)pyrene DMN7J43 Phase 1 Benzo(a)pyrene decreases the methylation of E3 ubiquitin-protein ligase MGRN1 (MGRN1). [9]
PMID28870136-Compound-52 DMFDERP Patented PMID28870136-Compound-52 decreases the phosphorylation of E3 ubiquitin-protein ligase MGRN1 (MGRN1). [10]
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3 Drug(s) Affected the Gene/Protein Processing of This DOT
Drug Name Drug ID Highest Status Interaction REF
Doxorubicin DMVP5YE Approved Doxorubicin decreases the expression of E3 ubiquitin-protein ligase MGRN1 (MGRN1). [5]
Cisplatin DMRHGI9 Approved Cisplatin decreases the expression of E3 ubiquitin-protein ligase MGRN1 (MGRN1). [6]
Estradiol DMUNTE3 Approved Estradiol increases the expression of E3 ubiquitin-protein ligase MGRN1 (MGRN1). [7]
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References

1 DNA methylation array analysis identifies breast cancer associated RPTOR, MGRN1 and RAPSN hypomethylation in peripheral blood DNA.Oncotarget. 2016 Sep 27;7(39):64191-64202. doi: 10.18632/oncotarget.11640.
2 Mahogunin ring finger-1 (MGRN1) E3 ubiquitin ligase inhibits signaling from melanocortin receptor by competition with Galphas.J Biol Chem. 2009 Nov 13;284(46):31714-25. doi: 10.1074/jbc.M109.028100. Epub 2009 Sep 8.
3 Mahogunin ring finger 1 confers cytoprotection against mutant SOD1 aggresomes and is defective in an ALS mouse model.Neurobiol Dis. 2016 Feb;86:16-28. doi: 10.1016/j.nbd.2015.11.017. Epub 2015 Nov 29.
4 Integrative omics data analyses of repeated dose toxicity of valproic acid in vitro reveal new mechanisms of steatosis induction. Toxicology. 2018 Jan 15;393:160-170.
5 Bringing in vitro analysis closer to in vivo: studying doxorubicin toxicity and associated mechanisms in 3D human microtissues with PBPK-based dose modelling. Toxicol Lett. 2018 Sep 15;294:184-192.
6 Low doses of cisplatin induce gene alterations, cell cycle arrest, and apoptosis in human promyelocytic leukemia cells. Biomark Insights. 2016 Aug 24;11:113-21.
7 Genistein and bisphenol A exposure cause estrogen receptor 1 to bind thousands of sites in a cell type-specific manner. Genome Res. 2012 Nov;22(11):2153-62.
8 Prenatal arsenic exposure and the epigenome: identifying sites of 5-methylcytosine alterations that predict functional changes in gene expression in newborn cord blood and subsequent birth outcomes. Toxicol Sci. 2015 Jan;143(1):97-106. doi: 10.1093/toxsci/kfu210. Epub 2014 Oct 10.
9 Air pollution and DNA methylation alterations in lung cancer: A systematic and comparative study. Oncotarget. 2017 Jan 3;8(1):1369-1391. doi: 10.18632/oncotarget.13622.
10 Quantitative phosphoproteomics reveal cellular responses from caffeine, coumarin and quercetin in treated HepG2 cells. Toxicol Appl Pharmacol. 2022 Aug 15;449:116110. doi: 10.1016/j.taap.2022.116110. Epub 2022 Jun 7.