General Information of the m6A Target Gene (ID: M6ATAR00353)
Target Name RNA cytosine C(5)-methyltransferase NSUN2 (NSUN2)
Synonyms
Myc-induced SUN domain-containing protein; Misu; NOL1/NOP2/Sun domain family member 2; Substrate of AIM1/Aurora kinase B; mRNA cytosine C(5)-methyltransferase; tRNA cytosine C(5)-methyltransferase; tRNA methyltransferase 4 homolog; hTrm4; SAKI; TRM4
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Gene Name NSUN2
Chromosomal Location 5p15.31
Family class I-like SAM-binding methyltransferase superfamily; RsmB/NOP family; TRM4 subfamily
Function
RNA cytosine C(5)-methyltransferase that methylates cytosine to 5-methylcytosine (m5C) in various RNAs, such as tRNAs, mRNAs and some long non-coding RNAs (lncRNAs). Involved in various processes, such as epidermal stem cell differentiation, testis differentiation and maternal to zygotic transition during early development: acts by increasing protein synthesis; cytosine C(5)-methylation promoting tRNA stability and preventing mRNA decay. Methylates cytosine to 5-methylcytosine (m5C) at positions 34 and 48 of intron-containing tRNA(Leu)(CAA) precursors, and at positions 48, 49 and 50 of tRNA(Gly)(GCC) precursors . tRNA methylation is required generation of RNA fragments derived from tRNAs (tRFs). Also mediates C(5)-methylation of mitochondrial tRNAs. Catalyzes cytosine C(5)-methylation of mRNAs, leading to stabilize them and prevent mRNA decay: mRNA stabilization involves YBX1 that specifically recognizes and binds m5C-modified transcripts. Cytosine C(5)-methylation of mRNAs also regulates mRNA export: methylated transcripts are specifically recognized by THOC4/ALYREF, which mediates mRNA nucleo-cytoplasmic shuttling. Also mediates cytosine C(5)-methylation of non-coding RNAs, such as vault RNAs (vtRNAs), promoting their processing into regulatory small RNAs. Cytosine C(5)-methylation of vtRNA VTRNA1.1 promotes its processing into small-vault RNA4 (svRNA4) and regulates epidermal differentiation. May act downstream of Myc to regulate epidermal cell growth and proliferation (By similarity). Required for proper spindle assembly and chromosome segregation, independently of its methyltransferase activity .
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Gene ID 54888
Uniprot ID
NSUN2_HUMAN
HGNC ID
HGNC:25994
Ensembl Gene ID
ENSG00000037474
KEGG ID
hsa:54888
Full List of m6A Methylation Regulator of This Target Gene and Corresponding Disease/Drug Response(s)
NSUN2 can be regulated by the following regulator(s), and cause disease/drug response(s). You can browse detail information of regulator(s) or disease/drug response(s).
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Insulin-like growth factor 2 mRNA-binding protein 2 (IGF2BP2) [READER]
In total 1 item(s) under this regulator
Experiment 1 Reporting the m6A Methylation Regulator of This Target Gene [1]
Response Summary N6-methyladenosine modification of RNA cytosine C(5)-methyltransferase NSUN2 (NSUN2) modulates cytoplasmic export and stabilizes HMGA2 to promote Colorectal carcinoma LM. By forming a circNSUN2/IGF2BP2/HMGA2 RNA-protein ternary complex in the cytoplasm, circNSUN2 enhances the stability of HMGA2 mRNA to promote CRC metastasis progression.
Target Regulation Up regulation
Responsed Disease Colorectal cancer ICD-11: 2B91
Cell Process Cells invasion
In-vitro Model HEK293T Normal Homo sapiens CVCL_0063
DLD-1 Colon adenocarcinoma Homo sapiens CVCL_0248
HCT 116 Colon carcinoma Homo sapiens CVCL_0291
LoVo Colon adenocarcinoma Homo sapiens CVCL_0399
SW1116 Colon adenocarcinoma Homo sapiens CVCL_0544
SW620 Colon adenocarcinoma Homo sapiens CVCL_0547
In-vivo Model 2 × 106 cells suspended in 40 uL PBS were injected into the inferior hemispleen into each 6-week-old BALB/c nude mouse.
Colorectal cancer [ICD-11: 2B91]
In total 1 item(s) under this disease
Experiment 1 Reporting the m6A-centered Disease Response [1]
Response Summary N6-methyladenosine modification of RNA cytosine C(5)-methyltransferase NSUN2 (NSUN2) modulates cytoplasmic export and stabilizes HMGA2 to promote Colorectal carcinoma LM. By forming a circNSUN2/IGF2BP2/HMGA2 RNA-protein ternary complex in the cytoplasm, circNSUN2 enhances the stability of HMGA2 mRNA to promote CRC metastasis progression.
Responsed Disease Colorectal cancer [ICD-11: 2B91]
Target Regulator Insulin-like growth factor 2 mRNA-binding protein 2 (IGF2BP2) READER
Target Regulation Up regulation
Cell Process Cells invasion
In-vitro Model HEK293T Normal Homo sapiens CVCL_0063
DLD-1 Colon adenocarcinoma Homo sapiens CVCL_0248
HCT 116 Colon carcinoma Homo sapiens CVCL_0291
LoVo Colon adenocarcinoma Homo sapiens CVCL_0399
SW1116 Colon adenocarcinoma Homo sapiens CVCL_0544
SW620 Colon adenocarcinoma Homo sapiens CVCL_0547
In-vivo Model 2 × 106 cells suspended in 40 uL PBS were injected into the inferior hemispleen into each 6-week-old BALB/c nude mouse.
References
Ref 1 N(6)-methyladenosine modification of circNSUN2 facilitates cytoplasmic export and stabilizes HMGA2 to promote colorectal liver metastasis. Nat Commun. 2019 Oct 16;10(1):4695. doi: 10.1038/s41467-019-12651-2.