hsa-miR-455-5p

miRNA ID hsa-miR-455-5p
Editing sites 2
Species Human
miRBase MI0003513
PMID 25686251
Description miR-455-5p has two A-to-I RNA editing sites, one at mature position 2 and one at mature position 17 The biological function of edited miR-455-5p is different from the unedited form as it recognizes a different set of genes. miR-455-5p promotes melanoma metastasis via inhibition of the tumor suppressor gene CPEB1. Moreover, miR-455 enhances melanoma growth and metastasis in vivo while the edited form inhibits these features.
Disease Melanoma;
Sequence

Editing sites

Enzyme Editing Type Editing-Level Molecular Effect Target Change Regulation Target Relationship Correlation Editing Effect Phenotype Disease PMID
ADAR1 A-to-G Absent Target gene expression change CPEB1->CPEB1 Inhibit tumor suppressor gene CPEB1 Causative Negative miR-455 enhances melanoma growth and metastasis in vivo while the edited form inhibits these features. Inhibit tumor growth and metastasis 25686251
ADAR1 A-to-G Absent Target gene expression change CPEB1->CPEB1 Inhibit tumor suppressor gene CPEB1 Causative Negative miR-455 enhances melanoma growth and metastasis in vivo while the edited form inhibits these features. Inhibit tumor growth and metastasis 25686251