MIR20B - microRNA 20b Gene

Also Known as MIRN20B; mir-20b; hsa-mir-20b

Species: Homo sapiens

Gene Type: ncRNA
Gene ID: 574032

About MIR20B

Cytogenetic location: Xq26.2 Genomic coordinates (GRCh38): X:134,169,809-134,169,877 (from NCBI)

This gene has 1 transcript (splice variant), 45 orthologues and 4 paralogues.

Summary

MicroRNAs (miRNAs) are short (20-24 nt) non-coding RNAs that are involved in post-transcriptional regulation of gene expression in multicellular organisms by affecting both the stability and translation of mRNAs. miRNAs are transcribed by RNA polymerase II as part of capped and polyadenylated primary transcripts (pri-miRNAs) that can be either protein-coding or non-coding. The primary transcript is cleaved by the Drosha ribonuclease III enzyme to produce an approximately 70-nt stem-loop precursor miRNA (pre-miRNA), which is further cleaved by the cytoplasmic Dicer ribonuclease to generate the mature miRNA and antisense miRNA star (miRNA*) products. The mature miRNA is incorporated into a RNA-induced silencing complex (RISC), which recognizes target mRNAs through imperfect base pairing with the miRNA and most commonly results in translational inhibition or destabilization of the target mRNA. The RefSeq represents the predicted MicroRNA stem-loop. [provided by RefSeq, Sep 2009]

Molecular Function GO Annotation Evidence References Source
enables mRNA 3'-UTR binding IDA
IDA: Inferred from direct assay
21042576 GOA
enables mRNA base-pairing translational repressor activity IDA
IDA: Inferred from direct assay
17205120 GOA
Biological Process GO Annotation Evidence References Source
involved in cellular response to tumor necrosis factor IDA
IDA: Inferred from direct assay
28595801 GOA
involved in miRNA-mediated gene silencing by mRNA destabilization IDA
IDA: Inferred from direct assay
32336590 GOA
involved in miRNA-mediated post-transcriptional gene silencing IDA
IDA: Inferred from direct assay
17205120 GOA
involved in negative regulation of angiogenesis IDA
IDA: Inferred from direct assay
24048733 GOA
involved in negative regulation of vascular endothelial cell proliferation IMP
IMP: Inferred from mutant phenotype
28595801 GOA
involved in positive regulation of cellular senescence IMP
IMP: Inferred from mutant phenotype
28595801 GOA
acts upstream of positive regulation of gene expression IMP
IMP: Inferred from mutant phenotype
21042576 GOA
acts upstream of positive regulation of osteoblast differentiation IDA
IDA: Inferred from direct assay
21042576 GOA
Cellular Component GO Annotation Evidence References Source
located in extracellular space IDA
IDA: Inferred from direct assay
26646931 GOA
EXP: Inferred from Experiment IDA: Inferred from direct assay IPI: Inferred from physical interaction IMP: Inferred from mutant phenotype IGI: Inferred from genetic interaction IEP: Inferred from expression pattern

Related Diseases

Diseases Alias
T-Cell Acute Lymphoblastic Leukemia
  • T-Cell Leukemia

  • Acute T Cell Leukemia

  • Precursor T Lymphoblastic Leukemia

  • Precursor T-Lymphoblastic Lymphoma/Leukemia

  • T Acute Lymphoblastic Leukemia

  • T-Cell Acute Lymphocytic Leukaemia

  • T-Cell Lymphoblastic Leukemia/Lymphoma

  • Leukemia T-Cell

  • Leukemia, T-Cell

  • Leukemia, Acute, Lymphoblastic, T-Cell

  • Leukemia, T-Cell Acute Lymphoblastic

  • Leukemia, Acute T-Cell

  • Precursor T-Cell Lymphoblastic Leukemia-Lymphoma

  • Precursor T-Cell Lymphoblastic Lymphoma

  • Precursor T Cell Lymphoblastic Leukemia/Lymphoblastic Lymphoma

Multiple Sclerosis
  • MS

  • Multiple Sclerosis, Susceptibility To

  • Disseminated Sclerosis

  • Multiple Sclerosis, Disease Progression, Modifier Of

  • Insular Sclerosis

  • Multiple Sclerosis Modifier Of Disease Progression

  • Multiple Sclerosis, Susceptibility To 1

  • Multiple Sclerosis, Susceptibility To, 1

  • Multiple Sclerosis 1

  • Generalized Multiple Sclerosis

  • Multiple Sclerosis Variant

  • Multiple Sclerosis Susceptibility To

  • Cerebrospinal Sclerosis

  • Generalised Multiple Sclerosis

  • Ms - [Multiple Sclerosis]

  • Disseminated Cerebrospinal Sclerosis

  • Disseminated Multiple Sclerosis

  • Disseminated Nervous System Myelosclerosis

  • Multiple Cerebrospinal Sclerosis

  • Multiple Combined Sclerosis

  • Multiple Sclerosis Generalised

  • Disseminated Brain Sclerosis

  • Disseminated Spinal Sclerosis

  • Insular Brain Sclerosis

  • Miliary Brain Sclerosis

  • Multiple Combined Sclerosis Of Spinal Cord

  • Multiple Ascending Sclerosis

  • Multiple Brain Sclerosis

  • Multiple Sclerosis Of Brain Stem

  • Multiple Sclerosis Of The Brain Stem

  • Multiple Sclerosis Of Cord

  • Sclérose En Plaques

  • Plaque Sclerosis

  • Multiple Sclerosis Of The Spinal Cord

Kidney Cancer
  • Renal Cancer

  • Renal Carcinoma

  • Kidney Neoplasm

  • Malignant Neoplasm Of Kidney Except Pelvis

  • Malignant Tumour Of Kidney

  • Kidney Neoplasms

  • Cancer, Kidney

  • Cancer, Renal

  • Malignant Neoplasm Of Kidney

  • Renal Cell Carcinoma

Schizophrenia
  • SCZD

  • Schizophrenia With Or Without An Affective Disorder

  • Schizophrenia 12

  • Schizophrenia, Susceptibility To

  • Schizophrenia-1

  • Dementia Praecox

  • Schizophrenia 1

Gastric Fundus Cancer
  • Gastric Fundus Carcinoma

  • Ca Fundus - Stomach

  • Malignant Neoplasm Of Fundus Of Stomach

  • Malignant Tumor Of Fundus Of Stomach

  • Cancer Of Fundus Of Stomach

  • Carcinoma Of Fundus Of Stomach

  • Malignant Neoplasm Of Gastric Fundus

Retinal Vascular Disease
  • Retinal Vascular

  • Retinal Vascular Disorder

  • Retina Circulation Disorder

Extracranial Neuroblastoma
Microvascular Complications Of Diabetes 5
  • Diabetic Retinopathy

  • Microvascular Complications Of Diabetes, Susceptibility To, 5

  • MVCD5

  • Retinopathy, Diabetic

  • Diabetic Nephropathy

  • Retinopathy, Diabetic, Susceptibility To

  • Retinal Abnormality - Diabetes-Related

Central Nervous System Cancer
  • Central Nervous System Tumor

  • Central Nervous System Tumors

  • Cns Neoplasm

  • Malignant Neoplasm Of Central Nervous System

  • Malignant Tumor Of Cns

  • Neoplasm Of Central Nervous System

  • Malignant Neoplasm Of The Central Nervous System

  • Neoplasm Of The Central Nervous System

  • Central Nervous System Neoplasms

  • Central Nervous System Neoplasm

Malignant Astrocytoma
  • Astrocytic Tumor

  • Astrocytoma Of Brain

  • Astrocytoma Of Cerebrum

  • Astroglioma

  • Cerebral Astrocytoma

  • Astrocytoma

Mature B-Cell Neoplasm
  • Mature B-Cell Lymphocytic Neoplasm

  • Neoplasm Of Mature B-Cells

  • Mature B-Cell Non-Hodgkin Neoplasm With Leukaemic Behaviour

Retinal Disease
  • Retinal Diseases

  • Retinal Disorder

  • Retinal Disorders

Spinal Disease
  • Spinal Disorder

  • Spinal Diseases

Connective Tissue Cancer
  • Neoplasms, Connective Tissue

  • Connective Tissue Neoplasm

  • Mesenchymal Tissue Malignant Neoplasm

  • Neoplasm Of Connective Tissues

  • Tumour Of Connective Tissue

Sensory System Disease
Lymphatic System Cancer
Bone Cancer
  • Malignant Bone Neoplasm

  • Bone Carcinoma

  • Bone Neoplasms

  • Bone Neoplasm

  • Bone Tumour

  • Ca - Bone Cancer

  • Malignant Bone Tumour

  • Malignant Neoplasm Of Bone

  • Malignant Osseous Tumor

  • Neoplasm Of Bone

  • Osseous Tumor

  • Osteosarcoma Of Bone

  • Osteogenic Neoplasm

Lymphatic System Disease
  • Lymphatic Diseases

  • Adenopathy

  • Lymphatic Disease

  • Disease Of Lympoid System

  • Disorder Of Lymph Node And Lymphatics

  • Disorder Of Lymphatic System

  • Disorder Of Lymphoid System

  • Lymphangiopathy

  • Lymphatic Disorder

  • Lympoid System Disease

  • Abnormality Of The Lymphatic System

Lung Cancer
  • Lung Carcinoma

  • Non-Small Cell Lung Carcinoma

  • Lung Cancer, Susceptibility To

  • Lung Cancer, Protection Against

  • Adenocarcinoma Of Lung, Somatic

  • Adenocarcinoma Of Lung, Response To Tyrosine Kinase Inhibitor In

  • Nonsmall Cell Lung Cancer

  • Lung Neoplasm

  • Carcinoma Of Lung

  • Lung Non-Small Cell Carcinoma

  • Non-Small Cell Lung Cancer

  • Nsclc

  • Lung Neoplasms

  • Malignant Neoplasm Of Lung

  • Alveolar Cell Carcinoma

  • Nonsmall Cell Lung Cancer, Somatic

  • Nonsmall Cell Lung Cancer, Response To Tyrosine Kinase Inhibitor In

  • Nonsmall Cell Lung Cancer, Susceptibility To

  • Lung Cancer, Somatic

  • Lung Cancer, Resistance To

  • Cancer Of Lung

  • Cancer Of Bronchus

  • Cancer Of The Lung

  • Lung Malignancies

  • Lung Malignant Tumors

  • Malignant Lung Tumor

  • Malignant Tumor Of Lung

  • Pulmonary Cancer

  • Pulmonary Carcinoma

  • Pulmonary Neoplasms

  • Respiratory Carcinoma

  • LNCR

  • Adenocarcinoma Of Lung

  • Neoplasm Of Lung

  • Cancer Lung

  • Carcinoma Non-Small Cell Lung

  • Carcinoma, Non-Small-Cell Lung

  • Lung Cancers

  • Lung Carcinomas

  • Cancer, Lung

  • Cancer, Lung, Non-Small Cell

  • Primary Malignant Neoplasm Of Lung

  • Bronchioloalveolar Adenocarcinoma

Central Nervous System Disease
  • Cns Disorder

  • CNS

  • Cns Diseases

  • Central Nervous System Diseases

Immune System Disease
  • Abnormality Of The Immune System

  • Immune System And Disorders

  • Immune System Diseases

Plasma Cell Neoplasm
  • Plasma Cell Dyscrasia

  • Paraproteinemias

  • Plasma Cell Tumour

  • Plasmacytic Tumor

  • Multiple Myeloma

  • Plasmacytoma

  • Plasma Cell Tumours

  • Plasma Cells Dyscrasia

Eye Disease
  • Eye Diseases

  • Abnormality Of The Eye

  • Toxoplasma Oculopathy

Lymphoma, Non-Hodgkin, Familial
  • Non-Hodgkin Lymphoma

  • Lymphoma, Non-Hodgkin

  • NHL

  • Lymphoma, Non-Hodgkin, Somatic

  • Lymphoma, Follicular, Somatic

  • Familial Non-Hodgkin Lymphoma

  • Lymphoma Non-Hodgkins

  • Follicular Lymphoma, Somatic

  • Lymphosarcoma

  • Non-Hodgkins Lymphoma

Nervous System Disease
  • Abnormality Of The Nervous System

  • Nervous System Diseases

  • Nervous System Disorder

Connective Tissue Disease
  • Connective Tissue Diseases

  • Connective Tissue Disorder

  • Abnormality Of Connective Tissue

  • Disorder Of Connective Tissue

  • Connective Tissue Disorders

Diseases Alias
Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Orthologs Information

Species Symbol Source ID
Mus musculus MIR20B MGD MGI:3618748
Rattus norvegicus MIR20B RGD RGD:2325420