MBNL3

muscleblind like splicing regulator 3, the group of Zinc fingers CCCH-type

Basic information

Region (hg38): X:132369320-132489968

Links

ENSG00000076770NCBI:55796OMIM:300413HGNC:20564Uniprot:Q9NUK0AlphaFoldGenCCjaxSfariGnomADPubmedClinVar

Phenotypes

GenCC

Source: genCC

No genCC data.

ClinVar

This is a list of variants' phenotypes submitted to ClinVar and linked to the MBNL3 gene.

Variants pathogenicity by type

Statistics on ClinVar variants can assist in determining whether a specific variant type in the MBNL3 gene is commonly pathogenic or not.

In the table, we include only reliable ClinVar variants with their consequences to MANE Select, Mane Plus Clinical transcripts, or transcripts with TSL equals 1. Click the count to view the source variants.

Warning: slight differences between displayed counts and the number of variants in ClinVar may occur, primarily due to (1) the application of a different transcript and/or consequence by our variant effect predictor or (2) differences in clinical significance: we classify Benign/Likely benign variants as Likely benign and Pathogenic/Likely pathogenic variants as Likely pathogenic.

Variant type Pathogenic Likely pathogenic VUS Likely benign Benign Sum
synonymous
0
missense
10
clinvar
1
clinvar
11
nonsense
0
start loss
0
frameshift
0
inframe indel
0
splice donor/acceptor (+/-2bp)
0
splice region
1
1
non coding
0
Total 0 0 10 1 0

Variants in MBNL3

This is a list of pathogenic ClinVar variants found in the MBNL3 region.

You can filter this list by clicking the number of variants in the Variants pathogenicity by type table.

Position Type Phenotype Significance ClinVar
X-132382191-G-A not specified Uncertain significance (Jan 18, 2022)2271981
X-132382258-C-T not specified Uncertain significance (Dec 11, 2024)3870994
X-132386753-T-C not specified Uncertain significance (Feb 27, 2024)3124082
X-132386816-G-T MBNL3-related disorder Likely benign (Jun 24, 2019)3043463
X-132390944-G-A not specified Uncertain significance (Jul 25, 2023)2593512
X-132390950-C-T not specified Uncertain significance (Dec 14, 2024)3870995
X-132390960-T-C not specified Uncertain significance (Dec 21, 2022)2359404
X-132391091-C-T Benign (Dec 31, 2019)771551
X-132392244-C-T not specified Uncertain significance (Feb 10, 2025)3870996
X-132392246-G-A not specified Uncertain significance (Feb 28, 2025)3870997
X-132392322-T-C Likely benign (Dec 01, 2022)2661452
X-132392325-G-C not specified Uncertain significance (Sep 12, 2023)2602331
X-132392333-C-A not specified Uncertain significance (Jul 08, 2024)3543875
X-132406245-C-T not specified Uncertain significance (Nov 22, 2022)2329334
X-132406269-G-T MBNL3-related disorder Uncertain significance (Nov 22, 2022)2635208
X-132406356-G-A not specified Uncertain significance (Jul 19, 2022)2302256
X-132439583-C-G MBNL3-related disorder Uncertain significance (Feb 10, 2023)2635569

GnomAD

Source: gnomAD

GeneTypeBio TypeTranscript Coding Exons Length
MBNL3protein_codingprotein_codingENST00000370853 8120652
pLI Probability
LOF Intolerant
pRec Probability
LOF Recessive
Individuals with
no LOFs
Individuals with
Homozygous LOFs
Individuals with
Heterozygous LOFs
Defined p
0.6860.313123142121231450.0000122
Z-Score Observed Expected Observed/Expected Mutation Rate Total Possible in Transcript
Missense1.391021500.6810.00001202300
Missense in Polyphen2862.1370.45062865
Synonymous1.963553.10.6590.00000443726
Loss of Function2.75212.50.1600.00000104188

LoF frequencies by population

EthnicitySum of pLOFs p
African & African-American0.00007730.0000629
Ashkenazi Jewish0.000.00
East Asian0.00007420.0000556
Finnish0.000.00
European (Non-Finnish)0.00001240.00000893
Middle Eastern0.00007420.0000556
South Asian0.000.00
Other0.000.00

dbNSFP

Source: dbNSFP

Function
FUNCTION: Mediates pre-mRNA alternative splicing regulation. Acts either as activator or repressor of splicing on specific pre-mRNA targets. Inhibits cardiac troponin-T (TNNT2) pre-mRNA exon inclusion but induces insulin receptor (IR) pre-mRNA exon inclusion in muscle. Antagonizes the alternative splicing activity pattern of CELF proteins. May play a role in myotonic dystrophy pathophysiology (DM). Could inhibit terminal muscle differentiation, acting at approximately the time of myogenin induction. {ECO:0000269|PubMed:12297108, ECO:0000269|PubMed:15257297}.;

Recessive Scores

pRec
0.101

Intolerance Scores

loftool
0.129
rvis_EVS
-0.25
rvis_percentile_EVS
35.42

Haploinsufficiency Scores

pHI
0.171
hipred
Y
hipred_score
0.591
ghis
0.507

Essentials

essential_gene_CRISPR
N
essential_gene_CRISPR2
N
essential_gene_gene_trap
N
gene_indispensability_pred
E
gene_indispensability_score
0.614

Gene Damage Prediction

AllRecessiveDominant
MendelianMediumMediumMedium
Primary ImmunodeficiencyMediumMediumMedium
CancerMediumMediumMedium

Mouse Genome Informatics

Gene name
Mbnl3
Phenotype
behavior/neurological phenotype (the observable actions or reactions of mammalian organisms that are manifested through development and lifespan); muscle phenotype;

Gene ontology

Biological process
regulation of alternative mRNA splicing, via spliceosome;regulation of transcription by RNA polymerase II;mRNA processing;multicellular organism development;RNA splicing;regulation of RNA splicing;negative regulation of myoblast differentiation
Cellular component
nucleus;nucleoplasm;cytoplasm
Molecular function
DNA-binding transcription factor activity, RNA polymerase II-specific;RNA binding;protein binding;metal ion binding