chr11-26561205-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001135091.2(MUC15):​c.946C>A​(p.Pro316Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000343 in 1,457,354 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000034 ( 0 hom. )

Consequence

MUC15
NM_001135091.2 missense

Scores

2
2
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.71
Variant links:
Genes affected
MUC15 (HGNC:14956): (mucin 15, cell surface associated) Predicted to be located in Golgi lumen and plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]
ANO3 (HGNC:14004): (anoctamin 3) The protein encoded by this gene belongs to the TMEM16 family of predicted membrane proteins, that are also known as anoctamins. While little is known about the function of this gene, mutations in this gene have been associated with some cases of autosomal dominant craniocervical dystonia. Cells from individuals with a mutation in this gene exhibited abnormalities in endoplasmic reticulum-dependent calcium signaling. Studies in rat show that the rat ortholog of this protein interacts with, and modulates the activity of a sodium-activated potassium channel. Deletion of this gene caused increased pain sensitivity in the rat model system. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Aug 2015]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.1966506).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MUC15NM_001135091.2 linkuse as main transcriptc.946C>A p.Pro316Thr missense_variant 5/5 ENST00000529533.6 NP_001128563.1
ANO3NM_031418.4 linkuse as main transcriptc.1447+1426G>T intron_variant ENST00000256737.8 NP_113606.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MUC15ENST00000529533.6 linkuse as main transcriptc.946C>A p.Pro316Thr missense_variant 5/51 NM_001135091.2 ENSP00000431983
ANO3ENST00000256737.8 linkuse as main transcriptc.1447+1426G>T intron_variant 1 NM_031418.4 ENSP00000256737 P3Q9BYT9-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000405
AC:
1
AN:
246780
Hom.:
0
AF XY:
0.00000749
AC XY:
1
AN XY:
133540
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000895
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000343
AC:
5
AN:
1457354
Hom.:
0
Cov.:
30
AF XY:
0.00000414
AC XY:
3
AN XY:
724908
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000450
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.00000563
Hom.:
0

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsMar 01, 2023The c.946C>A (p.P316T) alteration is located in exon 5 (coding exon 4) of the MUC15 gene. This alteration results from a C to A substitution at nucleotide position 946, causing the proline (P) at amino acid position 316 to be replaced by a threonine (T). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.15
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Benign
-0.50
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.11
T;T;T;T;T
Eigen
Benign
-0.00078
Eigen_PC
Benign
0.067
FATHMM_MKL
Benign
0.53
D
LIST_S2
Benign
0.77
T;T;T;.;.
M_CAP
Benign
0.013
T
MetaRNN
Benign
0.20
T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.0
.;.;L;.;.
MutationTaster
Benign
1.0
D;D;D;D;N;N;N;N;N
PrimateAI
Benign
0.36
T
PROVEAN
Pathogenic
-4.9
D;D;D;D;D
REVEL
Benign
0.068
Sift
Pathogenic
0.0
D;D;D;D;D
Sift4G
Uncertain
0.026
D;D;D;D;D
Polyphen
0.74
.;.;P;.;.
Vest4
0.23
MutPred
0.47
.;.;Gain of phosphorylation at P289 (P = 0.0762);.;.;
MVP
0.22
MPC
0.18
ClinPred
0.99
D
GERP RS
2.4
Varity_R
0.45
gMVP
0.62

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs200696532; hg19: chr11-26582752; API