rs2291652

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 0P and 13B. BP4_StrongBP7BA1

The NM_018406.7(MUC4):​c.15840C>T​(p.Ile5280Ile) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.436 in 1,613,572 control chromosomes in the GnomAD database, including 160,084 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.37 ( 12230 hom., cov: 29)
Exomes 𝑓: 0.44 ( 147854 hom. )

Consequence

MUC4
NM_018406.7 synonymous

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.426
Variant links:
Genes affected
MUC4 (HGNC:7514): (mucin 4, cell surface associated) The major constituents of mucus, the viscous secretion that covers epithelial surfaces such as those in the trachea, colon, and cervix, are highly glycosylated proteins called mucins. These glycoproteins play important roles in the protection of the epithelial cells and have been implicated in epithelial renewal and differentiation. This gene encodes an integral membrane glycoprotein found on the cell surface, although secreted isoforms may exist. At least two dozen transcript variants of this gene have been found, although for many of them the full-length transcript has not been determined or they are found only in tumor tissues. This gene contains a region in the coding sequence which has a variable number (>100) of 48 nt tandem repeats. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -13 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.64).
BP7
Synonymous conserved (PhyloP=0.426 with no splicing effect.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.727 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MUC4NM_018406.7 linkc.15840C>T p.Ile5280Ile synonymous_variant 23/25 ENST00000463781.8 NP_060876.5 Q99102-1E9PDY6
MUC4NM_004532.6 linkc.3132C>T p.Ile1044Ile synonymous_variant 22/24 NP_004523.3 Q99102-13A0T3F4
MUC4NM_138297.5 linkc.2979C>T p.Ile993Ile synonymous_variant 21/23 NP_612154.2 Q99102-12A0T3F4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MUC4ENST00000463781.8 linkc.15840C>T p.Ile5280Ile synonymous_variant 23/255 NM_018406.7 ENSP00000417498.3 Q99102-1E9PDY6

Frequencies

GnomAD3 genomes
AF:
0.367
AC:
55704
AN:
151788
Hom.:
12229
Cov.:
29
show subpopulations
Gnomad AFR
AF:
0.132
Gnomad AMI
AF:
0.578
Gnomad AMR
AF:
0.403
Gnomad ASJ
AF:
0.415
Gnomad EAS
AF:
0.747
Gnomad SAS
AF:
0.416
Gnomad FIN
AF:
0.479
Gnomad MID
AF:
0.250
Gnomad NFE
AF:
0.447
Gnomad OTH
AF:
0.389
GnomAD3 exomes
AF:
0.444
AC:
111580
AN:
251044
Hom.:
26657
AF XY:
0.446
AC XY:
60515
AN XY:
135820
show subpopulations
Gnomad AFR exome
AF:
0.126
Gnomad AMR exome
AF:
0.429
Gnomad ASJ exome
AF:
0.415
Gnomad EAS exome
AF:
0.750
Gnomad SAS exome
AF:
0.390
Gnomad FIN exome
AF:
0.483
Gnomad NFE exome
AF:
0.456
Gnomad OTH exome
AF:
0.440
GnomAD4 exome
AF:
0.443
AC:
647359
AN:
1461666
Hom.:
147854
Cov.:
68
AF XY:
0.442
AC XY:
321520
AN XY:
727138
show subpopulations
Gnomad4 AFR exome
AF:
0.116
Gnomad4 AMR exome
AF:
0.424
Gnomad4 ASJ exome
AF:
0.423
Gnomad4 EAS exome
AF:
0.738
Gnomad4 SAS exome
AF:
0.389
Gnomad4 FIN exome
AF:
0.479
Gnomad4 NFE exome
AF:
0.447
Gnomad4 OTH exome
AF:
0.435
GnomAD4 genome
AF:
0.367
AC:
55722
AN:
151906
Hom.:
12230
Cov.:
29
AF XY:
0.370
AC XY:
27482
AN XY:
74226
show subpopulations
Gnomad4 AFR
AF:
0.131
Gnomad4 AMR
AF:
0.403
Gnomad4 ASJ
AF:
0.415
Gnomad4 EAS
AF:
0.747
Gnomad4 SAS
AF:
0.416
Gnomad4 FIN
AF:
0.479
Gnomad4 NFE
AF:
0.447
Gnomad4 OTH
AF:
0.393
Alfa
AF:
0.431
Hom.:
24013
Bravo
AF:
0.351
Asia WGS
AF:
0.583
AC:
2025
AN:
3478
EpiCase
AF:
0.446
EpiControl
AF:
0.453

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.64
CADD
Benign
6.9
DANN
Benign
0.64

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
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: rs2291652; hg19: chr3-195477791; COSMIC: COSV57773744; API