chr3-195750908-G-A

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_018406.7(MUC4):​c.15852C>T​(p.Asp5284=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00602 in 1,613,582 control chromosomes in the GnomAD database, including 394 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.028 ( 198 hom., cov: 28)
Exomes 𝑓: 0.0037 ( 196 hom. )

Consequence

MUC4
NM_018406.7 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -1.96
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 -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.87).
BP6
Variant 3-195750908-G-A is Benign according to our data. Variant chr3-195750908-G-A is described in ClinVar as [Benign]. Clinvar id is 780435.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-1.96 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0943 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MUC4NM_018406.7 linkuse as main transcriptc.15852C>T p.Asp5284= synonymous_variant 23/25 ENST00000463781.8
MUC4NM_004532.6 linkuse as main transcriptc.3144C>T p.Asp1048= synonymous_variant 22/24
MUC4NM_138297.5 linkuse as main transcriptc.2991C>T p.Asp997= synonymous_variant 21/23

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MUC4ENST00000463781.8 linkuse as main transcriptc.15852C>T p.Asp5284= synonymous_variant 23/255 NM_018406.7 A2Q99102-1

Frequencies

GnomAD3 genomes
AF:
0.0283
AC:
4306
AN:
151998
Hom.:
197
Cov.:
28
show subpopulations
Gnomad AFR
AF:
0.0968
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0107
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00309
Gnomad SAS
AF:
0.000624
Gnomad FIN
AF:
0.0000943
Gnomad MID
AF:
0.0222
Gnomad NFE
AF:
0.000912
Gnomad OTH
AF:
0.0249
GnomAD3 exomes
AF:
0.00827
AC:
2076
AN:
250932
Hom.:
75
AF XY:
0.00616
AC XY:
837
AN XY:
135798
show subpopulations
Gnomad AFR exome
AF:
0.0988
Gnomad AMR exome
AF:
0.00700
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00431
Gnomad SAS exome
AF:
0.00108
Gnomad FIN exome
AF:
0.000185
Gnomad NFE exome
AF:
0.000776
Gnomad OTH exome
AF:
0.00473
GnomAD4 exome
AF:
0.00369
AC:
5388
AN:
1461466
Hom.:
196
Cov.:
33
AF XY:
0.00325
AC XY:
2364
AN XY:
727032
show subpopulations
Gnomad4 AFR exome
AF:
0.100
Gnomad4 AMR exome
AF:
0.00731
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00202
Gnomad4 SAS exome
AF:
0.000986
Gnomad4 FIN exome
AF:
0.000263
Gnomad4 NFE exome
AF:
0.000928
Gnomad4 OTH exome
AF:
0.00732
GnomAD4 genome
AF:
0.0284
AC:
4320
AN:
152116
Hom.:
198
Cov.:
28
AF XY:
0.0268
AC XY:
1997
AN XY:
74388
show subpopulations
Gnomad4 AFR
AF:
0.0968
Gnomad4 AMR
AF:
0.0107
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00310
Gnomad4 SAS
AF:
0.000416
Gnomad4 FIN
AF:
0.0000943
Gnomad4 NFE
AF:
0.000912
Gnomad4 OTH
AF:
0.0247
Alfa
AF:
0.00540
Hom.:
41
Bravo
AF:
0.0320
EpiCase
AF:
0.000763
EpiControl
AF:
0.00124

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJul 23, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.87
CADD
Benign
0.24
DANN
Benign
0.38

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs79428658; hg19: chr3-195477779; COSMIC: COSV100206978; API