chr4-70480990-C-G

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 2P and 7B. PM2BP4_StrongBP6_ModerateBP7

The NM_152291.3(MUC7):ā€‹c.246C>Gā€‹(p.Pro82=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00119 in 1,613,962 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…).

Frequency

Genomes: š‘“ 0.00066 ( 0 hom., cov: 32)
Exomes š‘“: 0.0012 ( 1 hom. )

Consequence

MUC7
NM_152291.3 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -1.17
Variant links:
Genes affected
MUC7 (HGNC:7518): (mucin 7, secreted) This gene encodes a small salivary mucin, which is thought to play a role in facilitating the clearance of bacteria in the oral cavity and to aid in mastication, speech, and swallowing. The central domain of this glycoprotein contains tandem repeats, each composed of 23 amino acids. This antimicrobial protein has antibacterial and antifungal activity. The most common allele contains 6 repeats, and some alleles may be associated with susceptibility to asthma. Alternatively spliced transcript variants with different 5' UTR, but encoding the same protein, have been found for this gene. [provided by RefSeq, Oct 2014]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.85).
BP6
Variant 4-70480990-C-G is Benign according to our data. Variant chr4-70480990-C-G is described in ClinVar as [Likely_benign]. Clinvar id is 2654796.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=-1.17 with no splicing effect.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MUC7NM_152291.3 linkuse as main transcriptc.246C>G p.Pro82= synonymous_variant 3/3 ENST00000304887.6 NP_689504.2
MUC7NM_001145006.2 linkuse as main transcriptc.246C>G p.Pro82= synonymous_variant 4/4 NP_001138478.1
MUC7NM_001145007.2 linkuse as main transcriptc.246C>G p.Pro82= synonymous_variant 4/4 NP_001138479.1
MUC7XM_047415723.1 linkuse as main transcriptc.246C>G p.Pro82= synonymous_variant 4/4 XP_047271679.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MUC7ENST00000304887.6 linkuse as main transcriptc.246C>G p.Pro82= synonymous_variant 3/31 NM_152291.3 ENSP00000302021 P1

Frequencies

GnomAD3 genomes
AF:
0.000664
AC:
101
AN:
152144
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000338
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000327
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000415
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00115
Gnomad OTH
AF:
0.000958
GnomAD3 exomes
AF:
0.000569
AC:
143
AN:
251268
Hom.:
0
AF XY:
0.000626
AC XY:
85
AN XY:
135782
show subpopulations
Gnomad AFR exome
AF:
0.000185
Gnomad AMR exome
AF:
0.000173
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000457
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00104
Gnomad OTH exome
AF:
0.000326
GnomAD4 exome
AF:
0.00125
AC:
1826
AN:
1461818
Hom.:
1
Cov.:
34
AF XY:
0.00118
AC XY:
855
AN XY:
727206
show subpopulations
Gnomad4 AFR exome
AF:
0.000239
Gnomad4 AMR exome
AF:
0.000268
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000452
Gnomad4 FIN exome
AF:
0.0000749
Gnomad4 NFE exome
AF:
0.00152
Gnomad4 OTH exome
AF:
0.00113
GnomAD4 genome
AF:
0.000664
AC:
101
AN:
152144
Hom.:
0
Cov.:
32
AF XY:
0.000686
AC XY:
51
AN XY:
74330
show subpopulations
Gnomad4 AFR
AF:
0.000338
Gnomad4 AMR
AF:
0.000327
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000415
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00115
Gnomad4 OTH
AF:
0.000958
Alfa
AF:
0.000670
Hom.:
0
Bravo
AF:
0.000688
EpiCase
AF:
0.000709
EpiControl
AF:
0.00101

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenAug 01, 2022MUC7: BP4, BP7 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.85
CADD
Benign
1.1
DANN
Benign
0.53

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: rs150249915; hg19: chr4-71346707; API