NM_002458.3:c.16476G>A

Variant summary

Our verdict is Benign. The variant received -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_002458.3(MUC5B):​c.16476G>A​(p.Gln5492Gln) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0292 in 1,594,276 control chromosomes in the GnomAD database, including 870 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.023 ( 58 hom., cov: 32)
Exomes 𝑓: 0.030 ( 812 hom. )

Consequence

MUC5B
NM_002458.3 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: 0.369

Publications

3 publications found
Variant links:
Genes affected
MUC5B (HGNC:7516): (mucin 5B, oligomeric mucus/gel-forming) This gene encodes a member of the mucin family of proteins, which are highly glycosylated macromolecular components of mucus secretions. This family member is the major gel-forming mucin in mucus. It is a major contributor to the lubricating and viscoelastic properties of whole saliva, normal lung mucus and cervical mucus. This gene has been found to be up-regulated in some human diseases, including sinus mucosa of chronic rhinosinusitis (CRS), CRS with nasal polyposis, chronic obstructive pulmonary disease (COPD) and H. pylori-associated gastric disease, and it may be involved in the pathogenesis of these diseases. [provided by RefSeq, Jul 2010]
MUC5B Gene-Disease associations (from GenCC):
  • interstitial lung disease
    Inheritance: AR Classification: LIMITED Submitted by: Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.81).
BP6
Variant 11-1258124-G-A is Benign according to our data. Variant chr11-1258124-G-A is described in ClinVar as Benign. ClinVar VariationId is 226735.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.369 with no splicing effect.
BS1
Variant frequency is greater than expected in population nfe. GnomAd4 allele frequency = 0.0228 (3479/152330) while in subpopulation NFE AF = 0.0327 (2227/68014). AF 95% confidence interval is 0.0316. There are 58 homozygotes in GnomAd4. There are 1736 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High Homozygotes in GnomAd4 at 58 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
MUC5BNM_002458.3 linkc.16476G>A p.Gln5492Gln synonymous_variant Exon 42 of 49 ENST00000529681.5 NP_002449.2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
MUC5BENST00000529681.5 linkc.16476G>A p.Gln5492Gln synonymous_variant Exon 42 of 49 5 NM_002458.3 ENSP00000436812.1
MUC5BENST00000526859.1 linkc.111G>A p.Gln37Gln synonymous_variant Exon 2 of 6 3 ENSP00000434539.1

Frequencies

GnomAD3 genomes
AF:
0.0229
AC:
3479
AN:
152212
Hom.:
58
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00555
Gnomad AMI
AF:
0.00110
Gnomad AMR
AF:
0.00687
Gnomad ASJ
AF:
0.0285
Gnomad EAS
AF:
0.000192
Gnomad SAS
AF:
0.00787
Gnomad FIN
AF:
0.0692
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0327
Gnomad OTH
AF:
0.0201
GnomAD2 exomes
AF:
0.0253
AC:
5474
AN:
216288
AF XY:
0.0251
show subpopulations
Gnomad AFR exome
AF:
0.00513
Gnomad AMR exome
AF:
0.00494
Gnomad ASJ exome
AF:
0.0282
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0732
Gnomad NFE exome
AF:
0.0336
Gnomad OTH exome
AF:
0.0253
GnomAD4 exome
AF:
0.0298
AC:
43002
AN:
1441946
Hom.:
812
Cov.:
34
AF XY:
0.0292
AC XY:
20889
AN XY:
715538
show subpopulations
African (AFR)
AF:
0.00392
AC:
130
AN:
33162
American (AMR)
AF:
0.00528
AC:
224
AN:
42444
Ashkenazi Jewish (ASJ)
AF:
0.0291
AC:
746
AN:
25668
East Asian (EAS)
AF:
0.00
AC:
0
AN:
38994
South Asian (SAS)
AF:
0.00957
AC:
793
AN:
82894
European-Finnish (FIN)
AF:
0.0720
AC:
3619
AN:
50268
Middle Eastern (MID)
AF:
0.00437
AC:
19
AN:
4352
European-Non Finnish (NFE)
AF:
0.0325
AC:
35880
AN:
1104644
Other (OTH)
AF:
0.0267
AC:
1591
AN:
59520
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.463
Heterozygous variant carriers
0
2165
4329
6494
8658
10823
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
1318
2636
3954
5272
6590
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0228
AC:
3479
AN:
152330
Hom.:
58
Cov.:
32
AF XY:
0.0233
AC XY:
1736
AN XY:
74496
show subpopulations
African (AFR)
AF:
0.00553
AC:
230
AN:
41572
American (AMR)
AF:
0.00686
AC:
105
AN:
15310
Ashkenazi Jewish (ASJ)
AF:
0.0285
AC:
99
AN:
3472
East Asian (EAS)
AF:
0.000193
AC:
1
AN:
5186
South Asian (SAS)
AF:
0.00788
AC:
38
AN:
4824
European-Finnish (FIN)
AF:
0.0692
AC:
736
AN:
10630
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0327
AC:
2227
AN:
68014
Other (OTH)
AF:
0.0198
AC:
42
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.497
Heterozygous variant carriers
0
180
360
541
721
901
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
40
80
120
160
200
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0301
Hom.:
128
Bravo
AF:
0.0172
Asia WGS
AF:
0.00375
AC:
13
AN:
3478

ClinVar

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

Submissions by phenotype

not specified Benign:1
Apr 10, 2015
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

p.Gln5492Gln in exon 42 of MUC5B: This variant is not expected to have clinical significance because it has been identified in 7.3% (1647/22468) of European chr omosomes by the Exome Aggregation Consortium (ExAC, http://exac.broadinstitute.o rg; dbSNP rs55784821). -

not provided Benign:1
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.81
CADD
Benign
2.5
DANN
Benign
0.39
PhyloP100
0.37
PromoterAI
-0.0041
Neutral
Mutation Taster
=100/0
polymorphism (auto)

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.060
Details are displayed if max score is > 0.2

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

Publications

Other links and lift over

dbSNP: rs55784821; hg19: chr11-1279354; API