rs117336883

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.15450C>T​(p.Thr5150Thr) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0294 in 1,605,164 control chromosomes in the GnomAD database, including 884 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.025 ( 63 hom., cov: 33)
Exomes 𝑓: 0.030 ( 821 hom. )

Consequence

MUC5B
NM_002458.3 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: 0.0150

Publications

2 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=-0.8).
BP6
Variant 11-1254324-C-T is Benign according to our data. Variant chr11-1254324-C-T is described in ClinVar as Benign. ClinVar VariationId is 178792.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.015 with no splicing effect.
BS1
Variant frequency is greater than expected in population nfe. GnomAd4 allele frequency = 0.025 (3805/152324) while in subpopulation NFE AF = 0.0327 (2226/68026). AF 95% confidence interval is 0.0316. There are 63 homozygotes in GnomAd4. There are 1893 alleles in the male GnomAd4 subpopulation. Median coverage is 33. This position passed quality control check.
BS2
High Homozygotes in GnomAd4 at 63 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
MUC5BNM_002458.3 linkc.15450C>T p.Thr5150Thr synonymous_variant Exon 34 of 49 ENST00000529681.5 NP_002449.2 Q9HC84

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
MUC5BENST00000529681.5 linkc.15450C>T p.Thr5150Thr synonymous_variant Exon 34 of 49 5 NM_002458.3 ENSP00000436812.1 Q9HC84

Frequencies

GnomAD3 genomes
AF:
0.0250
AC:
3806
AN:
152206
Hom.:
63
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0131
Gnomad AMI
AF:
0.00110
Gnomad AMR
AF:
0.00746
Gnomad ASJ
AF:
0.0285
Gnomad EAS
AF:
0.000192
Gnomad SAS
AF:
0.00806
Gnomad FIN
AF:
0.0692
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0327
Gnomad OTH
AF:
0.0225
GnomAD2 exomes
AF:
0.0257
AC:
6201
AN:
241546
AF XY:
0.0256
show subpopulations
Gnomad AFR exome
AF:
0.0153
Gnomad AMR exome
AF:
0.00514
Gnomad ASJ exome
AF:
0.0285
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0752
Gnomad NFE exome
AF:
0.0346
Gnomad OTH exome
AF:
0.0275
GnomAD4 exome
AF:
0.0299
AC:
43440
AN:
1452840
Hom.:
821
Cov.:
33
AF XY:
0.0293
AC XY:
21159
AN XY:
723062
show subpopulations
African (AFR)
AF:
0.0119
AC:
397
AN:
33480
American (AMR)
AF:
0.00564
AC:
252
AN:
44710
Ashkenazi Jewish (ASJ)
AF:
0.0292
AC:
762
AN:
26130
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39698
South Asian (SAS)
AF:
0.00951
AC:
820
AN:
86252
European-Finnish (FIN)
AF:
0.0725
AC:
3246
AN:
44762
Middle Eastern (MID)
AF:
0.00468
AC:
27
AN:
5768
European-Non Finnish (NFE)
AF:
0.0326
AC:
36278
AN:
1111728
Other (OTH)
AF:
0.0275
AC:
1658
AN:
60312
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.477
Heterozygous variant carriers
0
2530
5060
7589
10119
12649
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
1332
2664
3996
5328
6660
<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:
0.0250
AC:
3805
AN:
152324
Hom.:
63
Cov.:
33
AF XY:
0.0254
AC XY:
1893
AN XY:
74482
show subpopulations
African (AFR)
AF:
0.0131
AC:
544
AN:
41580
American (AMR)
AF:
0.00745
AC:
114
AN:
15308
Ashkenazi Jewish (ASJ)
AF:
0.0285
AC:
99
AN:
3470
East Asian (EAS)
AF:
0.000193
AC:
1
AN:
5184
South Asian (SAS)
AF:
0.00807
AC:
39
AN:
4832
European-Finnish (FIN)
AF:
0.0692
AC:
734
AN:
10610
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0327
AC:
2226
AN:
68026
Other (OTH)
AF:
0.0223
AC:
47
AN:
2108
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.495
Heterozygous variant carriers
0
197
395
592
790
987
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
46
92
138
184
230
<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:
0.0298
Hom.:
108
Bravo
AF:
0.0198
Asia WGS
AF:
0.00404
AC:
14
AN:
3478
EpiCase
AF:
0.0251
EpiControl
AF:
0.0265

ClinVar

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

Submissions by phenotype

not specified Benign:1
Feb 21, 2013
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Thr5150Thr in exon 34 of MUC5B: This variant is not expected to have clinical si gnificance because it does not alter an amino acid residue and is not located wi thin the splice consensus sequence. It has been identified in 3.2% (276/8496) of European American chromosomes from a broad population by the NHLBI Exome Sequen cing Project (http://evs.gs.washington.edu/EVS; dbSNP rs117336883). -

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
-0.80
CADD
Benign
0.55
DANN
Benign
0.27
PhyloP100
0.015
Mutation Taster
=100/0
polymorphism (auto)

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.050
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: rs117336883; hg19: chr11-1275554; API