chr11-1231478-G-C

Variant summary

Our verdict is Benign. The variant received -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_002458.3(MUC5B):​c.1596G>C​(p.Leu532Leu) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.52 in 1,608,528 control chromosomes in the GnomAD database, including 218,872 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.55 ( 22954 hom., cov: 34)
Exomes 𝑓: 0.52 ( 195918 hom. )

Consequence

MUC5B
NM_002458.3 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -2.09

Publications

20 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=-0.9).
BP6
Variant 11-1231478-G-C is Benign according to our data. Variant chr11-1231478-G-C is described in ClinVar as Benign. ClinVar VariationId is 163995.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-2.09 with no splicing effect.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.643 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
MUC5BNM_002458.3 linkc.1596G>C p.Leu532Leu synonymous_variant Exon 14 of 49 ENST00000529681.5 NP_002449.2 Q9HC84

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
MUC5BENST00000529681.5 linkc.1596G>C p.Leu532Leu synonymous_variant Exon 14 of 49 5 NM_002458.3 ENSP00000436812.1 Q9HC84
MUC5BENST00000525715.5 linkn.1654G>C non_coding_transcript_exon_variant Exon 14 of 26 1

Frequencies

GnomAD3 genomes
AF:
0.546
AC:
83072
AN:
152022
Hom.:
22922
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.577
Gnomad AMI
AF:
0.547
Gnomad AMR
AF:
0.598
Gnomad ASJ
AF:
0.548
Gnomad EAS
AF:
0.662
Gnomad SAS
AF:
0.506
Gnomad FIN
AF:
0.588
Gnomad MID
AF:
0.525
Gnomad NFE
AF:
0.504
Gnomad OTH
AF:
0.552
GnomAD2 exomes
AF:
0.544
AC:
131192
AN:
240944
AF XY:
0.537
show subpopulations
Gnomad AFR exome
AF:
0.574
Gnomad AMR exome
AF:
0.622
Gnomad ASJ exome
AF:
0.548
Gnomad EAS exome
AF:
0.661
Gnomad FIN exome
AF:
0.576
Gnomad NFE exome
AF:
0.504
Gnomad OTH exome
AF:
0.535
GnomAD4 exome
AF:
0.517
AC:
752531
AN:
1456388
Hom.:
195918
Cov.:
53
AF XY:
0.515
AC XY:
373176
AN XY:
724264
show subpopulations
African (AFR)
AF:
0.577
AC:
19286
AN:
33396
American (AMR)
AF:
0.619
AC:
27254
AN:
44052
Ashkenazi Jewish (ASJ)
AF:
0.541
AC:
14094
AN:
26056
East Asian (EAS)
AF:
0.701
AC:
27680
AN:
39488
South Asian (SAS)
AF:
0.503
AC:
43121
AN:
85706
European-Finnish (FIN)
AF:
0.575
AC:
29743
AN:
51736
Middle Eastern (MID)
AF:
0.529
AC:
3051
AN:
5764
European-Non Finnish (NFE)
AF:
0.502
AC:
556839
AN:
1109998
Other (OTH)
AF:
0.523
AC:
31463
AN:
60192
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.474
Heterozygous variant carriers
0
19502
39005
58507
78010
97512
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
16354
32708
49062
65416
81770
<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:
0.547
AC:
83158
AN:
152140
Hom.:
22954
Cov.:
34
AF XY:
0.552
AC XY:
41056
AN XY:
74366
show subpopulations
African (AFR)
AF:
0.577
AC:
23969
AN:
41508
American (AMR)
AF:
0.599
AC:
9153
AN:
15288
Ashkenazi Jewish (ASJ)
AF:
0.548
AC:
1901
AN:
3470
East Asian (EAS)
AF:
0.662
AC:
3426
AN:
5176
South Asian (SAS)
AF:
0.505
AC:
2435
AN:
4822
European-Finnish (FIN)
AF:
0.588
AC:
6232
AN:
10592
Middle Eastern (MID)
AF:
0.503
AC:
148
AN:
294
European-Non Finnish (NFE)
AF:
0.504
AC:
34223
AN:
67968
Other (OTH)
AF:
0.555
AC:
1174
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.501
Heterozygous variant carriers
0
2028
4056
6085
8113
10141
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
714
1428
2142
2856
3570
<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:
0.447
Hom.:
2236
Bravo
AF:
0.551
Asia WGS
AF:
0.622
AC:
2161
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Nov 12, 2018
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

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

- -

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

Leu532Leu in exon 14 of MUC5B: This variant is not expected to have clinical sig nificance because it does not alter an amino acid residue and is not located wit hin the splice consensus sequence. It has been identified in 49.8% (4172/8376) o f European American chromosomes from a broad population by the NHLBI Exome Seque ncing Project (http://evs.gs.washington.edu/EVS; dbSNP rs2735709). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.90
CADD
Benign
0.17
DANN
Benign
0.40
PhyloP100
-2.1
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: rs2735709; hg19: chr11-1252708; COSMIC: COSV71593291; COSMIC: COSV71593291; API