rs201236828

Variant summary

Our verdict is Benign. The variant received -10 ACMG points: 2P and 12B. PM2BP4_StrongBP6_Very_Strong

The NM_002458.3(MUC5B):​c.9140C>A​(p.Thr3047Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.022 in 1,590,254 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.019 ( 0 hom., cov: 29)
Exomes 𝑓: 0.022 ( 0 hom. )

Consequence

MUC5B
NM_002458.3 missense

Scores

1
16

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 0.239

Publications

4 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-AS1 (HGNC:53936): (MUC5B antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -10 ACMG points.

PM2
Variant has high frequency in the NFE (0.0233) population. However there is too low homozygotes in high coverage region: (expected more than 191, got 0).
BP4
Computational evidence support a benign effect (MetaRNN=0.0032743812).
BP6
Variant 11-1246020-C-A is Benign according to our data. Variant chr11-1246020-C-A is described in CliVar as Likely_benign. Clinvar id is 403186.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-1246020-C-A is described in CliVar as Likely_benign. Clinvar id is 403186.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
MUC5BNM_002458.3 linkc.9140C>A p.Thr3047Asn missense_variant Exon 31 of 49 ENST00000529681.5 NP_002449.2 Q9HC84
MUC5B-AS1NR_157183.1 linkn.57-3382G>T intron_variant Intron 1 of 1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
MUC5BENST00000529681.5 linkc.9140C>A p.Thr3047Asn missense_variant Exon 31 of 49 5 NM_002458.3 ENSP00000436812.1 Q9HC84
MUC5B-AS1ENST00000532061.2 linkn.57-3382G>T intron_variant Intron 1 of 1 5

Frequencies

GnomAD3 genomes
AF:
0.0194
AC:
2923
AN:
150334
Hom.:
0
Cov.:
29
show subpopulations
Gnomad AFR
AF:
0.00539
Gnomad AMI
AF:
0.00110
Gnomad AMR
AF:
0.00547
Gnomad ASJ
AF:
0.0250
Gnomad EAS
AF:
0.000196
Gnomad SAS
AF:
0.00648
Gnomad FIN
AF:
0.0579
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0278
Gnomad OTH
AF:
0.0155
GnomAD2 exomes
AF:
0.0224
AC:
5542
AN:
247340
AF XY:
0.0222
show subpopulations
Gnomad AFR exome
AF:
0.00554
Gnomad AMR exome
AF:
0.00432
Gnomad ASJ exome
AF:
0.0227
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0658
Gnomad NFE exome
AF:
0.0296
Gnomad OTH exome
AF:
0.0245
GnomAD4 exome
AF:
0.0222
AC:
31999
AN:
1439802
Hom.:
0
Cov.:
80
AF XY:
0.0220
AC XY:
15786
AN XY:
716818
show subpopulations
⚠️ The allele balance in gnomAD version 4 Exomes is significantly skewed from the expected value of 0.5.
African (AFR)
AF:
0.00307
AC:
102
AN:
33242
American (AMR)
AF:
0.00435
AC:
194
AN:
44610
Ashkenazi Jewish (ASJ)
AF:
0.0233
AC:
603
AN:
25832
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.00751
AC:
645
AN:
85934
European-Finnish (FIN)
AF:
0.0651
AC:
3433
AN:
52754
Middle Eastern (MID)
AF:
0.00313
AC:
18
AN:
5750
European-Non Finnish (NFE)
AF:
0.0236
AC:
25744
AN:
1092294
Other (OTH)
AF:
0.0211
AC:
1260
AN:
59686
⚠️ The allele balance in gnomAD4 Exomes is highly skewed from 0.5 (p-value = 0.000000), which strongly suggests a high chance of mosaicism in these individuals.
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.262
Heterozygous variant carriers
0
3374
6748
10121
13495
16869
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
868
1736
2604
3472
4340
<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:
0.0194
AC:
2923
AN:
150452
Hom.:
0
Cov.:
29
AF XY:
0.0197
AC XY:
1445
AN XY:
73482
show subpopulations
⚠️ The allele balance in gnomAD version 4 Genomes is significantly skewed from the expected value of 0.5.
African (AFR)
AF:
0.00537
AC:
220
AN:
40952
American (AMR)
AF:
0.00546
AC:
83
AN:
15206
Ashkenazi Jewish (ASJ)
AF:
0.0250
AC:
86
AN:
3446
East Asian (EAS)
AF:
0.000196
AC:
1
AN:
5102
South Asian (SAS)
AF:
0.00649
AC:
31
AN:
4780
European-Finnish (FIN)
AF:
0.0579
AC:
601
AN:
10378
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0278
AC:
1868
AN:
67290
Other (OTH)
AF:
0.0153
AC:
32
AN:
2092
⚠️ The allele balance in gnomAD version 4 Genomes is significantly skewed from the expected value of 0.5. (p-value = 0.000000), which strongly suggests a high chance of mosaicism in these individuals.
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.311
Heterozygous variant carriers
0
186
371
557
742
928
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
36
72
108
144
180
<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:
0.0246
Hom.:
0
ESP6500AA
AF:
0.00428
AC:
18
ESP6500EA
AF:
0.0199
AC:
167
ExAC
AF:
0.0267
AC:
3238

ClinVar

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

Submissions by phenotype

not specified Benign:1
Mar 28, 2016
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Variant identified in a genome or exome case(s) and assessed due to predicted null impact of the variant or pathogenic assertions in the literature or databases. Disclaimer: This variant has not undergone full assessment. The following are preliminary notes: Frequency -

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

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.72
T
BayesDel_noAF
Benign
-0.79
CADD
Benign
11
DANN
Benign
0.63
DEOGEN2
Benign
0.022
T
Eigen
Benign
-0.17
Eigen_PC
Benign
-0.40
FATHMM_MKL
Benign
0.13
N
LIST_S2
Benign
0.39
T
MetaRNN
Benign
0.0033
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.3
M
PhyloP100
0.24
PrimateAI
Benign
0.29
T
PROVEAN
Benign
-0.98
N
REVEL
Benign
0.10
Sift
Benign
0.12
T
Vest4
0.045
ClinPred
0.012
T
GERP RS
2.8
Varity_R
0.054
gMVP
0.22
Mutation Taster
=98/2
polymorphism

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

Other links and lift over

dbSNP: rs201236828; hg19: chr11-1267250; COSMIC: COSV71594262; API