rs56179538

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_002458.3(MUC5B):​c.757G>A​(p.Gly253Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0092 in 717,660 control chromosomes in the GnomAD database, including 248 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.026 ( 171 hom., cov: 34)
Exomes 𝑓: 0.0047 ( 77 hom. )

Consequence

MUC5B
NM_002458.3 missense

Scores

17

Clinical Significance

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

Conservation

PhyloP100: -1.75

Publications

6 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 -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.002224356).
BP6
Variant 11-1227764-G-A is Benign according to our data. Variant chr11-1227764-G-A is described in ClinVar as Benign. ClinVar VariationId is 178784.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0845 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
MUC5BNM_002458.3 linkc.757G>A p.Gly253Ser missense_variant Exon 7 of 49 ENST00000529681.5 NP_002449.2 Q9HC84

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
MUC5BENST00000529681.5 linkc.757G>A p.Gly253Ser missense_variant Exon 7 of 49 5 NM_002458.3 ENSP00000436812.1 Q9HC84
MUC5BENST00000525715.5 linkn.815G>A non_coding_transcript_exon_variant Exon 7 of 26 1

Frequencies

GnomAD3 genomes
AF:
0.0259
AC:
3943
AN:
152204
Hom.:
171
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.0869
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0124
Gnomad ASJ
AF:
0.00403
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00124
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.0316
Gnomad NFE
AF:
0.00134
Gnomad OTH
AF:
0.0148
GnomAD2 exomes
AF:
0.00750
AC:
1158
AN:
154466
AF XY:
0.00617
show subpopulations
Gnomad AFR exome
AF:
0.0945
Gnomad AMR exome
AF:
0.00843
Gnomad ASJ exome
AF:
0.00540
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00167
Gnomad OTH exome
AF:
0.00807
GnomAD4 exome
AF:
0.00470
AC:
2655
AN:
565338
Hom.:
77
Cov.:
0
AF XY:
0.00402
AC XY:
1225
AN XY:
305038
show subpopulations
African (AFR)
AF:
0.0869
AC:
1381
AN:
15886
American (AMR)
AF:
0.00972
AC:
339
AN:
34880
Ashkenazi Jewish (ASJ)
AF:
0.00549
AC:
110
AN:
20032
East Asian (EAS)
AF:
0.0000311
AC:
1
AN:
32170
South Asian (SAS)
AF:
0.000924
AC:
58
AN:
62798
European-Finnish (FIN)
AF:
0.0000210
AC:
1
AN:
47714
Middle Eastern (MID)
AF:
0.0133
AC:
54
AN:
4072
European-Non Finnish (NFE)
AF:
0.00120
AC:
381
AN:
317068
Other (OTH)
AF:
0.0107
AC:
330
AN:
30718
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
125
250
376
501
626
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
24
48
72
96
120
<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:
0.0259
AC:
3950
AN:
152322
Hom.:
171
Cov.:
34
AF XY:
0.0244
AC XY:
1820
AN XY:
74490
show subpopulations
African (AFR)
AF:
0.0869
AC:
3610
AN:
41560
American (AMR)
AF:
0.0123
AC:
189
AN:
15304
Ashkenazi Jewish (ASJ)
AF:
0.00403
AC:
14
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5176
South Asian (SAS)
AF:
0.00124
AC:
6
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10630
Middle Eastern (MID)
AF:
0.0306
AC:
9
AN:
294
European-Non Finnish (NFE)
AF:
0.00134
AC:
91
AN:
68034
Other (OTH)
AF:
0.0147
AC:
31
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.496
Heterozygous variant carriers
0
187
375
562
750
937
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
44
88
132
176
220
<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:
0.0116
Hom.:
29
Bravo
AF:
0.0300
TwinsUK
AF:
0.00135
AC:
5
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.0701
AC:
259
ESP6500EA
AF:
0.00179
AC:
14
ExAC
AF:
0.00499
AC:
498
Asia WGS
AF:
0.00751
AC:
26
AN:
3478

ClinVar

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

Submissions by phenotype

not specified Benign:2
Jul 22, 2015
Eurofins Ntd Llc (ga)
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Feb 21, 2013
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Gly253Ser in exon 7 of MUC5B: This variant is not expected to have clinical sign ificance because it has been identified in 7.0% (259/3694) of African American c hromosomes from a broad population by the NHLBI Exome Sequencing Project (http:/ /evs.gs.washington.edu/EVS; dbSNP rs56179538). -

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
AlphaMissense
Benign
0.062
BayesDel_addAF
Benign
-0.83
T
BayesDel_noAF
Benign
-0.90
CADD
Benign
0.029
DANN
Benign
0.70
DEOGEN2
Benign
0.014
T
Eigen
Benign
-1.8
Eigen_PC
Benign
-1.9
FATHMM_MKL
Benign
0.0099
N
LIST_S2
Benign
0.20
T
MetaRNN
Benign
0.0022
T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
-0.63
N
PhyloP100
-1.8
PrimateAI
Benign
0.30
T
PROVEAN
Benign
0.55
N
REVEL
Benign
0.020
Sift
Benign
0.95
T
Polyphen
0.0
B
Vest4
0.11
MVP
0.043
ClinPred
0.00021
T
GERP RS
-5.1
Varity_R
0.027
gMVP
0.40
Mutation Taster
=100/0
polymorphism (auto)

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: rs56179538; hg19: chr11-1248994; API