rs34739266

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.6073G>A​(p.Ala2025Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.139 in 1,611,204 control chromosomes in the GnomAD database, including 16,603 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 0.11 ( 1023 hom., cov: 31)
Exomes 𝑓: 0.14 ( 15580 hom. )

Consequence

MUC5B
NM_002458.3 missense

Scores

17

Clinical Significance

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

Conservation

PhyloP100: -2.36

Publications

14 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 -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0015899241).
BP6
Variant 11-1242953-G-A is Benign according to our data. Variant chr11-1242953-G-A is described in ClinVar as Benign. ClinVar VariationId is 403133.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.147 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
MUC5BNM_002458.3 linkc.6073G>A p.Ala2025Thr missense_variant Exon 31 of 49 ENST00000529681.5 NP_002449.2
MUC5B-AS1NR_157183.1 linkn.57-315C>T intron_variant Intron 1 of 1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
MUC5BENST00000529681.5 linkc.6073G>A p.Ala2025Thr missense_variant Exon 31 of 49 5 NM_002458.3 ENSP00000436812.1
MUC5B-AS1ENST00000532061.2 linkn.57-315C>T intron_variant Intron 1 of 1 5

Frequencies

GnomAD3 genomes
AF:
0.108
AC:
16143
AN:
149706
Hom.:
1020
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0485
Gnomad AMI
AF:
0.141
Gnomad AMR
AF:
0.0908
Gnomad ASJ
AF:
0.174
Gnomad EAS
AF:
0.0185
Gnomad SAS
AF:
0.150
Gnomad FIN
AF:
0.0873
Gnomad MID
AF:
0.176
Gnomad NFE
AF:
0.150
Gnomad OTH
AF:
0.112
GnomAD2 exomes
AF:
0.120
AC:
29870
AN:
249148
AF XY:
0.125
show subpopulations
Gnomad AFR exome
AF:
0.0490
Gnomad AMR exome
AF:
0.0647
Gnomad ASJ exome
AF:
0.180
Gnomad EAS exome
AF:
0.0159
Gnomad FIN exome
AF:
0.0932
Gnomad NFE exome
AF:
0.153
Gnomad OTH exome
AF:
0.130
GnomAD4 exome
AF:
0.142
AC:
207502
AN:
1461380
Hom.:
15580
Cov.:
139
AF XY:
0.143
AC XY:
103927
AN XY:
726996
show subpopulations
African (AFR)
AF:
0.0496
AC:
1661
AN:
33476
American (AMR)
AF:
0.0667
AC:
2983
AN:
44704
Ashkenazi Jewish (ASJ)
AF:
0.189
AC:
4946
AN:
26134
East Asian (EAS)
AF:
0.0217
AC:
862
AN:
39696
South Asian (SAS)
AF:
0.154
AC:
13241
AN:
86232
European-Finnish (FIN)
AF:
0.0978
AC:
5221
AN:
53366
Middle Eastern (MID)
AF:
0.161
AC:
927
AN:
5768
European-Non Finnish (NFE)
AF:
0.153
AC:
169531
AN:
1111646
Other (OTH)
AF:
0.135
AC:
8130
AN:
60358
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.466
Heterozygous variant carriers
0
12106
24211
36317
48422
60528
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
5900
11800
17700
23600
29500
<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:
0.108
AC:
16145
AN:
149824
Hom.:
1023
Cov.:
31
AF XY:
0.105
AC XY:
7652
AN XY:
73094
show subpopulations
African (AFR)
AF:
0.0485
AC:
1968
AN:
40544
American (AMR)
AF:
0.0906
AC:
1370
AN:
15114
Ashkenazi Jewish (ASJ)
AF:
0.174
AC:
602
AN:
3460
East Asian (EAS)
AF:
0.0185
AC:
93
AN:
5026
South Asian (SAS)
AF:
0.150
AC:
707
AN:
4708
European-Finnish (FIN)
AF:
0.0873
AC:
898
AN:
10288
Middle Eastern (MID)
AF:
0.177
AC:
51
AN:
288
European-Non Finnish (NFE)
AF:
0.150
AC:
10101
AN:
67420
Other (OTH)
AF:
0.110
AC:
228
AN:
2078
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.503
Heterozygous variant carriers
0
710
1420
2130
2840
3550
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
192
384
576
768
960
<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:
0.143
Hom.:
545
Bravo
AF:
0.105
ESP6500AA
AF:
0.0446
AC:
188
ESP6500EA
AF:
0.150
AC:
1261
ExAC
AF:
0.122
AC:
14797
EpiCase
AF:
0.160
EpiControl
AF:
0.154

ClinVar

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

Submissions by phenotype

not provided Benign:2
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Nov 12, 2018
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not specified Benign:1
Mar 28, 2016
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance: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 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.063
BayesDel_addAF
Benign
-0.87
T
BayesDel_noAF
Benign
-0.89
CADD
Benign
0.048
DANN
Benign
0.34
DEOGEN2
Benign
0.015
T
Eigen
Benign
-2.1
Eigen_PC
Benign
-2.1
FATHMM_MKL
Benign
0.0014
N
LIST_S2
Benign
0.21
T
MetaRNN
Benign
0.0016
T
MetaSVM
Benign
-0.93
T
MutationAssessor
Benign
-1.3
N
PhyloP100
-2.4
PrimateAI
Benign
0.21
T
PROVEAN
Benign
0.35
N
REVEL
Benign
0.037
Sift
Benign
1.0
T
Vest4
0.015
ClinPred
0.000020
T
GERP RS
-1.7
Varity_R
0.018
gMVP
0.13
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: rs34739266; hg19: chr11-1264183; COSMIC: COSV71594350; COSMIC: COSV71594350; API