rs200948102

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_002458.3(MUC5B):​c.9954C>T​(p.Ala3318=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.307 in 1,597,310 control chromosomes in the GnomAD database, including 76,034 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.27 ( 3714 hom., cov: 28)
Exomes 𝑓: 0.31 ( 72320 hom. )

Consequence

MUC5B
NM_002458.3 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: 0.144
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 made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.88).
BP6
Variant 11-1246834-C-T is Benign according to our data. Variant chr11-1246834-C-T is described in ClinVar as [Benign]. Clinvar id is 403160.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.144 with no splicing effect.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.478 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MUC5BNM_002458.3 linkuse as main transcriptc.9954C>T p.Ala3318= synonymous_variant 31/49 ENST00000529681.5 NP_002449.2
MUC5B-AS1NR_157183.1 linkuse as main transcriptn.56+2787G>A intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MUC5BENST00000529681.5 linkuse as main transcriptc.9954C>T p.Ala3318= synonymous_variant 31/495 NM_002458.3 ENSP00000436812 P1
MUC5B-AS1ENST00000532061.2 linkuse as main transcriptn.56+2787G>A intron_variant, non_coding_transcript_variant 5

Frequencies

GnomAD3 genomes
AF:
0.266
AC:
38903
AN:
146410
Hom.:
3708
Cov.:
28
show subpopulations
Gnomad AFR
AF:
0.201
Gnomad AMI
AF:
0.330
Gnomad AMR
AF:
0.297
Gnomad ASJ
AF:
0.274
Gnomad EAS
AF:
0.495
Gnomad SAS
AF:
0.260
Gnomad FIN
AF:
0.265
Gnomad MID
AF:
0.242
Gnomad NFE
AF:
0.281
Gnomad OTH
AF:
0.287
GnomAD3 exomes
AF:
0.291
AC:
62944
AN:
216614
Hom.:
10870
AF XY:
0.287
AC XY:
33845
AN XY:
117744
show subpopulations
Gnomad AFR exome
AF:
0.189
Gnomad AMR exome
AF:
0.291
Gnomad ASJ exome
AF:
0.274
Gnomad EAS exome
AF:
0.578
Gnomad SAS exome
AF:
0.267
Gnomad FIN exome
AF:
0.269
Gnomad NFE exome
AF:
0.270
Gnomad OTH exome
AF:
0.290
GnomAD4 exome
AF:
0.311
AC:
451115
AN:
1450778
Hom.:
72320
Cov.:
118
AF XY:
0.310
AC XY:
223506
AN XY:
721894
show subpopulations
Gnomad4 AFR exome
AF:
0.209
Gnomad4 AMR exome
AF:
0.304
Gnomad4 ASJ exome
AF:
0.287
Gnomad4 EAS exome
AF:
0.570
Gnomad4 SAS exome
AF:
0.281
Gnomad4 FIN exome
AF:
0.288
Gnomad4 NFE exome
AF:
0.309
Gnomad4 OTH exome
AF:
0.310
GnomAD4 genome
AF:
0.266
AC:
38934
AN:
146532
Hom.:
3714
Cov.:
28
AF XY:
0.268
AC XY:
19141
AN XY:
71498
show subpopulations
Gnomad4 AFR
AF:
0.201
Gnomad4 AMR
AF:
0.298
Gnomad4 ASJ
AF:
0.274
Gnomad4 EAS
AF:
0.495
Gnomad4 SAS
AF:
0.260
Gnomad4 FIN
AF:
0.265
Gnomad4 NFE
AF:
0.281
Gnomad4 OTH
AF:
0.291
Alfa
AF:
0.285
Hom.:
968

ClinVar

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

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxNov 12, 2018- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineMar 28, 2016Variant 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
BayesDel_noAF
Benign
-0.88
CADD
Benign
2.3
DANN
Benign
0.69

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs200948102; hg19: chr11-1268064; COSMIC: COSV71591459; API