rs371299435

Variant summary

Our verdict is Benign. Variant got -17 ACMG points: 0P and 17B. BP4_StrongBP6_Very_StrongBP7BS2

The NM_002458.3(MUC5B):​c.8709G>A​(p.Ala2903=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00253 in 1,581,756 control chromosomes in the GnomAD database, including 48 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0015 ( 1 hom., cov: 26)
Exomes 𝑓: 0.0026 ( 47 hom. )

Consequence

MUC5B
NM_002458.3 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: -12.0
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 -17 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.99).
BP6
Variant 11-1245589-G-A is Benign according to our data. Variant chr11-1245589-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 403182.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-12 with no splicing effect.
BS2
High AC in GnomAd4 at 222 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MUC5BNM_002458.3 linkuse as main transcriptc.8709G>A p.Ala2903= synonymous_variant 31/49 ENST00000529681.5
MUC5B-AS1NR_157183.1 linkuse as main transcriptn.57-2951C>T intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MUC5BENST00000529681.5 linkuse as main transcriptc.8709G>A p.Ala2903= synonymous_variant 31/495 NM_002458.3 P1
MUC5B-AS1ENST00000532061.2 linkuse as main transcriptn.57-2951C>T intron_variant, non_coding_transcript_variant 5

Frequencies

GnomAD3 genomes
AF:
0.00151
AC:
222
AN:
146550
Hom.:
1
Cov.:
26
show subpopulations
Gnomad AFR
AF:
0.000765
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000344
Gnomad ASJ
AF:
0.00410
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000227
Gnomad FIN
AF:
0.000200
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00250
Gnomad OTH
AF:
0.00152
GnomAD3 exomes
AF:
0.00155
AC:
293
AN:
189424
Hom.:
4
AF XY:
0.00164
AC XY:
170
AN XY:
103882
show subpopulations
Gnomad AFR exome
AF:
0.000843
Gnomad AMR exome
AF:
0.000628
Gnomad ASJ exome
AF:
0.00325
Gnomad EAS exome
AF:
0.0000729
Gnomad SAS exome
AF:
0.0000384
Gnomad FIN exome
AF:
0.000178
Gnomad NFE exome
AF:
0.00281
Gnomad OTH exome
AF:
0.00101
GnomAD4 exome
AF:
0.00264
AC:
3785
AN:
1435090
Hom.:
47
Cov.:
41
AF XY:
0.00253
AC XY:
1803
AN XY:
712682
show subpopulations
Gnomad4 AFR exome
AF:
0.000640
Gnomad4 AMR exome
AF:
0.000674
Gnomad4 ASJ exome
AF:
0.00470
Gnomad4 EAS exome
AF:
0.0000513
Gnomad4 SAS exome
AF:
0.0000236
Gnomad4 FIN exome
AF:
0.000235
Gnomad4 NFE exome
AF:
0.00316
Gnomad4 OTH exome
AF:
0.00228
GnomAD4 genome
AF:
0.00151
AC:
222
AN:
146666
Hom.:
1
Cov.:
26
AF XY:
0.00111
AC XY:
79
AN XY:
71306
show subpopulations
Gnomad4 AFR
AF:
0.000763
Gnomad4 AMR
AF:
0.000343
Gnomad4 ASJ
AF:
0.00410
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000227
Gnomad4 FIN
AF:
0.000200
Gnomad4 NFE
AF:
0.00250
Gnomad4 OTH
AF:
0.00151
Alfa
AF:
0.00138
Hom.:
0
Bravo
AF:
0.00151

ClinVar

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

Submissions by phenotype

not specified Benign:1
Likely 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: Silent variant not near splice site -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenJul 01, 2022MUC5B: BP4, BP7, BS1, BS2 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.99
CADD
Benign
7.3
DANN
Benign
0.74

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: rs371299435; hg19: chr11-1266819; API