rs12421917

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_002458.3(MUC5B):​c.1843+11C>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.41 in 1,576,108 control chromosomes in the GnomAD database, including 133,444 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.43 ( 14181 hom., cov: 34)
Exomes 𝑓: 0.41 ( 119263 hom. )

Consequence

MUC5B
NM_002458.3 intron

Scores

2

Clinical Significance

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

Conservation

PhyloP100: 0.0370
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.7).
BP6
Variant 11-1232171-C-G is Benign according to our data. Variant chr11-1232171-C-G is described in ClinVar as [Benign]. Clinvar id is 163996.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.586 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MUC5BNM_002458.3 linkuse as main transcriptc.1843+11C>G intron_variant ENST00000529681.5 NP_002449.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MUC5BENST00000529681.5 linkuse as main transcriptc.1843+11C>G intron_variant 5 NM_002458.3 ENSP00000436812 P1
MUC5BENST00000525715.5 linkuse as main transcriptn.1901+11C>G intron_variant, non_coding_transcript_variant 1

Frequencies

GnomAD3 genomes
AF:
0.428
AC:
65066
AN:
151926
Hom.:
14150
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.453
Gnomad AMI
AF:
0.446
Gnomad AMR
AF:
0.484
Gnomad ASJ
AF:
0.417
Gnomad EAS
AF:
0.603
Gnomad SAS
AF:
0.407
Gnomad FIN
AF:
0.384
Gnomad MID
AF:
0.385
Gnomad NFE
AF:
0.396
Gnomad OTH
AF:
0.436
GnomAD3 exomes
AF:
0.438
AC:
94316
AN:
215126
Hom.:
20591
AF XY:
0.434
AC XY:
50126
AN XY:
115512
show subpopulations
Gnomad AFR exome
AF:
0.454
Gnomad AMR exome
AF:
0.488
Gnomad ASJ exome
AF:
0.441
Gnomad EAS exome
AF:
0.615
Gnomad SAS exome
AF:
0.418
Gnomad FIN exome
AF:
0.382
Gnomad NFE exome
AF:
0.405
Gnomad OTH exome
AF:
0.426
GnomAD4 exome
AF:
0.408
AC:
581270
AN:
1424066
Hom.:
119263
Cov.:
42
AF XY:
0.407
AC XY:
286260
AN XY:
703334
show subpopulations
Gnomad4 AFR exome
AF:
0.455
Gnomad4 AMR exome
AF:
0.483
Gnomad4 ASJ exome
AF:
0.417
Gnomad4 EAS exome
AF:
0.599
Gnomad4 SAS exome
AF:
0.404
Gnomad4 FIN exome
AF:
0.376
Gnomad4 NFE exome
AF:
0.398
Gnomad4 OTH exome
AF:
0.414
GnomAD4 genome
AF:
0.428
AC:
65149
AN:
152042
Hom.:
14181
Cov.:
34
AF XY:
0.430
AC XY:
31972
AN XY:
74332
show subpopulations
Gnomad4 AFR
AF:
0.454
Gnomad4 AMR
AF:
0.485
Gnomad4 ASJ
AF:
0.417
Gnomad4 EAS
AF:
0.603
Gnomad4 SAS
AF:
0.406
Gnomad4 FIN
AF:
0.384
Gnomad4 NFE
AF:
0.396
Gnomad4 OTH
AF:
0.441
Alfa
AF:
0.404
Hom.:
2383
Bravo
AF:
0.439
Asia WGS
AF:
0.552
AC:
1918
AN:
3478

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 MedicineFeb 21, 20131843+11C>G in intron 15 of MUC5B: This variant is not expected to have clinical significance because it is not located within the conserved splice consensus seq uence. It has been identified in 42.7% (1750/4098) of African American chromosom es from a broad population by the NHLBI Exome Sequencing Project (http://evs.gs. washington.edu/EVS; dbSNP rs12421917). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.70
CADD
Benign
1.3
DANN
Benign
0.54

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs12421917; hg19: chr11-1253401; API