rs56141203

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_002458.3(MUC5B):​c.15478-13T>C variant causes a splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0296 in 1,607,834 control chromosomes in the GnomAD database, including 895 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.025 ( 63 hom., cov: 33)
Exomes 𝑓: 0.030 ( 832 hom. )

Consequence

MUC5B
NM_002458.3 splice_polypyrimidine_tract, intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -1.11
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=-0.91).
BP6
Variant 11-1254681-T-C is Benign according to our data. Variant chr11-1254681-T-C is described in ClinVar as [Benign]. Clinvar id is 164003.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-1254681-T-C is described in Lovd as [Benign].
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.025 (3807/152314) while in subpopulation NFE AF= 0.0328 (2228/68014). AF 95% confidence interval is 0.0316. There are 63 homozygotes in gnomad4. There are 1892 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High AC in GnomAd4 at 3807 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MUC5BNM_002458.3 linkuse as main transcriptc.15478-13T>C splice_polypyrimidine_tract_variant, 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.15478-13T>C splice_polypyrimidine_tract_variant, intron_variant 5 NM_002458.3 ENSP00000436812 P1

Frequencies

GnomAD3 genomes
AF:
0.0250
AC:
3808
AN:
152196
Hom.:
63
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0131
Gnomad AMI
AF:
0.00110
Gnomad AMR
AF:
0.00746
Gnomad ASJ
AF:
0.0285
Gnomad EAS
AF:
0.000192
Gnomad SAS
AF:
0.00806
Gnomad FIN
AF:
0.0692
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0328
Gnomad OTH
AF:
0.0225
GnomAD3 exomes
AF:
0.0266
AC:
6521
AN:
245246
Hom.:
135
AF XY:
0.0265
AC XY:
3535
AN XY:
133616
show subpopulations
Gnomad AFR exome
AF:
0.0151
Gnomad AMR exome
AF:
0.00508
Gnomad ASJ exome
AF:
0.0280
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00942
Gnomad FIN exome
AF:
0.0743
Gnomad NFE exome
AF:
0.0344
Gnomad OTH exome
AF:
0.0281
GnomAD4 exome
AF:
0.0301
AC:
43781
AN:
1455520
Hom.:
832
Cov.:
34
AF XY:
0.0294
AC XY:
21278
AN XY:
723154
show subpopulations
Gnomad4 AFR exome
AF:
0.0118
Gnomad4 AMR exome
AF:
0.00560
Gnomad4 ASJ exome
AF:
0.0292
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00948
Gnomad4 FIN exome
AF:
0.0726
Gnomad4 NFE exome
AF:
0.0326
Gnomad4 OTH exome
AF:
0.0275
GnomAD4 genome
AF:
0.0250
AC:
3807
AN:
152314
Hom.:
63
Cov.:
33
AF XY:
0.0254
AC XY:
1892
AN XY:
74468
show subpopulations
Gnomad4 AFR
AF:
0.0131
Gnomad4 AMR
AF:
0.00745
Gnomad4 ASJ
AF:
0.0285
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00807
Gnomad4 FIN
AF:
0.0692
Gnomad4 NFE
AF:
0.0328
Gnomad4 OTH
AF:
0.0222
Alfa
AF:
0.0211
Hom.:
11
Bravo
AF:
0.0199
Asia WGS
AF:
0.00404
AC:
14
AN:
3478

ClinVar

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

Submissions by phenotype

not specified Benign:1
Benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineFeb 21, 201315478-13T>C in intron 34 of MUC5B: This variant is not expected to have clinical significance because it has been identified in 3.0% (253/8296) of European Amer ican chromosomes from a broad population by the NHLBI Exome Sequencing Project ( http://evs.gs.washington.edu/EVS; dbSNP rs56141203). -
not provided Benign:1
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.91
CADD
Benign
0.17
DANN
Benign
0.40

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.090
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: rs56141203; hg19: chr11-1275911; API