chr11-1252416-T-C

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_002458.3(MUC5B):ā€‹c.14937T>Cā€‹(p.Ile4979=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0296 in 1,611,078 control chromosomes in the GnomAD database, including 907 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.025 ( 65 hom., cov: 33)
Exomes š‘“: 0.030 ( 842 hom. )

Consequence

MUC5B
NM_002458.3 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: -2.07
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 -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.89).
BP6
Variant 11-1252416-T-C is Benign according to our data. Variant chr11-1252416-T-C is described in ClinVar as [Benign]. Clinvar id is 164001.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-2.07 with no splicing effect.
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.0252 (3841/152356) while in subpopulation NFE AF= 0.0327 (2226/68022). AF 95% confidence interval is 0.0316. There are 65 homozygotes in gnomad4. There are 1908 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High AC in GnomAd4 at 3841 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MUC5BNM_002458.3 linkuse as main transcriptc.14937T>C p.Ile4979= synonymous_variant 32/49 ENST00000529681.5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MUC5BENST00000529681.5 linkuse as main transcriptc.14937T>C p.Ile4979= synonymous_variant 32/495 NM_002458.3 P1

Frequencies

GnomAD3 genomes
AF:
0.0252
AC:
3842
AN:
152238
Hom.:
65
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0139
Gnomad AMI
AF:
0.00110
Gnomad AMR
AF:
0.00759
Gnomad ASJ
AF:
0.0285
Gnomad EAS
AF:
0.000192
Gnomad SAS
AF:
0.00807
Gnomad FIN
AF:
0.0693
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0327
Gnomad OTH
AF:
0.0225
GnomAD3 exomes
AF:
0.0266
AC:
6542
AN:
246164
Hom.:
141
AF XY:
0.0264
AC XY:
3537
AN XY:
134046
show subpopulations
Gnomad AFR exome
AF:
0.0160
Gnomad AMR exome
AF:
0.00505
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:
0.0343
Gnomad OTH exome
AF:
0.0278
GnomAD4 exome
AF:
0.0301
AC:
43918
AN:
1458722
Hom.:
842
Cov.:
32
AF XY:
0.0294
AC XY:
21361
AN XY:
725544
show subpopulations
Gnomad4 AFR exome
AF:
0.0128
Gnomad4 AMR exome
AF:
0.00556
Gnomad4 ASJ exome
AF:
0.0289
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00951
Gnomad4 FIN exome
AF:
0.0725
Gnomad4 NFE exome
AF:
0.0326
Gnomad4 OTH exome
AF:
0.0275
GnomAD4 genome
AF:
0.0252
AC:
3841
AN:
152356
Hom.:
65
Cov.:
33
AF XY:
0.0256
AC XY:
1908
AN XY:
74510
show subpopulations
Gnomad4 AFR
AF:
0.0138
Gnomad4 AMR
AF:
0.00758
Gnomad4 ASJ
AF:
0.0285
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00807
Gnomad4 FIN
AF:
0.0693
Gnomad4 NFE
AF:
0.0327
Gnomad4 OTH
AF:
0.0222
Alfa
AF:
0.0291
Hom.:
36
Bravo
AF:
0.0200
Asia WGS
AF:
0.00462
AC:
16
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, 2013Ile4979Ile in exon 32 of MUC5B: This variant is not expected to have clinical si gnificance because it does not alter an amino acid residue and is not located wi thin the splice consensus sequence. It has been identified in 3.2% (273/8438) of European American chromosomes from a broad population by the NHLBI Exome Sequen cing Project (http://evs.gs.washington.edu/EVS; dbSNP rs148759448). -
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
-0.89
CADD
Benign
0.076
DANN
Benign
0.51

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: rs148759448; hg19: chr11-1273646; API