chr11-1226739-C-T

Variant summary

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

The NM_002458.3(MUC5B):​c.324C>T​(p.Arg108=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00673 in 1,612,742 control chromosomes in the GnomAD database, including 39 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0054 ( 2 hom., cov: 33)
Exomes 𝑓: 0.0069 ( 37 hom. )

Consequence

MUC5B
NM_002458.3 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: -6.00
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]

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=-0.68).
BP6
Variant 11-1226739-C-T is Benign according to our data. Variant chr11-1226739-C-T is described in ClinVar as [Benign]. Clinvar id is 163992.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-6 with no splicing effect.
BS2
High AC in GnomAd4 at 819 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MUC5BNM_002458.3 linkuse as main transcriptc.324C>T p.Arg108= synonymous_variant 4/49 ENST00000529681.5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MUC5BENST00000529681.5 linkuse as main transcriptc.324C>T p.Arg108= synonymous_variant 4/495 NM_002458.3 P1
MUC5BENST00000525715.5 linkuse as main transcriptn.382C>T non_coding_transcript_exon_variant 4/261

Frequencies

GnomAD3 genomes
AF:
0.00539
AC:
820
AN:
152226
Hom.:
2
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00152
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00124
Gnomad ASJ
AF:
0.000576
Gnomad EAS
AF:
0.000385
Gnomad SAS
AF:
0.00393
Gnomad FIN
AF:
0.0134
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00822
Gnomad OTH
AF:
0.00669
GnomAD3 exomes
AF:
0.00580
AC:
1437
AN:
247590
Hom.:
10
AF XY:
0.00603
AC XY:
813
AN XY:
134884
show subpopulations
Gnomad AFR exome
AF:
0.00170
Gnomad AMR exome
AF:
0.000871
Gnomad ASJ exome
AF:
0.000400
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00366
Gnomad FIN exome
AF:
0.0173
Gnomad NFE exome
AF:
0.00760
Gnomad OTH exome
AF:
0.00699
GnomAD4 exome
AF:
0.00687
AC:
10039
AN:
1460398
Hom.:
37
Cov.:
35
AF XY:
0.00683
AC XY:
4962
AN XY:
726472
show subpopulations
Gnomad4 AFR exome
AF:
0.00105
Gnomad4 AMR exome
AF:
0.00125
Gnomad4 ASJ exome
AF:
0.000268
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00390
Gnomad4 FIN exome
AF:
0.0161
Gnomad4 NFE exome
AF:
0.00760
Gnomad4 OTH exome
AF:
0.00510
GnomAD4 genome
AF:
0.00538
AC:
819
AN:
152344
Hom.:
2
Cov.:
33
AF XY:
0.00524
AC XY:
390
AN XY:
74496
show subpopulations
Gnomad4 AFR
AF:
0.00152
Gnomad4 AMR
AF:
0.00124
Gnomad4 ASJ
AF:
0.000576
Gnomad4 EAS
AF:
0.000386
Gnomad4 SAS
AF:
0.00373
Gnomad4 FIN
AF:
0.0134
Gnomad4 NFE
AF:
0.00822
Gnomad4 OTH
AF:
0.00662
Alfa
AF:
0.00565
Hom.:
1
Bravo
AF:
0.00408
Asia WGS
AF:
0.00115
AC:
4
AN:
3478
EpiCase
AF:
0.00567
EpiControl
AF:
0.00587

ClinVar

Significance: Benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 31, 2019- -
Benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenJul 01, 2024MUC5B: BP4, BP7, BS1, BS2 -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineFeb 21, 2013Arg108Arg in exon 4 of MUC5B: This variant is not expected to have clinical sign ificance because it does not alter an amino acid residue and is not located with in the splice consensus sequence. It has been identified in 0.8% (70/8502) of Eu ropean American chromosomes from a broad population by the NHLBI Exome Sequencin g Project (http://evs.gs.washington.edu/EVS; dbSNP rs56168747). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.68
CADD
Benign
3.7
DANN
Benign
0.95

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: rs56168747; hg19: chr11-1247969; COSMIC: COSV71592060; COSMIC: COSV71592060; API