11-1229258-C-T

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_002458.3(MUC5B):​c.1065C>T​(p.Cys355=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.369 in 1,586,682 control chromosomes in the GnomAD database, including 109,515 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.36 ( 10199 hom., cov: 33)
Exomes 𝑓: 0.37 ( 99316 hom. )

Consequence

MUC5B
NM_002458.3 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: 0.118
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=-0.52).
BP6
Variant 11-1229258-C-T is Benign according to our data. Variant chr11-1229258-C-T is described in ClinVar as [Benign]. Clinvar id is 178786.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.118 with no splicing effect.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.585 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MUC5BNM_002458.3 linkuse as main transcriptc.1065C>T p.Cys355= synonymous_variant 9/49 ENST00000529681.5 NP_002449.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MUC5BENST00000529681.5 linkuse as main transcriptc.1065C>T p.Cys355= synonymous_variant 9/495 NM_002458.3 ENSP00000436812 P1
MUC5BENST00000525715.5 linkuse as main transcriptn.1123C>T non_coding_transcript_exon_variant 9/261
MUC5BENST00000531082.1 linkuse as main transcriptn.335C>T non_coding_transcript_exon_variant 2/33

Frequencies

GnomAD3 genomes
AF:
0.360
AC:
54721
AN:
151892
Hom.:
10182
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.292
Gnomad AMI
AF:
0.438
Gnomad AMR
AF:
0.442
Gnomad ASJ
AF:
0.342
Gnomad EAS
AF:
0.603
Gnomad SAS
AF:
0.340
Gnomad FIN
AF:
0.376
Gnomad MID
AF:
0.285
Gnomad NFE
AF:
0.364
Gnomad OTH
AF:
0.371
GnomAD3 exomes
AF:
0.387
AC:
81495
AN:
210640
Hom.:
16152
AF XY:
0.380
AC XY:
43649
AN XY:
114902
show subpopulations
Gnomad AFR exome
AF:
0.278
Gnomad AMR exome
AF:
0.458
Gnomad ASJ exome
AF:
0.341
Gnomad EAS exome
AF:
0.609
Gnomad SAS exome
AF:
0.329
Gnomad FIN exome
AF:
0.370
Gnomad NFE exome
AF:
0.365
Gnomad OTH exome
AF:
0.376
GnomAD4 exome
AF:
0.370
AC:
530320
AN:
1434672
Hom.:
99316
Cov.:
49
AF XY:
0.367
AC XY:
261566
AN XY:
712066
show subpopulations
Gnomad4 AFR exome
AF:
0.282
Gnomad4 AMR exome
AF:
0.450
Gnomad4 ASJ exome
AF:
0.335
Gnomad4 EAS exome
AF:
0.596
Gnomad4 SAS exome
AF:
0.330
Gnomad4 FIN exome
AF:
0.364
Gnomad4 NFE exome
AF:
0.366
Gnomad4 OTH exome
AF:
0.368
GnomAD4 genome
AF:
0.360
AC:
54771
AN:
152010
Hom.:
10199
Cov.:
33
AF XY:
0.364
AC XY:
27073
AN XY:
74284
show subpopulations
Gnomad4 AFR
AF:
0.292
Gnomad4 AMR
AF:
0.443
Gnomad4 ASJ
AF:
0.342
Gnomad4 EAS
AF:
0.603
Gnomad4 SAS
AF:
0.340
Gnomad4 FIN
AF:
0.376
Gnomad4 NFE
AF:
0.364
Gnomad4 OTH
AF:
0.378
Alfa
AF:
0.363
Hom.:
17342
Bravo
AF:
0.364
Asia WGS
AF:
0.510
AC:
1773
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 submitterclinical testingGeneDxJun 09, 2021- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineFeb 21, 2013Cys355Cys in exon 9 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 34.7% (2915/8394) of European American chromosomes from a broad population by the NHLBI Exome Sequen cing Project (http://evs.gs.washington.edu/EVS; dbSNP rs2075859). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.52
CADD
Benign
12
DANN
Benign
0.53

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.16
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: rs2075859; hg19: chr11-1250488; COSMIC: COSV71590441; API