rs200719329

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 0P and 9B. BP4_StrongBP6BS2

The NM_002458.3(MUC5B):​c.17044G>A​(p.Glu5682Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000724 in 1,611,822 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.00061 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00074 ( 2 hom. )

Consequence

MUC5B
NM_002458.3 missense

Scores

1
4
13

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:1

Conservation

PhyloP100: 2.52
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 -9 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.017220527).
BP6
Variant 11-1260703-G-A is Benign according to our data. Variant chr11-1260703-G-A is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 227553.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=1, Uncertain_significance=1}.
BS2
High AC in GnomAd4 at 93 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MUC5BNM_002458.3 linkuse as main transcriptc.17044G>A p.Glu5682Lys missense_variant 48/49 ENST00000529681.5 NP_002449.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MUC5BENST00000529681.5 linkuse as main transcriptc.17044G>A p.Glu5682Lys missense_variant 48/495 NM_002458.3 ENSP00000436812 P1
MUC5BENST00000526859.1 linkuse as main transcriptc.435+861G>A intron_variant 3 ENSP00000434539

Frequencies

GnomAD3 genomes
AF:
0.000611
AC:
93
AN:
152240
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000145
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00311
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000735
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000670
AC:
164
AN:
244846
Hom.:
1
AF XY:
0.000674
AC XY:
90
AN XY:
133480
show subpopulations
Gnomad AFR exome
AF:
0.0000665
Gnomad AMR exome
AF:
0.000175
Gnomad ASJ exome
AF:
0.000101
Gnomad EAS exome
AF:
0.0000560
Gnomad SAS exome
AF:
0.000132
Gnomad FIN exome
AF:
0.00299
Gnomad NFE exome
AF:
0.000790
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000736
AC:
1074
AN:
1459464
Hom.:
2
Cov.:
32
AF XY:
0.000731
AC XY:
531
AN XY:
725914
show subpopulations
Gnomad4 AFR exome
AF:
0.000120
Gnomad4 AMR exome
AF:
0.000134
Gnomad4 ASJ exome
AF:
0.0000766
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.000140
Gnomad4 FIN exome
AF:
0.00242
Gnomad4 NFE exome
AF:
0.000796
Gnomad4 OTH exome
AF:
0.000630
GnomAD4 genome
AF:
0.000610
AC:
93
AN:
152358
Hom.:
0
Cov.:
33
AF XY:
0.000658
AC XY:
49
AN XY:
74510
show subpopulations
Gnomad4 AFR
AF:
0.000144
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00311
Gnomad4 NFE
AF:
0.000735
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000660
Hom.:
0
Bravo
AF:
0.000382
TwinsUK
AF:
0.00108
AC:
4
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000356
AC:
3
ExAC
AF:
0.000639
AC:
77
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.00104
EpiControl
AF:
0.00107

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:1
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not specified Uncertain:1Benign:1
Likely benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineNov 11, 2015p.Glu5682Lys in exon 48 of MUC5B: This variant is not expected to have clinical significance because it has been identified in 0.3% (15/5332) of Finnish chromos omes by the Exome Aggregation Consortium (ExAC, http://exac.broadinstitute.org; dbSNP rs200719329). -
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsMay 11, 2022The c.17044G>A (p.E5682K) alteration is located in exon 48 (coding exon 48) of the MUC5B gene. This alteration results from a G to A substitution at nucleotide position 17044, causing the glutamic acid (E) at amino acid position 5682 to be replaced by a lysine (K). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.38
T
BayesDel_noAF
Benign
-0.36
CADD
Benign
20
DANN
Uncertain
0.99
DEOGEN2
Benign
0.079
T
Eigen
Uncertain
0.48
Eigen_PC
Uncertain
0.39
FATHMM_MKL
Benign
0.36
N
LIST_S2
Benign
0.63
T
M_CAP
Uncertain
0.12
D
MetaRNN
Benign
0.017
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Pathogenic
3.1
M
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.38
T
PROVEAN
Benign
-2.1
N
REVEL
Benign
0.17
Sift
Benign
0.063
T
Vest4
0.43
MVP
0.14
ClinPred
0.059
T
GERP RS
4.0
Varity_R
0.14
gMVP
0.72

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: rs200719329; hg19: chr11-1281933; COSMIC: COSV71592659; COSMIC: COSV71592659; API