chr11-1107170-A-G

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_StrongBA1

The NM_002457.5(MUC2):ā€‹c.11497A>Gā€‹(p.Ser3833Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.073 in 1,612,550 control chromosomes in the GnomAD database, including 4,681 homozygotes. In-silico tool predicts a benign outcome for this variant. 5/6 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: š‘“ 0.087 ( 686 hom., cov: 33)
Exomes š‘“: 0.072 ( 3995 hom. )

Consequence

MUC2
NM_002457.5 missense

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -1.91
Variant links:
Genes affected
MUC2 (HGNC:7512): (mucin 2, oligomeric mucus/gel-forming) This gene encodes a member of the mucin protein family. Mucins are high molecular weight glycoproteins produced by many epithelial tissues. The protein encoded by this gene is secreted and forms an insoluble mucous barrier that protects the gut lumen. The protein polymerizes into a gel of which 80% is composed of oligosaccharide side chains by weight. The protein features a central domain containing tandem repeats rich in threonine and proline that varies between 50 and 115 copies in different individuals. Downregulation of this gene has been observed in patients with Crohn disease and ulcerative colitis. [provided by RefSeq, Oct 2016]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.89).
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.132 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MUC2NM_002457.5 linkuse as main transcriptc.11497A>G p.Ser3833Gly missense_variant 50/58 ENST00000713550.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MUC2ENST00000674892.1 linkuse as main transcriptc.1981A>G p.Ser661Gly missense_variant 12/20 A2
MUC2ENST00000361558.7 linkuse as main transcriptn.11534A>G non_coding_transcript_exon_variant 41/495

Frequencies

GnomAD3 genomes
AF:
0.0870
AC:
13237
AN:
152218
Hom.:
685
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.135
Gnomad AMI
AF:
0.0362
Gnomad AMR
AF:
0.0578
Gnomad ASJ
AF:
0.0268
Gnomad EAS
AF:
0.0431
Gnomad SAS
AF:
0.0517
Gnomad FIN
AF:
0.0954
Gnomad MID
AF:
0.0475
Gnomad NFE
AF:
0.0731
Gnomad OTH
AF:
0.0783
GnomAD3 exomes
AF:
0.0674
AC:
16715
AN:
247940
Hom.:
663
AF XY:
0.0658
AC XY:
8884
AN XY:
135034
show subpopulations
Gnomad AFR exome
AF:
0.144
Gnomad AMR exome
AF:
0.0370
Gnomad ASJ exome
AF:
0.0342
Gnomad EAS exome
AF:
0.0542
Gnomad SAS exome
AF:
0.0512
Gnomad FIN exome
AF:
0.0981
Gnomad NFE exome
AF:
0.0699
Gnomad OTH exome
AF:
0.0689
GnomAD4 exome
AF:
0.0716
AC:
104535
AN:
1460214
Hom.:
3995
Cov.:
32
AF XY:
0.0706
AC XY:
51294
AN XY:
726310
show subpopulations
Gnomad4 AFR exome
AF:
0.147
Gnomad4 AMR exome
AF:
0.0402
Gnomad4 ASJ exome
AF:
0.0335
Gnomad4 EAS exome
AF:
0.0376
Gnomad4 SAS exome
AF:
0.0508
Gnomad4 FIN exome
AF:
0.0993
Gnomad4 NFE exome
AF:
0.0731
Gnomad4 OTH exome
AF:
0.0722
GnomAD4 genome
AF:
0.0869
AC:
13241
AN:
152336
Hom.:
686
Cov.:
33
AF XY:
0.0856
AC XY:
6374
AN XY:
74502
show subpopulations
Gnomad4 AFR
AF:
0.135
Gnomad4 AMR
AF:
0.0578
Gnomad4 ASJ
AF:
0.0268
Gnomad4 EAS
AF:
0.0430
Gnomad4 SAS
AF:
0.0511
Gnomad4 FIN
AF:
0.0954
Gnomad4 NFE
AF:
0.0731
Gnomad4 OTH
AF:
0.0766
Alfa
AF:
0.0718
Hom.:
653
Bravo
AF:
0.0852
Asia WGS
AF:
0.0660
AC:
229
AN:
3478
EpiCase
AF:
0.0710
EpiControl
AF:
0.0685

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.89
CADD
Benign
0.14
DANN
Benign
0.30

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs11245954; hg19: chr11-1101078; COSMIC: COSV61244529; API