chr11-1107741-T-C

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 0P and 13B. BP4_StrongBP7BA1

The NM_002457.5(MUC2):ā€‹c.11682T>Cā€‹(p.Pro3894Pro) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.537 in 1,612,670 control chromosomes in the GnomAD database, including 240,236 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: š‘“ 0.56 ( 24937 hom., cov: 33)
Exomes š‘“: 0.53 ( 215299 hom. )

Consequence

MUC2
NM_002457.5 synonymous

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -2.47
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 -13 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.97).
BP7
Synonymous conserved (PhyloP=-2.47 with no splicing effect.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.97 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MUC2NM_002457.5 linkuse as main transcriptc.11682T>C p.Pro3894Pro synonymous_variant 51/58 NP_002448.5 Q02817A0A3S8TMF2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MUC2ENST00000674892.1 linkuse as main transcriptc.2166T>C p.Pro722Pro synonymous_variant 13/20 ENSP00000501871.1 A0A6Q8PFN2
MUC2ENST00000361558.7 linkuse as main transcriptn.11719T>C non_coding_transcript_exon_variant 42/495

Frequencies

GnomAD3 genomes
AF:
0.563
AC:
85653
AN:
152012
Hom.:
24896
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.620
Gnomad AMI
AF:
0.296
Gnomad AMR
AF:
0.575
Gnomad ASJ
AF:
0.393
Gnomad EAS
AF:
0.993
Gnomad SAS
AF:
0.636
Gnomad FIN
AF:
0.534
Gnomad MID
AF:
0.418
Gnomad NFE
AF:
0.507
Gnomad OTH
AF:
0.545
GnomAD3 exomes
AF:
0.584
AC:
144845
AN:
248048
Hom.:
44655
AF XY:
0.577
AC XY:
77862
AN XY:
135036
show subpopulations
Gnomad AFR exome
AF:
0.624
Gnomad AMR exome
AF:
0.653
Gnomad ASJ exome
AF:
0.412
Gnomad EAS exome
AF:
0.994
Gnomad SAS exome
AF:
0.621
Gnomad FIN exome
AF:
0.553
Gnomad NFE exome
AF:
0.504
Gnomad OTH exome
AF:
0.551
GnomAD4 exome
AF:
0.534
AC:
779752
AN:
1460538
Hom.:
215299
Cov.:
50
AF XY:
0.535
AC XY:
388420
AN XY:
726550
show subpopulations
Gnomad4 AFR exome
AF:
0.626
Gnomad4 AMR exome
AF:
0.645
Gnomad4 ASJ exome
AF:
0.412
Gnomad4 EAS exome
AF:
0.994
Gnomad4 SAS exome
AF:
0.617
Gnomad4 FIN exome
AF:
0.563
Gnomad4 NFE exome
AF:
0.505
Gnomad4 OTH exome
AF:
0.547
GnomAD4 genome
AF:
0.564
AC:
85757
AN:
152132
Hom.:
24937
Cov.:
33
AF XY:
0.568
AC XY:
42248
AN XY:
74358
show subpopulations
Gnomad4 AFR
AF:
0.620
Gnomad4 AMR
AF:
0.576
Gnomad4 ASJ
AF:
0.393
Gnomad4 EAS
AF:
0.993
Gnomad4 SAS
AF:
0.636
Gnomad4 FIN
AF:
0.534
Gnomad4 NFE
AF:
0.507
Gnomad4 OTH
AF:
0.550
Alfa
AF:
0.515
Hom.:
35005
Bravo
AF:
0.571
Asia WGS
AF:
0.833
AC:
2897
AN:
3478
EpiCase
AF:
0.494
EpiControl
AF:
0.490

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.97
CADD
Benign
0.12
DANN
Benign
0.34

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: rs7480563; hg19: chr11-1101649; COSMIC: COSV64212278; API