chr11-1078374-G-T

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 2P and 7B. PM2BP4_StrongBP6_ModerateBP7

The NM_002457.5(MUC2):​c.726G>T​(p.Pro242=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000171 in 1,567,798 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00029 ( 0 hom., cov: 34)
Exomes 𝑓: 0.00016 ( 0 hom. )

Consequence

MUC2
NM_002457.5 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -1.01
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 Likely_benign. Variant got -5 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.84).
BP6
Variant 11-1078374-G-T is Benign according to our data. Variant chr11-1078374-G-T is described in ClinVar as [Likely_benign]. Clinvar id is 2672429.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=-1.01 with no splicing effect.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MUC2NM_002457.5 linkuse as main transcriptc.726G>T p.Pro242= synonymous_variant 6/58 ENST00000713550.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MUC2ENST00000675028.1 linkuse as main transcriptc.726G>T p.Pro242= synonymous_variant 6/30 P3
MUC2ENST00000361558.7 linkuse as main transcriptn.753G>T non_coding_transcript_exon_variant 6/495

Frequencies

GnomAD3 genomes
AF:
0.000289
AC:
44
AN:
152216
Hom.:
0
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.000314
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000458
Gnomad ASJ
AF:
0.00403
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000132
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000311
AC:
52
AN:
167358
Hom.:
0
AF XY:
0.000260
AC XY:
24
AN XY:
92316
show subpopulations
Gnomad AFR exome
AF:
0.000582
Gnomad AMR exome
AF:
0.000226
Gnomad ASJ exome
AF:
0.00367
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000794
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000702
Gnomad OTH exome
AF:
0.000423
GnomAD4 exome
AF:
0.000158
AC:
224
AN:
1415464
Hom.:
0
Cov.:
37
AF XY:
0.000160
AC XY:
112
AN XY:
701470
show subpopulations
Gnomad4 AFR exome
AF:
0.000247
Gnomad4 AMR exome
AF:
0.000105
Gnomad4 ASJ exome
AF:
0.00369
Gnomad4 EAS exome
AF:
0.0000271
Gnomad4 SAS exome
AF:
0.0000365
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000750
Gnomad4 OTH exome
AF:
0.000475
GnomAD4 genome
AF:
0.000289
AC:
44
AN:
152334
Hom.:
0
Cov.:
34
AF XY:
0.000295
AC XY:
22
AN XY:
74488
show subpopulations
Gnomad4 AFR
AF:
0.000313
Gnomad4 AMR
AF:
0.000457
Gnomad4 ASJ
AF:
0.00403
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000132
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000527
Hom.:
0
Bravo
AF:
0.000314
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenNov 01, 2023MUC2: BP4, BP7 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.84
CADD
Benign
2.2
DANN
Benign
0.53

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: rs72652895; hg19: chr11-1078518; API