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GeneBe

7-101031883-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001040105.2(MUC17):c.467G>A(p.Ser156Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000102 in 1,614,104 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00033 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000077 ( 0 hom. )

Consequence

MUC17
NM_001040105.2 missense

Scores

1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -1.26
Variant links:
Genes affected
MUC17 (HGNC:16800): (mucin 17, cell surface associated) The protein encoded by this gene is a membrane-bound mucin that provides protection to gut epithelial cells. The encoded protein contains about 60 tandem repeats, with each repeat being around 60 aa. N-glycosylation enables the encoded protein to localize on the cell surface, while the C-terminus interacts with the scaffold protein PDZ domain containing 1 (PDZK1). Two transcript variants, one protein-coding and the other non-protein coding, have been found for this gene. [provided by RefSeq, Nov 2015]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.0096699).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MUC17NM_001040105.2 linkuse as main transcriptc.467G>A p.Ser156Asn missense_variant 3/13 ENST00000306151.9
MUC17NR_133665.2 linkuse as main transcriptn.522G>A non_coding_transcript_exon_variant 3/12

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MUC17ENST00000306151.9 linkuse as main transcriptc.467G>A p.Ser156Asn missense_variant 3/131 NM_001040105.2 P1Q685J3-1
MUC17ENST00000379439.3 linkuse as main transcriptc.467G>A p.Ser156Asn missense_variant, NMD_transcript_variant 3/121

Frequencies

GnomAD3 genomes
AF:
0.000335
AC:
51
AN:
152198
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00106
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000393
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000111
AC:
28
AN:
251184
Hom.:
0
AF XY:
0.0000884
AC XY:
12
AN XY:
135752
show subpopulations
Gnomad AFR exome
AF:
0.00154
Gnomad AMR exome
AF:
0.0000579
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000773
AC:
113
AN:
1461788
Hom.:
0
Cov.:
32
AF XY:
0.0000715
AC XY:
52
AN XY:
727176
show subpopulations
Gnomad4 AFR exome
AF:
0.00257
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000270
Gnomad4 OTH exome
AF:
0.000381
GnomAD4 genome
AF:
0.000335
AC:
51
AN:
152316
Hom.:
0
Cov.:
33
AF XY:
0.000349
AC XY:
26
AN XY:
74490
show subpopulations
Gnomad4 AFR
AF:
0.00106
Gnomad4 AMR
AF:
0.000392
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.00823
Hom.:
841
Bravo
AF:
0.000544
ESP6500AA
AF:
0.00136
AC:
6
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000140
AC:
17
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsDec 16, 2023The c.467G>A (p.S156N) alteration is located in exon 3 (coding exon 3) of the MUC17 gene. This alteration results from a G to A substitution at nucleotide position 467, causing the serine (S) at amino acid position 156 to be replaced by an asparagine (N). 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
0.097
BayesDel_addAF
Benign
-0.72
T
BayesDel_noAF
Benign
-0.84
Cadd
Benign
1.4
Dann
Benign
0.41
DEOGEN2
Benign
0.017
T
Eigen
Benign
-0.90
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.0060
N
LIST_S2
Benign
0.26
T
M_CAP
Benign
0.0021
T
MetaRNN
Benign
0.0097
T
MetaSVM
Benign
-0.88
T
MutationAssessor
Benign
1.2
L
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.28
T
PROVEAN
Benign
-0.19
N
REVEL
Benign
0.032
Sift
Uncertain
0.017
D
Polyphen
0.90
P
Vest4
0.038
MVP
0.030
ClinPred
0.022
T
GERP RS
0.80
Varity_R
0.048
gMVP
0.0011

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: rs111227419; hg19: chr7-100675164; API