7-101032120-C-G

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The ENST00000306151.9(MUC17):ā€‹c.704C>Gā€‹(p.Thr235Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000496 in 1,613,440 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000026 ( 0 hom., cov: 33)
Exomes š‘“: 0.0000027 ( 0 hom. )

Consequence

MUC17
ENST00000306151.9 missense

Scores

1
1
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.108
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.106374204).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MUC17NM_001040105.2 linkuse as main transcriptc.704C>G p.Thr235Ser missense_variant 3/13 ENST00000306151.9 NP_001035194.1
MUC17NR_133665.2 linkuse as main transcriptn.759C>G non_coding_transcript_exon_variant 3/12

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MUC17ENST00000306151.9 linkuse as main transcriptc.704C>G p.Thr235Ser missense_variant 3/131 NM_001040105.2 ENSP00000302716 P1Q685J3-1
MUC17ENST00000379439.3 linkuse as main transcriptc.704C>G p.Thr235Ser missense_variant, NMD_transcript_variant 3/121 ENSP00000368751

Frequencies

GnomAD3 genomes
AF:
0.0000264
AC:
4
AN:
151592
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000970
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.00
GnomAD4 exome
AF:
0.00000274
AC:
4
AN:
1461848
Hom.:
0
Cov.:
34
AF XY:
0.00000550
AC XY:
4
AN XY:
727238
show subpopulations
Gnomad4 AFR exome
AF:
0.000119
Gnomad4 AMR exome
AF:
0.00
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000264
AC:
4
AN:
151592
Hom.:
0
Cov.:
33
AF XY:
0.0000405
AC XY:
3
AN XY:
73988
show subpopulations
Gnomad4 AFR
AF:
0.0000970
Gnomad4 AMR
AF:
0.00
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:
0.00
Bravo
AF:
0.0000264

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 GeneticsApr 24, 2024The c.704C>G (p.T235S) alteration is located in exon 3 (coding exon 3) of the MUC17 gene. This alteration results from a C to G substitution at nucleotide position 704, causing the threonine (T) at amino acid position 235 to be replaced by a serine (S). 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
0.14
BayesDel_addAF
Benign
-0.30
T
BayesDel_noAF
Benign
-0.67
CADD
Benign
0.35
DANN
Benign
0.23
DEOGEN2
Benign
0.019
T
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.3
FATHMM_MKL
Benign
0.012
N
LIST_S2
Benign
0.33
T
M_CAP
Benign
0.00087
T
MetaRNN
Benign
0.11
T
MetaSVM
Benign
-0.91
T
MutationAssessor
Uncertain
2.5
M
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.26
T
PROVEAN
Benign
-0.21
N
REVEL
Benign
0.020
Sift
Pathogenic
0.0
D
Polyphen
0.35
B
Vest4
0.15
MutPred
0.11
Gain of phosphorylation at T235 (P = 0.1165);
MVP
0.030
ClinPred
0.13
T
GERP RS
0.79
Varity_R
0.068
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: rs777204968; hg19: chr7-100675401; API