6-31026072-A-G

Variant summary

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

The NM_001395414.1(MUC22):ā€‹c.641A>Gā€‹(p.Glu214Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000457 in 1,530,786 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/18 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000044 ( 0 hom. )

Consequence

MUC22
NM_001395414.1 missense

Scores

1
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -3.47
Variant links:
Genes affected
MUC22 (HGNC:39755): (mucin 22) Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

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=0.060558975).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MUC22NM_001395414.1 linkuse as main transcriptc.641A>G p.Glu214Gly missense_variant 2/4 ENST00000561890.1
MUC22NM_001318484.1 linkuse as main transcriptc.650A>G p.Glu217Gly missense_variant 3/5
MUC22NM_001198815.1 linkuse as main transcriptc.641A>G p.Glu214Gly missense_variant 3/5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MUC22ENST00000561890.1 linkuse as main transcriptc.641A>G p.Glu214Gly missense_variant 2/42 NM_001395414.1 P1

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
151886
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000194
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
GnomAD3 exomes
AF:
0.0000155
AC:
2
AN:
128624
Hom.:
0
AF XY:
0.0000142
AC XY:
1
AN XY:
70290
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000191
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000435
AC:
6
AN:
1378782
Hom.:
0
Cov.:
86
AF XY:
0.00000441
AC XY:
3
AN XY:
680326
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000841
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000520
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
152004
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74314
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000195
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
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 GeneticsMay 31, 2023The c.641A>G (p.E214G) alteration is located in exon 3 (coding exon 2) of the MUC22 gene. This alteration results from a A to G substitution at nucleotide position 641, causing the glutamic acid (E) at amino acid position 214 to be replaced by a glycine (G). 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
0.19
BayesDel_addAF
Benign
-0.46
T
BayesDel_noAF
Benign
-0.63
CADD
Benign
9.2
DANN
Benign
0.77
DEOGEN2
Benign
0.0057
T
FATHMM_MKL
Benign
0.0024
N
LIST_S2
Benign
0.37
T
M_CAP
Benign
0.057
D
MetaRNN
Benign
0.061
T
MutationAssessor
Benign
0.34
N
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.15
T
PROVEAN
Benign
-1.9
N
Sift
Pathogenic
0.0
D
Sift4G
Benign
0.17
T
Vest4
0.062
MVP
0.27
GERP RS
-3.2
Varity_R
0.065
gMVP
0.065

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: rs367954552; hg19: chr6-30993849; API