6-31026289-G-C

Variant summary

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

The NM_001395414.1(MUC22):ā€‹c.858G>Cā€‹(p.Glu286Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000131 in 1,514,946 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‘“ 0.000081 ( 0 hom., cov: 30)
Exomes š‘“: 0.00014 ( 0 hom. )

Consequence

MUC22
NM_001395414.1 missense

Scores

1
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -2.15
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=0.055059373).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MUC22NM_001395414.1 linkuse as main transcriptc.858G>C p.Glu286Asp missense_variant 2/4 ENST00000561890.1 NP_001382343.1
MUC22NM_001318484.1 linkuse as main transcriptc.867G>C p.Glu289Asp missense_variant 3/5 NP_001305413.1
MUC22NM_001198815.1 linkuse as main transcriptc.858G>C p.Glu286Asp missense_variant 3/5 NP_001185744.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MUC22ENST00000561890.1 linkuse as main transcriptc.858G>C p.Glu286Asp missense_variant 2/42 NM_001395414.1 ENSP00000455906 P1

Frequencies

GnomAD3 genomes
AF:
0.0000812
AC:
12
AN:
147806
Hom.:
0
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.0000245
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:
0.000166
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000318
AC:
4
AN:
125854
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
68892
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000196
Gnomad NFE exome
AF:
0.0000641
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000136
AC:
186
AN:
1367140
Hom.:
0
Cov.:
73
AF XY:
0.000136
AC XY:
92
AN XY:
674544
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000602
Gnomad4 NFE exome
AF:
0.000156
Gnomad4 OTH exome
AF:
0.000314
GnomAD4 genome
AF:
0.0000812
AC:
12
AN:
147806
Hom.:
0
Cov.:
30
AF XY:
0.0000417
AC XY:
3
AN XY:
71938
show subpopulations
Gnomad4 AFR
AF:
0.0000245
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:
0.000166
Gnomad4 OTH
AF:
0.00

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 06, 2022The c.858G>C (p.E286D) alteration is located in exon 3 (coding exon 2) of the MUC22 gene. This alteration results from a G to C substitution at nucleotide position 858, causing the glutamic acid (E) at amino acid position 286 to be replaced by an aspartic acid (D). 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
0.20
BayesDel_addAF
Benign
-0.50
T
BayesDel_noAF
Benign
-0.78
CADD
Benign
1.2
DANN
Benign
0.42
DEOGEN2
Benign
0.0042
T
FATHMM_MKL
Benign
0.0048
N
LIST_S2
Benign
0.47
T
M_CAP
Benign
0.018
T
MetaRNN
Benign
0.055
T
MutationAssessor
Benign
0.69
N
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.19
T
PROVEAN
Benign
-0.71
N
Sift
Pathogenic
0.0
D
Sift4G
Benign
0.34
T
Vest4
0.022
MVP
0.055
GERP RS
-5.8
Varity_R
0.27
gMVP
0.039

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: rs1372391635; hg19: chr6-30994066; API