8-100612078-T-C

Variant summary

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

The NM_152628.4(SNX31):ā€‹c.533A>Gā€‹(p.Lys178Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000123 in 1,461,524 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.000012 ( 0 hom. )

Consequence

SNX31
NM_152628.4 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.92
Variant links:
Genes affected
SNX31 (HGNC:28605): (sorting nexin 31) Predicted to enable phosphatidylinositol binding activity. Predicted to be involved in intracellular protein transport. Predicted to be located in cytoskeleton. Predicted to be part of protein-containing complex. Predicted to be active in early endosome. [provided by Alliance of Genome Resources, Apr 2022]

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=0.10847765).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SNX31NM_152628.4 linkuse as main transcriptc.533A>G p.Lys178Arg missense_variant 7/14 ENST00000311812.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SNX31ENST00000311812.7 linkuse as main transcriptc.533A>G p.Lys178Arg missense_variant 7/142 NM_152628.4 P1Q8N9S9-1
SNX31ENST00000428383.6 linkuse as main transcriptc.236A>G p.Lys79Arg missense_variant 4/111 Q8N9S9-2
SNX31ENST00000520352.5 linkuse as main transcriptc.335A>G p.Lys112Arg missense_variant 6/63

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251388
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135872
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
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:
0.0000123
AC:
18
AN:
1461524
Hom.:
0
Cov.:
30
AF XY:
0.00000825
AC XY:
6
AN XY:
727120
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000126
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.000215
GnomAD4 genome
Cov.:
32

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 29, 2024The c.533A>G (p.K178R) alteration is located in exon 7 (coding exon 7) of the SNX31 gene. This alteration results from a A to G substitution at nucleotide position 533, causing the lysine (K) at amino acid position 178 to be replaced by an arginine (R). 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
-0.28
T
BayesDel_noAF
Benign
-0.47
CADD
Benign
19
DANN
Uncertain
0.99
DEOGEN2
Benign
0.035
T;.;.
Eigen
Benign
-0.26
Eigen_PC
Benign
-0.14
FATHMM_MKL
Uncertain
0.87
D
LIST_S2
Benign
0.82
T;T;T
M_CAP
Benign
0.0090
T
MetaRNN
Benign
0.11
T;T;T
MetaSVM
Benign
-0.93
T
MutationAssessor
Uncertain
2.3
M;.;.
MutationTaster
Benign
0.67
D;D
PrimateAI
Benign
0.47
T
PROVEAN
Benign
-0.93
N;N;N
REVEL
Benign
0.024
Sift
Benign
0.26
T;T;T
Sift4G
Benign
0.30
T;T;.
Polyphen
0.051
B;B;.
Vest4
0.34
MutPred
0.43
Loss of ubiquitination at K178 (P = 0.021);.;.;
MVP
0.46
MPC
0.085
ClinPred
0.52
D
GERP RS
4.8
Varity_R
0.072
gMVP
0.57

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: rs909194903; hg19: chr8-101624306; API