chr8-100617642-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_152628.4(SNX31):ā€‹c.410A>Gā€‹(p.Asp137Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000205 in 1,459,910 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000021 ( 0 hom. )

Consequence

SNX31
NM_152628.4 missense

Scores

3
3
13

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 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SNX31NM_152628.4 linkuse as main transcriptc.410A>G p.Asp137Gly missense_variant 5/14 ENST00000311812.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SNX31ENST00000311812.7 linkuse as main transcriptc.410A>G p.Asp137Gly missense_variant 5/142 NM_152628.4 P1Q8N9S9-1
SNX31ENST00000428383.6 linkuse as main transcriptc.113A>G p.Asp38Gly missense_variant 2/111 Q8N9S9-2
SNX31ENST00000520352.5 linkuse as main transcriptc.212A>G p.Asp71Gly missense_variant 4/63
SNX31ENST00000520661.5 linkuse as main transcript downstream_gene_variant 3

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000119
AC:
3
AN:
251266
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135808
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000163
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:
0.00000205
AC:
3
AN:
1459910
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
726410
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000504
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.0000151
ExAC
AF:
0.0000247
AC:
3

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 GeneticsJan 02, 2024The c.410A>G (p.D137G) alteration is located in exon 5 (coding exon 5) of the SNX31 gene. This alteration results from a A to G substitution at nucleotide position 410, causing the aspartic acid (D) at amino acid position 137 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
0.32
BayesDel_addAF
Benign
-0.20
T
BayesDel_noAF
Benign
-0.26
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.35
T;.;.
Eigen
Benign
0.094
Eigen_PC
Benign
0.034
FATHMM_MKL
Benign
0.75
D
LIST_S2
Benign
0.84
T;T;T
M_CAP
Benign
0.037
D
MetaRNN
Uncertain
0.59
D;D;D
MetaSVM
Benign
-0.67
T
MutationAssessor
Pathogenic
3.2
M;.;.
MutationTaster
Benign
0.99
D;D
PrimateAI
Benign
0.44
T
PROVEAN
Pathogenic
-5.2
D;D;D
REVEL
Benign
0.21
Sift
Uncertain
0.0020
D;D;D
Sift4G
Pathogenic
0.0
D;D;.
Polyphen
0.91
P;P;.
Vest4
0.70
MutPred
0.72
Loss of sheet (P = 0.0457);.;.;
MVP
0.61
MPC
0.42
ClinPred
0.94
D
GERP RS
3.5
Varity_R
0.63
gMVP
0.67

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: rs760919579; hg19: chr8-101629870; API