chr8-100612006-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_152628.4(SNX31):​c.605G>A​(p.Arg202Gln) variant causes a missense change. The variant allele was found at a frequency of 0.0000285 in 1,613,646 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000031 ( 0 hom. )

Consequence

SNX31
NM_152628.4 missense

Scores

4
10
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.35
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 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.911

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SNX31NM_152628.4 linkc.605G>A p.Arg202Gln missense_variant 7/14 ENST00000311812.7 NP_689841.3 Q8N9S9-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SNX31ENST00000311812.7 linkc.605G>A p.Arg202Gln missense_variant 7/142 NM_152628.4 ENSP00000312368.2 Q8N9S9-1
SNX31ENST00000428383.6 linkc.308G>A p.Arg103Gln missense_variant 4/111 ENSP00000405024.2 Q8N9S9-2
SNX31ENST00000520352.5 linkc.*33G>A downstream_gene_variant 3 ENSP00000428210.1 E5RJK2

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152186
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:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000278
AC:
7
AN:
251366
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135862
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:
0.00
Gnomad NFE exome
AF:
0.0000528
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000308
AC:
45
AN:
1461460
Hom.:
0
Cov.:
30
AF XY:
0.0000289
AC XY:
21
AN XY:
727072
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000369
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152186
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74334
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000434
Hom.:
0
Bravo
AF:
0.00000756
ExAC
AF:
0.0000247
AC:
3
EpiCase
AF:
0.0000545
EpiControl
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 GeneticsAug 19, 2024The c.605G>A (p.R202Q) alteration is located in exon 7 (coding exon 7) of the SNX31 gene. This alteration results from a G to A substitution at nucleotide position 605, causing the arginine (R) at amino acid position 202 to be replaced by a glutamine (Q). 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
Uncertain
0.13
D
BayesDel_noAF
Uncertain
0.10
CADD
Pathogenic
32
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.27
T;.
Eigen
Uncertain
0.66
Eigen_PC
Uncertain
0.58
FATHMM_MKL
Uncertain
0.87
D
LIST_S2
Uncertain
0.89
D;D
M_CAP
Benign
0.062
D
MetaRNN
Pathogenic
0.91
D;D
MetaSVM
Uncertain
-0.15
T
MutationAssessor
Pathogenic
3.3
M;.
PrimateAI
Benign
0.39
T
PROVEAN
Uncertain
-3.5
D;D
REVEL
Uncertain
0.45
Sift
Uncertain
0.0080
D;D
Sift4G
Pathogenic
0.0
D;D
Polyphen
1.0
D;D
Vest4
0.89
MutPred
0.73
Loss of sheet (P = 0.0054);.;
MVP
0.65
MPC
0.46
ClinPred
0.95
D
GERP RS
5.0
Varity_R
0.33
gMVP
0.70

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.17
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: rs568740823; hg19: chr8-101624234; COSMIC: COSV61263197; COSMIC: COSV61263197; API