8-100635948-T-G

Variant summary

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

The NM_152628.4(SNX31):ā€‹c.205A>Cā€‹(p.Thr69Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000103 in 1,461,850 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 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‘“: 0.000010 ( 0 hom. )

Consequence

SNX31
NM_152628.4 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -1.00
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 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=0.055237174).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SNX31NM_152628.4 linkuse as main transcriptc.205A>C p.Thr69Pro missense_variant 3/14 ENST00000311812.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SNX31ENST00000311812.7 linkuse as main transcriptc.205A>C p.Thr69Pro missense_variant 3/142 NM_152628.4 P1Q8N9S9-1
SNX31ENST00000520661.5 linkuse as main transcriptc.208A>C p.Thr70Pro missense_variant 3/53
SNX31ENST00000520352.5 linkuse as main transcriptc.7A>C p.Thr3Pro missense_variant 2/63
SNX31ENST00000520743.1 linkuse as main transcriptc.283A>C p.Thr95Pro missense_variant 4/44

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251474
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135912
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:
0.0000103
AC:
15
AN:
1461850
Hom.:
0
Cov.:
31
AF XY:
0.00000688
AC XY:
5
AN XY:
727226
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000101
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.000182
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.205A>C (p.T69P) alteration is located in exon 3 (coding exon 3) of the SNX31 gene. This alteration results from a A to C substitution at nucleotide position 205, causing the threonine (T) at amino acid position 69 to be replaced by a proline (P). 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
0.068
BayesDel_addAF
Benign
-0.33
T
BayesDel_noAF
Benign
-0.54
CADD
Benign
0.29
DANN
Benign
0.72
DEOGEN2
Benign
0.00072
T;.;.;.
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.2
FATHMM_MKL
Benign
0.064
N
LIST_S2
Benign
0.47
T;T;T;T
M_CAP
Benign
0.0058
T
MetaRNN
Benign
0.055
T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.24
N;.;.;.
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.35
T
PROVEAN
Benign
0.87
N;N;N;N
REVEL
Benign
0.11
Sift
Benign
0.95
T;T;T;T
Sift4G
Benign
0.31
T;.;D;.
Polyphen
0.81
P;.;.;.
Vest4
0.17
MutPred
0.39
Gain of phosphorylation at T68 (P = 0.0834);.;.;.;
MVP
0.076
MPC
0.10
ClinPred
0.15
T
GERP RS
-7.3
Varity_R
0.11
gMVP
0.42

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: rs976206436; hg19: chr8-101648176; API