7-17816247-T-C

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_015132.5(SNX13):ā€‹c.1888A>Gā€‹(p.Thr630Ala) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000518 in 1,543,858 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000039 ( 0 hom., cov: 33)
Exomes š‘“: 0.000053 ( 0 hom. )

Consequence

SNX13
NM_015132.5 missense

Scores

2
5
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.24
Variant links:
Genes affected
SNX13 (HGNC:21335): (sorting nexin 13) This gene encodes a PHOX domain- and RGS domain-containing protein that belongs to the sorting nexin (SNX) family and the regulator of G protein signaling (RGS) family. The PHOX domain is a phosphoinositide binding domain, and the SNX family members are involved in intracellular trafficking. The RGS family members are regulatory molecules that act as GTPase activating proteins for G alpha subunits of heterotrimeric G proteins. The RGS domain of this protein interacts with G alpha(s), accelerates its GTP hydrolysis, and attenuates G alpha(s)-mediated signaling. Overexpression of this protein delayes lysosomal degradation of the epidermal growth factor receptor. Because of its bifunctional role, this protein may link heterotrimeric G protein signaling and vesicular trafficking. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.174382).
BS2
High AC in GnomAd4 at 6 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SNX13NM_015132.5 linkuse as main transcriptc.1888A>G p.Thr630Ala missense_variant 19/26 ENST00000428135.7 NP_055947.1 Q9Y5W8-2A0A024R9Z9Q86XC4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SNX13ENST00000428135.7 linkuse as main transcriptc.1888A>G p.Thr630Ala missense_variant 19/261 NM_015132.5 ENSP00000398789.2 Q9Y5W8-2

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152226
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000723
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:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000257
AC:
4
AN:
155572
Hom.:
0
AF XY:
0.0000244
AC XY:
2
AN XY:
82052
show subpopulations
Gnomad AFR exome
AF:
0.000123
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:
0.0000489
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000532
AC:
74
AN:
1391514
Hom.:
0
Cov.:
30
AF XY:
0.0000524
AC XY:
36
AN XY:
686468
show subpopulations
Gnomad4 AFR exome
AF:
0.0000643
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:
0.00
Gnomad4 NFE exome
AF:
0.0000651
Gnomad4 OTH exome
AF:
0.0000348
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152344
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74492
show subpopulations
Gnomad4 AFR
AF:
0.0000721
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:
0.0000441
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000330
Hom.:
0
Bravo
AF:
0.0000529
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ExAC
AF:
0.0000113
AC:
1

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 GeneticsJul 19, 2023The c.1888A>G (p.T630A) alteration is located in exon 19 (coding exon 19) of the SNX13 gene. This alteration results from a A to G substitution at nucleotide position 1888, causing the threonine (T) at amino acid position 630 to be replaced by an alanine (A). 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
BayesDel_addAF
Benign
-0.13
T
BayesDel_noAF
Benign
-0.18
CADD
Pathogenic
27
DANN
Uncertain
0.99
DEOGEN2
Benign
0.034
.;T
Eigen
Uncertain
0.33
Eigen_PC
Uncertain
0.44
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.91
D;D
M_CAP
Benign
0.039
D
MetaRNN
Benign
0.17
T;T
MetaSVM
Benign
-1.1
T
PrimateAI
Pathogenic
0.85
D
PROVEAN
Uncertain
-2.4
N;.
REVEL
Benign
0.27
Sift
Benign
0.43
T;.
Sift4G
Benign
0.56
T;T
Polyphen
0.98
D;.
Vest4
0.44
MutPred
0.41
.;Loss of phosphorylation at T641 (P = 0.0483);
MVP
0.56
MPC
0.78
ClinPred
0.17
T
GERP RS
5.8
gMVP
0.51

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: rs560600312; hg19: chr7-17855870; API