7-17803430-A-G

Variant summary

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

The NM_015132.5(SNX13):ā€‹c.2215T>Cā€‹(p.Ser739Pro) variant causes a missense change. The variant allele was found at a frequency of 0.000000688 in 1,453,580 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 31)
Exomes š‘“: 6.9e-7 ( 0 hom. )

Consequence

SNX13
NM_015132.5 missense

Scores

1
7
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.05
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 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 Protein UniProt
SNX13NM_015132.5 linkuse as main transcriptc.2215T>C p.Ser739Pro missense_variant 21/26 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.2215T>C p.Ser739Pro missense_variant 21/261 NM_015132.5 ENSP00000398789.2 Q9Y5W8-2

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD3 exomes
AF:
0.00000419
AC:
1
AN:
238436
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
129076
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000310
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.88e-7
AC:
1
AN:
1453580
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
722432
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000233
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
31
Bravo
AF:
0.00000378

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 GeneticsDec 05, 2024The c.2215T>C (p.S739P) alteration is located in exon 21 (coding exon 21) of the SNX13 gene. This alteration results from a T to C substitution at nucleotide position 2215, causing the serine (S) at amino acid position 739 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
BayesDel_addAF
Uncertain
0.052
T
BayesDel_noAF
Benign
-0.16
CADD
Pathogenic
28
DANN
Uncertain
1.0
DEOGEN2
Benign
0.056
.;T
Eigen
Uncertain
0.62
Eigen_PC
Uncertain
0.65
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.97
D;D
M_CAP
Benign
0.033
D
MetaRNN
Uncertain
0.42
T;T
MetaSVM
Benign
-1.1
T
PrimateAI
Uncertain
0.72
T
PROVEAN
Benign
-1.3
N;.
REVEL
Benign
0.14
Sift
Benign
0.043
D;.
Sift4G
Benign
0.12
T;T
Polyphen
1.0
D;.
Vest4
0.56
MutPred
0.31
.;Loss of MoRF binding (P = 0.0558);
MVP
0.32
MPC
0.52
ClinPred
0.88
D
GERP RS
5.8
gMVP
0.68

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: rs1562657537; hg19: chr7-17843053; API