6-108260911-G-C

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_003795.6(SNX3):ā€‹c.11C>Gā€‹(p.Thr4Ser) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000208 in 1,444,076 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: not found (cov: 32)
Exomes š‘“: 0.0000021 ( 0 hom. )

Consequence

SNX3
NM_003795.6 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 8.87
Variant links:
Genes affected
SNX3 (HGNC:11174): (sorting nexin 3) This gene encodes a member of the sorting nexin family. Members of this family contain a phox (PX) domain, which is a phosphoinositide binding domain, and are involved in intracellular trafficking. This protein does not contain a coiled coil region, like most family members. This protein interacts with phosphatidylinositol-3-phosphate, and is involved in protein trafficking. A pseudogene of this gene is present on the sex chromosomes. Alternative splicing results in multiple transcript variants encoding distinct isoforms. [provided by RefSeq, Jul 2014]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.22530451).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SNX3NM_003795.6 linkuse as main transcriptc.11C>G p.Thr4Ser missense_variant 1/4 ENST00000230085.13
SNX3NM_001300929.2 linkuse as main transcriptc.11C>G p.Thr4Ser missense_variant 1/4
SNX3NM_152827.4 linkuse as main transcriptc.11C>G p.Thr4Ser missense_variant 1/3
SNX3NM_001300928.2 linkuse as main transcriptc.11C>G p.Thr4Ser missense_variant 1/3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SNX3ENST00000230085.13 linkuse as main transcriptc.11C>G p.Thr4Ser missense_variant 1/41 NM_003795.6 P1O60493-1
SNX3ENST00000426155.6 linkuse as main transcriptc.11C>G p.Thr4Ser missense_variant 1/31 O60493-2
SNX3ENST00000349379.5 linkuse as main transcriptc.11C>G p.Thr4Ser missense_variant 1/42 O60493-4
SNX3ENST00000368979.6 linkuse as main transcriptc.11C>G p.Thr4Ser missense_variant, NMD_transcript_variant 1/52 O60493-3

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000863
AC:
2
AN:
231742
Hom.:
0
AF XY:
0.00000789
AC XY:
1
AN XY:
126668
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000607
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:
0.00000208
AC:
3
AN:
1444076
Hom.:
0
Cov.:
31
AF XY:
0.00000139
AC XY:
1
AN XY:
717852
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000694
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.:
32
Bravo
AF:
0.0000113

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 GeneticsFeb 28, 2023The c.11C>G (p.T4S) alteration is located in exon 1 (coding exon 1) of the SNX3 gene. This alteration results from a C to G substitution at nucleotide position 11, causing the threonine (T) at amino acid position 4 to be replaced by a serine (S). 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
0.084
BayesDel_addAF
Benign
-0.15
T
BayesDel_noAF
Benign
-0.28
CADD
Uncertain
25
DANN
Uncertain
0.98
DEOGEN2
Benign
0.095
T;.;.
Eigen
Benign
0.11
Eigen_PC
Uncertain
0.30
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Benign
0.69
T;T;T
M_CAP
Uncertain
0.17
D
MetaRNN
Benign
0.23
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.1
L;L;L
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Uncertain
0.79
T
PROVEAN
Benign
-0.44
N;N;N
REVEL
Benign
0.073
Sift
Benign
0.12
T;T;T
Sift4G
Benign
0.53
T;T;T
Polyphen
0.0010
B;B;.
Vest4
0.35
MutPred
0.14
Gain of disorder (P = 0.1079);Gain of disorder (P = 0.1079);Gain of disorder (P = 0.1079);
MVP
0.74
MPC
0.96
ClinPred
0.77
D
GERP RS
5.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.47
gMVP
0.52

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: rs1391861800; hg19: chr6-108582115; API