8-81801591-G-C

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_152836.3(SNX16):ā€‹c.941C>Gā€‹(p.Ala314Gly) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. 1/1 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.0 ( 0 hom., cov: 29)
Exomes š‘“: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

SNX16
NM_152836.3 missense, splice_region

Scores

1
1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.63
Variant links:
Genes affected
SNX16 (HGNC:14980): (sorting nexin 16) 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. The protein encoded by this gene associates with late endosome membranes as is involved in tubule formation, cholesterol transport, and transport of tetraspanin CD81. The encoded protein also inhibits cell migration and tumorigenesis. [provided by RefSeq, Jan 2017]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.08553991).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SNX16NM_152836.3 linkuse as main transcriptc.941C>G p.Ala314Gly missense_variant, splice_region_variant 8/8 ENST00000345957.9 NP_690049.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SNX16ENST00000345957.9 linkuse as main transcriptc.941C>G p.Ala314Gly missense_variant, splice_region_variant 8/81 NM_152836.3 ENSP00000322652.4 P57768-1
SNX16ENST00000353788.8 linkuse as main transcriptc.854C>G p.Ala285Gly missense_variant, splice_region_variant 7/71 ENSP00000322631.4 P57768-2
SNX16ENST00000396330.6 linkuse as main transcriptc.941C>G p.Ala314Gly missense_variant, splice_region_variant 9/95 ENSP00000379621.2 P57768-1
ENSG00000253334ENST00000524337.1 linkuse as main transcriptn.103+9666G>C intron_variant 5

Frequencies

GnomAD3 genomes
AF:
0.00
AC:
0
AN:
129350
Hom.:
0
Cov.:
29
FAILED QC
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
Data not reliable, filtered out with message: AC0;AS_VQSR
AF:
0.00
AC:
0
AN:
1315350
Hom.:
0
Cov.:
26
AF XY:
0.00
AC XY:
0
AN XY:
656612
Gnomad4 AFR exome
AF:
0.00
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Data not reliable, filtered out with message: AC0;AS_VQSR
AF:
0.00
AC:
0
AN:
129350
Hom.:
0
Cov.:
29
AF XY:
0.00
AC XY:
0
AN XY:
61452
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:
0.00
Gnomad4 OTH
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 GeneticsSep 30, 2021The c.941C>G (p.A314G) alteration is located in exon 9 (coding exon 7) of the SNX16 gene. This alteration results from a C to G substitution at nucleotide position 941, causing the alanine (A) at amino acid position 314 to be replaced by a glycine (G). 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
0.080
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Benign
-0.49
CADD
Benign
16
DANN
Uncertain
0.98
DEOGEN2
Benign
0.012
.;T;T;T
Eigen
Benign
-0.26
Eigen_PC
Benign
-0.10
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Benign
0.74
T;T;T;.
M_CAP
Benign
0.014
T
MetaRNN
Benign
0.086
T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.9
.;L;.;L
PrimateAI
Benign
0.26
T
PROVEAN
Benign
-0.32
N;N;.;N
REVEL
Benign
0.025
Sift
Benign
0.17
T;T;.;T
Sift4G
Benign
0.41
T;T;T;T
Polyphen
0.055
.;B;.;B
Vest4
0.064
MutPred
0.22
.;Gain of relative solvent accessibility (P = 0.0023);.;Gain of relative solvent accessibility (P = 0.0023);
MVP
0.62
MPC
0.28
ClinPred
0.33
T
GERP RS
4.1
Varity_R
0.040
gMVP
0.14

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

No publications associated with this variant yet.

Other links and lift over

hg19: chr8-82713826; API