1-98685000-C-G

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_015976.5(SNX7):ā€‹c.296C>Gā€‹(p.Thr99Arg) variant causes a missense change. The variant allele was found at a frequency of 0.0000314 in 1,593,582 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‘“ 0.000026 ( 0 hom., cov: 32)
Exomes š‘“: 0.000032 ( 0 hom. )

Consequence

SNX7
NM_015976.5 missense

Scores

9
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.25
Variant links:
Genes affected
SNX7 (HGNC:14971): (sorting nexin 7) 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 some family members, and its exact function is unknown. Alternative splicing results in multiple transcript variants. A related pseudogene has been identified on chromosome 11. [provided by RefSeq, Jun 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.32148337).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SNX7NM_015976.5 linkuse as main transcriptc.296C>G p.Thr99Arg missense_variant 2/9 ENST00000306121.8 NP_057060.2 Q9UNH6-3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SNX7ENST00000306121.8 linkuse as main transcriptc.296C>G p.Thr99Arg missense_variant 2/91 NM_015976.5 ENSP00000304429.3 Q9UNH6-3

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152082
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000812
AC:
2
AN:
246270
Hom.:
0
AF XY:
0.00000752
AC XY:
1
AN XY:
133048
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000178
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000319
AC:
46
AN:
1441382
Hom.:
0
Cov.:
30
AF XY:
0.0000307
AC XY:
22
AN XY:
715690
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000409
Gnomad4 OTH exome
AF:
0.0000168
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152200
Hom.:
0
Cov.:
32
AF XY:
0.0000538
AC XY:
4
AN XY:
74412
show subpopulations
Gnomad4 AFR
AF:
0.0000722
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000151
ExAC
AF:
0.00000824
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 GeneticsMay 20, 2024The c.296C>G (p.T99R) alteration is located in exon 2 (coding exon 2) of the SNX7 gene. This alteration results from a C to G substitution at nucleotide position 296, causing the threonine (T) at amino acid position 99 to be replaced by an arginine (R). 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
0.094
D
BayesDel_noAF
Benign
-0.090
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Benign
0.045
T;.;T
Eigen
Uncertain
0.43
Eigen_PC
Uncertain
0.49
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.89
D;D;D
M_CAP
Benign
0.017
T
MetaRNN
Benign
0.32
T;T;T
MetaSVM
Benign
-0.98
T
PrimateAI
Uncertain
0.67
T
PROVEAN
Uncertain
-2.4
N;N;D
REVEL
Uncertain
0.30
Sift
Benign
0.14
T;T;T
Sift4G
Benign
0.091
T;T;T
Polyphen
1.0
D;P;.
Vest4
0.79
MVP
0.52
MPC
0.49
ClinPred
0.77
D
GERP RS
5.4
gMVP
0.67

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: rs187349988; hg19: chr1-99150556; COSMIC: COSV99058625; API