5-122775119-G-A

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP4BS2

The NM_003100.4(SNX2):​c.16G>A​(p.Glu6Lys) variant causes a missense change. The variant allele was found at a frequency of 0.000213 in 1,591,298 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 (★).

Frequency

Genomes: 𝑓 0.00020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00021 ( 0 hom. )

Consequence

SNX2
NM_003100.4 missense

Scores

5
4
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.96
Variant links:
Genes affected
SNX2 (HGNC:11173): (sorting nexin 2) This gene belongs to the sorting nexin family whose members contain the phosphoinositide-binding phox (PX) domain. The encoded protein is a component of the retromer complex which plays a role in protein sorting in the endocytic pathway. This protein may form oligomeric complexes with other family members. Alternate splicing results in multiple transcript variants of this gene. Pseudogenes associated with this gene are located on chromosomes 1 and 7. [provided by RefSeq, May 2013]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.32259107).
BS2
High AC in GnomAd4 at 31 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SNX2NM_003100.4 linkuse as main transcriptc.16G>A p.Glu6Lys missense_variant 1/15 ENST00000379516.7 NP_003091.2 O60749-1
SNX2NM_001278199.1 linkuse as main transcriptc.-887G>A 5_prime_UTR_variant 1/15 NP_001265128.1 O60749-2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SNX2ENST00000379516.7 linkuse as main transcriptc.16G>A p.Glu6Lys missense_variant 1/151 NM_003100.4 ENSP00000368831.2 O60749-1

Frequencies

GnomAD3 genomes
AF:
0.000204
AC:
31
AN:
152200
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000169
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:
0.000338
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000104
AC:
22
AN:
212026
Hom.:
0
AF XY:
0.0000969
AC XY:
11
AN XY:
113568
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000347
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:
0.000218
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000214
AC:
308
AN:
1438980
Hom.:
0
Cov.:
29
AF XY:
0.000209
AC XY:
149
AN XY:
713166
show subpopulations
Gnomad4 AFR exome
AF:
0.0000300
Gnomad4 AMR exome
AF:
0.0000755
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:
0.000267
Gnomad4 OTH exome
AF:
0.000168
GnomAD4 genome
AF:
0.000204
AC:
31
AN:
152318
Hom.:
0
Cov.:
32
AF XY:
0.000175
AC XY:
13
AN XY:
74476
show subpopulations
Gnomad4 AFR
AF:
0.000168
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:
0.000338
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000148
Hom.:
0
Bravo
AF:
0.000162
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.000117
AC:
14

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 GeneticsJun 02, 2023The c.16G>A (p.E6K) alteration is located in exon 1 (coding exon 1) of the SNX2 gene. This alteration results from a G to A substitution at nucleotide position 16, causing the glutamic acid (E) at amino acid position 6 to be replaced by a lysine (K). 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
Pathogenic
0.57
BayesDel_addAF
Benign
-0.066
T
BayesDel_noAF
Uncertain
-0.050
CADD
Uncertain
24
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.24
T;.
Eigen
Pathogenic
0.69
Eigen_PC
Pathogenic
0.70
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.92
D;D
M_CAP
Uncertain
0.11
D
MetaRNN
Benign
0.32
T;T
MetaSVM
Benign
-0.71
T
MutationAssessor
Benign
1.9
L;.
PrimateAI
Uncertain
0.73
T
PROVEAN
Benign
-0.89
N;N
REVEL
Benign
0.21
Sift
Benign
0.21
T;T
Sift4G
Benign
0.22
T;T
Polyphen
0.98
D;.
Vest4
0.51
MVP
0.75
MPC
0.77
ClinPred
0.69
D
GERP RS
5.3
Varity_R
0.32
gMVP
0.41

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: rs377578117; hg19: chr5-122110814; API