rs61762678

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_001330723.2(SNX27):​c.967G>A​(p.Val323Met) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0033 in 1,611,398 control chromosomes in the GnomAD database, including 17 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0029 ( 2 hom., cov: 32)
Exomes 𝑓: 0.0033 ( 15 hom. )

Consequence

SNX27
NM_001330723.2 missense

Scores

3
5
11

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: 9.07

Publications

7 publications found
Variant links:
Genes affected
SNX27 (HGNC:20073): (sorting nexin 27) This gene encodes a member of the sorting nexin family, a diverse group of cytoplasmic and membrane-associated proteins involved in endocytosis of plasma membrane receptors and protein trafficking through these compartments. All members of this protein family contain a phosphoinositide binding domain (PX domain). A highly similar protein in mouse is responsible for the specific recruitment of an isoform of serotonin 5-hydroxytryptamine 4 receptor into early endosomes, suggesting the analogous role for the human protein. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.010459214).
BP6
Variant 1-151665993-G-A is Benign according to our data. Variant chr1-151665993-G-A is described in CliVar as Likely_benign. Clinvar id is 462820.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-151665993-G-A is described in CliVar as Likely_benign. Clinvar id is 462820.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-151665993-G-A is described in CliVar as Likely_benign. Clinvar id is 462820.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-151665993-G-A is described in CliVar as Likely_benign. Clinvar id is 462820.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-151665993-G-A is described in CliVar as Likely_benign. Clinvar id is 462820.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-151665993-G-A is described in CliVar as Likely_benign. Clinvar id is 462820.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-151665993-G-A is described in CliVar as Likely_benign. Clinvar id is 462820.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-151665993-G-A is described in CliVar as Likely_benign. Clinvar id is 462820.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-151665993-G-A is described in CliVar as Likely_benign. Clinvar id is 462820.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-151665993-G-A is described in CliVar as Likely_benign. Clinvar id is 462820.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-151665993-G-A is described in CliVar as Likely_benign. Clinvar id is 462820.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-151665993-G-A is described in CliVar as Likely_benign. Clinvar id is 462820.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-151665993-G-A is described in CliVar as Likely_benign. Clinvar id is 462820.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-151665993-G-A is described in CliVar as Likely_benign. Clinvar id is 462820.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-151665993-G-A is described in CliVar as Likely_benign. Clinvar id is 462820.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-151665993-G-A is described in CliVar as Likely_benign. Clinvar id is 462820.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-151665993-G-A is described in CliVar as Likely_benign. Clinvar id is 462820.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-151665993-G-A is described in CliVar as Likely_benign. Clinvar id is 462820.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-151665993-G-A is described in CliVar as Likely_benign. Clinvar id is 462820.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-151665993-G-A is described in CliVar as Likely_benign. Clinvar id is 462820.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-151665993-G-A is described in CliVar as Likely_benign. Clinvar id is 462820.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population nfe. GnomAd4 allele frequency = 0.0029 (442/152330) while in subpopulation NFE AF = 0.00435 (296/68030). AF 95% confidence interval is 0.00394. There are 2 homozygotes in GnomAd4. There are 241 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High AC in GnomAd4 at 442 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SNX27NM_001330723.2 linkc.967G>A p.Val323Met missense_variant Exon 6 of 12 ENST00000458013.7 NP_001317652.1 Q96L92-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SNX27ENST00000458013.7 linkc.967G>A p.Val323Met missense_variant Exon 6 of 12 5 NM_001330723.2 ENSP00000400333.2 Q96L92-1

Frequencies

GnomAD3 genomes
AF:
0.00290
AC:
442
AN:
152212
Hom.:
2
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000844
Gnomad AMI
AF:
0.00219
Gnomad AMR
AF:
0.000393
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00932
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00435
Gnomad OTH
AF:
0.00192
GnomAD2 exomes
AF:
0.00316
AC:
790
AN:
249942
AF XY:
0.00319
show subpopulations
Gnomad AFR exome
AF:
0.00124
Gnomad AMR exome
AF:
0.000236
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00759
Gnomad NFE exome
AF:
0.00509
Gnomad OTH exome
AF:
0.00347
GnomAD4 exome
AF:
0.00334
AC:
4879
AN:
1459068
Hom.:
15
Cov.:
29
AF XY:
0.00326
AC XY:
2365
AN XY:
725828
show subpopulations
African (AFR)
AF:
0.000629
AC:
21
AN:
33408
American (AMR)
AF:
0.000292
AC:
13
AN:
44536
Ashkenazi Jewish (ASJ)
AF:
0.000115
AC:
3
AN:
26064
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39616
South Asian (SAS)
AF:
0.0000116
AC:
1
AN:
85848
European-Finnish (FIN)
AF:
0.00802
AC:
428
AN:
53334
Middle Eastern (MID)
AF:
0.000173
AC:
1
AN:
5766
European-Non Finnish (NFE)
AF:
0.00383
AC:
4253
AN:
1110222
Other (OTH)
AF:
0.00264
AC:
159
AN:
60274
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.460
Heterozygous variant carriers
0
214
428
642
856
1070
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
144
288
432
576
720
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.00290
AC:
442
AN:
152330
Hom.:
2
Cov.:
32
AF XY:
0.00324
AC XY:
241
AN XY:
74494
show subpopulations
African (AFR)
AF:
0.000842
AC:
35
AN:
41574
American (AMR)
AF:
0.000392
AC:
6
AN:
15306
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5184
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4830
European-Finnish (FIN)
AF:
0.00932
AC:
99
AN:
10622
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00435
AC:
296
AN:
68030
Other (OTH)
AF:
0.00190
AC:
4
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
26
52
79
105
131
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
10
20
30
40
50
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00350
Hom.:
13
Bravo
AF:
0.00203
TwinsUK
AF:
0.00674
AC:
25
ALSPAC
AF:
0.00415
AC:
16
ESP6500AA
AF:
0.00113
AC:
5
ESP6500EA
AF:
0.00302
AC:
26
ExAC
AF:
0.00363
AC:
441
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Jan 01, 2025
CeGaT Center for Human Genetics Tuebingen
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

SNX27: PP2, BS2 -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

SNX27-related disorder Benign:1
Mar 27, 2019
PreventionGenetics, part of Exact Sciences
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Severe myoclonic epilepsy in infancy Benign:1
Feb 02, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.18
BayesDel_addAF
Benign
-0.14
T
BayesDel_noAF
Uncertain
0.030
CADD
Pathogenic
27
DANN
Uncertain
0.98
DEOGEN2
Benign
0.081
.;.;T
Eigen
Uncertain
0.24
Eigen_PC
Uncertain
0.39
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Pathogenic
0.98
D;D;D
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.010
T;T;T
MetaSVM
Benign
-0.69
T
MutationAssessor
Benign
1.0
.;L;L
PhyloP100
9.1
PrimateAI
Pathogenic
0.82
D
PROVEAN
Benign
-0.88
.;N;N
REVEL
Uncertain
0.42
Sift
Benign
0.35
.;T;T
Sift4G
Benign
0.49
.;T;T
Polyphen
0.20, 0.24
.;B;B
Vest4
0.86, 0.85
MVP
0.85
MPC
0.68
ClinPred
0.021
T
GERP RS
5.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.099
gMVP
0.61
Mutation Taster
=76/24
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
Details are displayed if max score is > 0.2

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

Publications

Other links and lift over

dbSNP: rs61762678; hg19: chr1-151638469; API