chr4-185332650-A-G

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001378034.2(SNX25):ā€‹c.1805A>Gā€‹(p.Asn602Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000167 in 1,614,050 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00013 ( 0 hom., cov: 32)
Exomes š‘“: 0.00017 ( 0 hom. )

Consequence

SNX25
NM_001378034.2 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.48
Variant links:
Genes affected
SNX25 (HGNC:21883): (sorting nexin 25) Predicted to enable type I transforming growth factor beta receptor binding activity. Involved in negative regulation of pathway-restricted SMAD protein phosphorylation; negative regulation of transforming growth factor beta receptor signaling pathway; and receptor catabolic process. Located in intracellular membrane-bounded organelle. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.0633426).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SNX25NM_001378034.2 linkuse as main transcriptc.1805A>G p.Asn602Ser missense_variant 10/19 ENST00000652585.2 NP_001364963.1
LOC124900827XR_007058416.1 linkuse as main transcriptn.172+776T>C intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SNX25ENST00000652585.2 linkuse as main transcriptc.1805A>G p.Asn602Ser missense_variant 10/19 NM_001378034.2 ENSP00000498676

Frequencies

GnomAD3 genomes
AF:
0.000131
AC:
20
AN:
152248
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000193
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:
0.000176
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000597
AC:
15
AN:
251264
Hom.:
0
AF XY:
0.0000515
AC XY:
7
AN XY:
135794
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.0000289
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:
0.000106
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.000171
AC:
250
AN:
1461802
Hom.:
0
Cov.:
30
AF XY:
0.000147
AC XY:
107
AN XY:
727196
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.000216
Gnomad4 OTH exome
AF:
0.000116
GnomAD4 genome
AF:
0.000131
AC:
20
AN:
152248
Hom.:
0
Cov.:
32
AF XY:
0.0000941
AC XY:
7
AN XY:
74378
show subpopulations
Gnomad4 AFR
AF:
0.000193
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:
0.000176
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000131
Hom.:
0
Bravo
AF:
0.0000869
ExAC
AF:
0.0000412
AC:
5
EpiCase
AF:
0.000164
EpiControl
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 GeneticsMar 07, 2024The c.1313A>G (p.N438S) alteration is located in exon 10 (coding exon 9) of the SNX25 gene. This alteration results from a A to G substitution at nucleotide position 1313, causing the asparagine (N) at amino acid position 438 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
0.058
BayesDel_addAF
Benign
-0.50
T
BayesDel_noAF
Benign
-0.74
CADD
Benign
12
DANN
Benign
0.69
DEOGEN2
Benign
0.0052
.;T;T
Eigen
Benign
-0.93
Eigen_PC
Benign
-0.87
FATHMM_MKL
Uncertain
0.80
D
LIST_S2
Benign
0.81
T;.;T
M_CAP
Benign
0.0059
T
MetaRNN
Benign
0.063
T;T;T
MetaSVM
Benign
-0.93
T
MutationAssessor
Benign
1.6
.;L;L
MutationTaster
Benign
0.98
N;N
PrimateAI
Benign
0.28
T
PROVEAN
Benign
-0.74
.;N;N
REVEL
Benign
0.14
Sift
Benign
0.45
.;T;T
Sift4G
Benign
0.30
T;T;T
Polyphen
0.0010
.;B;B
Vest4
0.17
MVP
0.30
MPC
0.14
ClinPred
0.037
T
GERP RS
-0.60
Varity_R
0.019
gMVP
0.16

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: rs759354002; hg19: chr4-186253804; API