4-185264577-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001378034.2(SNX25):​c.871C>T​(p.Arg291Cys) variant causes a missense change. The variant allele was found at a frequency of 0.000868 in 1,613,852 control chromosomes in the GnomAD database, including 1 homozygotes. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00060 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00090 ( 1 hom. )

Consequence

SNX25
NM_001378034.2 missense

Scores

7
6
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.71
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 Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SNX25NM_001378034.2 linkuse as main transcriptc.871C>T p.Arg291Cys missense_variant 4/19 ENST00000652585.2 NP_001364963.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SNX25ENST00000652585.2 linkuse as main transcriptc.871C>T p.Arg291Cys missense_variant 4/19 NM_001378034.2 ENSP00000498676

Frequencies

GnomAD3 genomes
AF:
0.000598
AC:
91
AN:
152166
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00138
Gnomad ASJ
AF:
0.00173
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00103
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000808
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000645
AC:
162
AN:
251236
Hom.:
0
AF XY:
0.000685
AC XY:
93
AN XY:
135780
show subpopulations
Gnomad AFR exome
AF:
0.000185
Gnomad AMR exome
AF:
0.000636
Gnomad ASJ exome
AF:
0.00179
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000555
Gnomad FIN exome
AF:
0.0000462
Gnomad NFE exome
AF:
0.000845
Gnomad OTH exome
AF:
0.000816
GnomAD4 exome
AF:
0.000896
AC:
1310
AN:
1461686
Hom.:
1
Cov.:
31
AF XY:
0.000909
AC XY:
661
AN XY:
727134
show subpopulations
Gnomad4 AFR exome
AF:
0.000149
Gnomad4 AMR exome
AF:
0.000559
Gnomad4 ASJ exome
AF:
0.00268
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000499
Gnomad4 FIN exome
AF:
0.000112
Gnomad4 NFE exome
AF:
0.000984
Gnomad4 OTH exome
AF:
0.00111
GnomAD4 genome
AF:
0.000598
AC:
91
AN:
152166
Hom.:
0
Cov.:
32
AF XY:
0.000686
AC XY:
51
AN XY:
74328
show subpopulations
Gnomad4 AFR
AF:
0.0000724
Gnomad4 AMR
AF:
0.00138
Gnomad4 ASJ
AF:
0.00173
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00103
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000808
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.000765
Hom.:
0
Bravo
AF:
0.000540
TwinsUK
AF:
0.000809
AC:
3
ALSPAC
AF:
0.000778
AC:
3
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000465
AC:
4
ExAC
AF:
0.000494
AC:
60
EpiCase
AF:
0.000927
EpiControl
AF:
0.000889

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 GeneticsAug 10, 2021The c.379C>T (p.R127C) alteration is located in exon 4 (coding exon 3) of the SNX25 gene. This alteration results from a C to T substitution at nucleotide position 379, causing the arginine (R) at amino acid position 127 to be replaced by a cysteine (C). 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
0.15
BayesDel_addAF
Benign
-0.062
T
BayesDel_noAF
Uncertain
0.080
CADD
Pathogenic
29
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.20
T;T
Eigen
Pathogenic
0.80
Eigen_PC
Pathogenic
0.76
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.94
.;D
M_CAP
Benign
0.022
T
MetaRNN
Uncertain
0.48
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.9
M;M
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.53
T
PROVEAN
Pathogenic
-6.0
D;D
REVEL
Uncertain
0.39
Sift
Pathogenic
0.0
D;D
Sift4G
Pathogenic
0.0010
D;D
Polyphen
1.0
D;D
Vest4
0.79
MVP
0.62
MPC
0.83
ClinPred
0.16
T
GERP RS
5.2
Varity_R
0.82
gMVP
0.69

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs200267699; hg19: chr4-186185731; COSMIC: COSV53016265; API