4-185258978-T-A

Variant summary

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

The NM_001378034.2(SNX25):​c.645T>A​(p.Ser215Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000479 in 1,461,830 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000048 ( 0 hom. )

Consequence

SNX25
NM_001378034.2 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.538
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]

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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=0.2941807).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SNX25NM_001378034.2 linkuse as main transcriptc.645T>A p.Ser215Arg missense_variant 3/19 ENST00000652585.2 NP_001364963.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SNX25ENST00000652585.2 linkuse as main transcriptc.645T>A p.Ser215Arg missense_variant 3/19 NM_001378034.2 ENSP00000498676

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000597
AC:
15
AN:
251328
Hom.:
0
AF XY:
0.0000589
AC XY:
8
AN XY:
135822
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000816
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000479
AC:
7
AN:
1461830
Hom.:
0
Cov.:
31
AF XY:
0.00000688
AC XY:
5
AN XY:
727222
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000176
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.0000264
ExAC
AF:
0.0000330
AC:
4

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 18, 2023The c.153T>A (p.S51R) alteration is located in exon 3 (coding exon 2) of the SNX25 gene. This alteration results from a T to A substitution at nucleotide position 153, causing the serine (S) at amino acid position 51 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
AlphaMissense
Benign
0.17
BayesDel_addAF
Benign
-0.41
T
BayesDel_noAF
Benign
-0.43
CADD
Benign
19
DANN
Uncertain
0.99
DEOGEN2
Benign
0.034
T;T
Eigen
Benign
-0.25
Eigen_PC
Benign
-0.19
FATHMM_MKL
Benign
0.75
D
LIST_S2
Uncertain
0.87
.;D
M_CAP
Benign
0.010
T
MetaRNN
Benign
0.29
T;T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
1.9
L;L
MutationTaster
Benign
0.94
D;D
PrimateAI
Benign
0.37
T
PROVEAN
Benign
-2.1
N;N
REVEL
Benign
0.15
Sift
Uncertain
0.018
D;D
Sift4G
Uncertain
0.011
D;D
Polyphen
0.63
P;P
Vest4
0.57
MutPred
0.59
Gain of solvent accessibility (P = 0.0314);Gain of solvent accessibility (P = 0.0314);
MVP
0.44
MPC
0.25
ClinPred
0.16
T
GERP RS
1.5
Varity_R
0.17
gMVP
0.22

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: rs776287263; hg19: chr4-186180132; API