chr4-185267116-T-G

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_001378034.2(SNX25):ā€‹c.1052T>Gā€‹(p.Ile351Ser) variant causes a missense change involving the alteration of a conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000014 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

SNX25
NM_001378034.2 missense

Scores

6
9
4

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.66
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 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.87

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SNX25NM_001378034.2 linkuse as main transcriptc.1052T>G p.Ile351Ser missense_variant 5/19 ENST00000652585.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SNX25ENST00000652585.2 linkuse as main transcriptc.1052T>G p.Ile351Ser missense_variant 5/19 NM_001378034.2
SNX25ENST00000504273.5 linkuse as main transcriptc.560T>G p.Ile187Ser missense_variant 5/191 P1Q9H3E2-1
SNX25ENST00000264694.13 linkuse as main transcriptc.560T>G p.Ile187Ser missense_variant 5/195 P1Q9H3E2-1
SNX25ENST00000618785.4 linkuse as main transcriptc.-128T>G 5_prime_UTR_variant 5/185 Q9H3E2-2

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.00000137
AC:
2
AN:
1461706
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
727144
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000447
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

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 GeneticsOct 14, 2021The c.560T>G (p.I187S) alteration is located in exon 5 (coding exon 4) of the SNX25 gene. This alteration results from a T to G substitution at nucleotide position 560, causing the isoleucine (I) at amino acid position 187 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
Pathogenic
0.98
BayesDel_addAF
Pathogenic
0.24
D
BayesDel_noAF
Uncertain
0.10
CADD
Uncertain
25
DANN
Uncertain
0.99
DEOGEN2
Benign
0.22
T;T
Eigen
Uncertain
0.44
Eigen_PC
Uncertain
0.47
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.92
.;D
M_CAP
Benign
0.019
T
MetaRNN
Pathogenic
0.87
D;D
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.7
M;M
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.75
T
PROVEAN
Pathogenic
-5.5
D;D
REVEL
Uncertain
0.60
Sift
Uncertain
0.0010
D;D
Sift4G
Pathogenic
0.0010
D;D
Polyphen
0.75
P;P
Vest4
0.81
MutPred
0.75
Gain of disorder (P = 0.0016);Gain of disorder (P = 0.0016);
MVP
0.62
MPC
0.81
ClinPred
1.0
D
GERP RS
4.9
Varity_R
0.82
gMVP
0.88

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr4-186188270; API