rs1131716

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_StrongBA1

The NM_182854.4(SNX20):​c.104C>T​(p.Pro35Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0292 in 1,606,320 control chromosomes in the GnomAD database, including 6,469 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: 𝑓 0.12 ( 3230 hom., cov: 32)
Exomes 𝑓: 0.020 ( 3239 hom. )

Consequence

SNX20
NM_182854.4 missense

Scores

1
17

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.0350
Variant links:
Genes affected
SNX20 (HGNC:30390): (sorting nexin 20) SNX20 interacts with the cytoplasmic domain of PSGL1 (SELPLG; MIM 600738) and cycles PSGL1 into endosomes.[supplied by OMIM, Feb 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=6.251335E-4).
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.382 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SNX20NM_182854.4 linkuse as main transcriptc.104C>T p.Pro35Leu missense_variant 2/4 ENST00000330943.9
SNX20NM_153337.3 linkuse as main transcriptc.104C>T p.Pro35Leu missense_variant 2/4
SNX20NM_001144972.2 linkuse as main transcriptc.104C>T p.Pro35Leu missense_variant 2/4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SNX20ENST00000330943.9 linkuse as main transcriptc.104C>T p.Pro35Leu missense_variant 2/41 NM_182854.4 P1Q7Z614-1
SNX20ENST00000423026.6 linkuse as main transcriptc.104C>T p.Pro35Leu missense_variant 2/41 Q7Z614-4
SNX20ENST00000568993.5 linkuse as main transcriptc.104C>T p.Pro35Leu missense_variant, NMD_transcript_variant 2/51 Q7Z614-3
SNX20ENST00000300590.7 linkuse as main transcriptc.104C>T p.Pro35Leu missense_variant 2/42 Q7Z614-3

Frequencies

GnomAD3 genomes
AF:
0.121
AC:
18405
AN:
152096
Hom.:
3218
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.387
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0716
Gnomad ASJ
AF:
0.0121
Gnomad EAS
AF:
0.106
Gnomad SAS
AF:
0.0141
Gnomad FIN
AF:
0.0106
Gnomad MID
AF:
0.0538
Gnomad NFE
AF:
0.00517
Gnomad OTH
AF:
0.0789
GnomAD3 exomes
AF:
0.0437
AC:
10685
AN:
244488
Hom.:
1385
AF XY:
0.0348
AC XY:
4596
AN XY:
132250
show subpopulations
Gnomad AFR exome
AF:
0.398
Gnomad AMR exome
AF:
0.0360
Gnomad ASJ exome
AF:
0.0107
Gnomad EAS exome
AF:
0.113
Gnomad SAS exome
AF:
0.00856
Gnomad FIN exome
AF:
0.0108
Gnomad NFE exome
AF:
0.00454
Gnomad OTH exome
AF:
0.0283
GnomAD4 exome
AF:
0.0196
AC:
28507
AN:
1454106
Hom.:
3239
Cov.:
31
AF XY:
0.0182
AC XY:
13157
AN XY:
723202
show subpopulations
Gnomad4 AFR exome
AF:
0.401
Gnomad4 AMR exome
AF:
0.0406
Gnomad4 ASJ exome
AF:
0.0120
Gnomad4 EAS exome
AF:
0.133
Gnomad4 SAS exome
AF:
0.00950
Gnomad4 FIN exome
AF:
0.0103
Gnomad4 NFE exome
AF:
0.00370
Gnomad4 OTH exome
AF:
0.0380
GnomAD4 genome
AF:
0.121
AC:
18455
AN:
152214
Hom.:
3230
Cov.:
32
AF XY:
0.119
AC XY:
8888
AN XY:
74428
show subpopulations
Gnomad4 AFR
AF:
0.387
Gnomad4 AMR
AF:
0.0718
Gnomad4 ASJ
AF:
0.0121
Gnomad4 EAS
AF:
0.107
Gnomad4 SAS
AF:
0.0130
Gnomad4 FIN
AF:
0.0106
Gnomad4 NFE
AF:
0.00518
Gnomad4 OTH
AF:
0.0786
Alfa
AF:
0.0278
Hom.:
1116
Bravo
AF:
0.137
TwinsUK
AF:
0.00270
AC:
10
ALSPAC
AF:
0.00363
AC:
14
ESP6500AA
AF:
0.374
AC:
1646
ESP6500EA
AF:
0.00360
AC:
31
ExAC
AF:
0.0510
AC:
6194
Asia WGS
AF:
0.0830
AC:
288
AN:
3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.077
BayesDel_addAF
Benign
-0.73
T
BayesDel_noAF
Benign
-0.68
CADD
Benign
2.1
DANN
Benign
0.51
DEOGEN2
Benign
0.0053
.;.;T;.
Eigen
Benign
-1.7
Eigen_PC
Benign
-1.7
FATHMM_MKL
Benign
0.079
N
LIST_S2
Benign
0.60
T;.;T;T
MetaRNN
Benign
0.00063
T;T;T;T
MetaSVM
Benign
-0.91
T
MutationAssessor
Uncertain
2.3
M;M;M;.
MutationTaster
Benign
1.0
P;P;P
PrimateAI
Benign
0.30
T
PROVEAN
Benign
-2.2
N;N;N;.
REVEL
Benign
0.028
Sift
Benign
0.50
T;T;T;.
Sift4G
Benign
0.69
T;T;T;T
Polyphen
0.023
B;B;B;.
Vest4
0.13
MPC
0.51
ClinPred
0.0060
T
GERP RS
-0.37
Varity_R
0.027
gMVP
0.30

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: rs1131716; hg19: chr16-50711334; COSMIC: COSV56056475; API