14-52750725-A-G

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_145251.4(STYX):ā€‹c.187A>Gā€‹(p.Ile63Val) variant causes a missense change. The variant allele was found at a frequency of 0.000444 in 1,595,522 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 (ā˜…).

Frequency

Genomes: š‘“ 0.00030 ( 0 hom., cov: 32)
Exomes š‘“: 0.00046 ( 0 hom. )

Consequence

STYX
NM_145251.4 missense

Scores

2
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.22
Variant links:
Genes affected
STYX (HGNC:11447): (serine/threonine/tyrosine interacting protein) The protein encoded by this gene is a pseudophosphatase, able to bind potential substrates but lacking an active catalytic loop. The encoded protein may be involved in spermiogenesis. Two transcript variants encoding the same protein have been found for these genes. [provided by RefSeq, Oct 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.055796504).
BS2
High AC in GnomAd4 at 46 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
STYXNM_145251.4 linkuse as main transcriptc.187A>G p.Ile63Val missense_variant 4/11 ENST00000354586.5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
STYXENST00000354586.5 linkuse as main transcriptc.187A>G p.Ile63Val missense_variant 4/111 NM_145251.4 P1
STYXENST00000442123.6 linkuse as main transcriptc.187A>G p.Ile63Val missense_variant 5/121 P1
STYXENST00000556861.1 linkuse as main transcriptn.119+19013A>G intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
AF:
0.000303
AC:
46
AN:
152054
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000197
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0000946
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000559
Gnomad OTH
AF:
0.000479
GnomAD3 exomes
AF:
0.000303
AC:
71
AN:
234300
Hom.:
0
AF XY:
0.000339
AC XY:
43
AN XY:
126882
show subpopulations
Gnomad AFR exome
AF:
0.0000648
Gnomad AMR exome
AF:
0.0000987
Gnomad ASJ exome
AF:
0.000103
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000976
Gnomad NFE exome
AF:
0.000571
Gnomad OTH exome
AF:
0.000357
GnomAD4 exome
AF:
0.000459
AC:
662
AN:
1443352
Hom.:
0
Cov.:
29
AF XY:
0.000475
AC XY:
341
AN XY:
717420
show subpopulations
Gnomad4 AFR exome
AF:
0.0000616
Gnomad4 AMR exome
AF:
0.000216
Gnomad4 ASJ exome
AF:
0.0000773
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000960
Gnomad4 NFE exome
AF:
0.000566
Gnomad4 OTH exome
AF:
0.000301
GnomAD4 genome
AF:
0.000302
AC:
46
AN:
152170
Hom.:
0
Cov.:
32
AF XY:
0.000255
AC XY:
19
AN XY:
74392
show subpopulations
Gnomad4 AFR
AF:
0.0000722
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0000946
Gnomad4 NFE
AF:
0.000559
Gnomad4 OTH
AF:
0.000474
Alfa
AF:
0.000452
Hom.:
0
Bravo
AF:
0.000329
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.000313
AC:
38
Asia WGS
AF:
0.000290
AC:
1
AN:
3460

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 GeneticsJul 15, 2021The c.187A>G (p.I63V) alteration is located in exon 4 (coding exon 4) of the STYX gene. This alteration results from a A to G substitution at nucleotide position 187, causing the isoleucine (I) at amino acid position 63 to be replaced by a valine (V). 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
0.12
BayesDel_addAF
Benign
-0.44
T
BayesDel_noAF
Benign
-0.51
CADD
Benign
18
DANN
Benign
0.92
DEOGEN2
Benign
0.20
T;T
Eigen
Benign
-0.40
Eigen_PC
Benign
-0.10
FATHMM_MKL
Uncertain
0.86
D
M_CAP
Benign
0.0073
T
MetaRNN
Benign
0.056
T;T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
-1.1
N;N
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.56
T
PROVEAN
Benign
-0.20
N;N
REVEL
Benign
0.14
Sift
Benign
0.72
T;T
Sift4G
Benign
1.0
T;T
Polyphen
0.0
B;B
Vest4
0.16
MVP
0.082
MPC
0.33
ClinPred
0.060
T
GERP RS
5.5
Varity_R
0.12
gMVP
0.53

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: rs199554609; hg19: chr14-53217443; API