chr1-167094935-A-G

Variant summary

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

The NM_001080426.3(STYXL2):ā€‹c.86A>Gā€‹(p.Tyr29Cys) variant causes a missense change. The variant allele was found at a frequency of 0.000000688 in 1,454,276 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 31)
Exomes š‘“: 6.9e-7 ( 0 hom. )

Consequence

STYXL2
NM_001080426.3 missense

Scores

4
9
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.74
Variant links:
Genes affected
STYXL2 (HGNC:25034): (serine/threonine/tyrosine interacting like 2) Predicted to enable protein tyrosine/serine/threonine phosphatase activity. Predicted to be involved in protein dephosphorylation. Predicted to be located in sarcomere. [provided by Alliance of Genome Resources, Apr 2022]
GPA33 (HGNC:4445): (glycoprotein A33) The glycoprotein encoded by this gene is a cell surface antigen that is expressed in greater than 95% of human colon cancers. The open reading frame encodes a 319-amino acid polypeptide having a putative secretory signal sequence and 3 potential glycosylation sites. The predicted mature protein has a 213-amino acid extracellular region, a single transmembrane domain, and a 62-amino acid intracellular tail. The sequence of the extracellular region contains 2 domains characteristic of the CD2 subgroup of the immunoglobulin (Ig) superfamily. [provided by RefSeq, Jul 2008]

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
STYXL2NM_001080426.3 linkc.86A>G p.Tyr29Cys missense_variant 2/6 ENST00000361200.7 NP_001073895.1 Q5VZP5
STYXL2XM_011510146.3 linkc.-8+741A>G intron_variant XP_011508448.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
STYXL2ENST00000361200.7 linkc.86A>G p.Tyr29Cys missense_variant 2/65 NM_001080426.3 ENSP00000354483.2 Q5VZP5
STYXL2ENST00000271385.9 linkc.86A>G p.Tyr29Cys missense_variant 2/61 ENSP00000271385.5 Q5VZP5
STYXL2ENST00000443333.1 linkc.86A>G p.Tyr29Cys missense_variant 1/55 ENSP00000404874.1 Q5VZP5
GPA33ENST00000632571.1 linkc.-281-21396T>C intron_variant 4 ENSP00000488407.1 A0A0J9YXH7

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD4 exome
AF:
6.88e-7
AC:
1
AN:
1454276
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
722520
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000167
GnomAD4 genome
Cov.:
31

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 GeneticsNov 27, 2023The c.86A>G (p.Y29C) alteration is located in exon 1 (coding exon 1) of the DUSP27 gene. This alteration results from a A to G substitution at nucleotide position 86, causing the tyrosine (Y) at amino acid position 29 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
Pathogenic
0.76
BayesDel_addAF
Pathogenic
0.20
D
BayesDel_noAF
Uncertain
0.050
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Benign
0.054
T;T;T
Eigen
Uncertain
0.59
Eigen_PC
Uncertain
0.60
FATHMM_MKL
Uncertain
0.85
D
LIST_S2
Uncertain
0.91
.;.;D
M_CAP
Benign
0.013
T
MetaRNN
Uncertain
0.64
D;D;D
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.1
M;M;M
PrimateAI
Uncertain
0.64
T
PROVEAN
Benign
-1.8
N;N;N
REVEL
Benign
0.26
Sift
Pathogenic
0.0
D;D;D
Sift4G
Pathogenic
0.0
D;D;D
Polyphen
1.0
D;D;D
Vest4
0.89
MutPred
0.30
Loss of phosphorylation at Y29 (P = 0.0297);Loss of phosphorylation at Y29 (P = 0.0297);Loss of phosphorylation at Y29 (P = 0.0297);
MVP
0.45
MPC
0.33
ClinPred
0.97
D
GERP RS
5.3
Varity_R
0.24
gMVP
0.58

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: chr1-167064172; API