8-142701711-T-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_017527.4(LY6K):​c.215T>A​(p.Val72Glu) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00015 in 1,605,094 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/23 in silico tools predict a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00023 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00014 ( 1 hom. )

Consequence

LY6K
NM_017527.4 missense, splice_region

Scores

3
1
15
Splicing: ADA: 0.00001539
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.242
Variant links:
Genes affected
LY6K (HGNC:24225): (lymphocyte antigen 6 family member K) Predicted to be involved in binding activity of sperm to zona pellucida. Predicted to act upstream of or within flagellated sperm motility. Predicted to be located in cell surface; cytoplasm; and plasma membrane. Predicted to be active in acrosomal vesicle. [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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.14752105).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LY6KNM_017527.4 linkuse as main transcriptc.215T>A p.Val72Glu missense_variant, splice_region_variant 2/3 ENST00000292430.10 NP_059997.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LY6KENST00000292430.10 linkuse as main transcriptc.215T>A p.Val72Glu missense_variant, splice_region_variant 2/31 NM_017527.4 ENSP00000292430.6 Q17RY6-1

Frequencies

GnomAD3 genomes
AF:
0.000231
AC:
35
AN:
151664
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000195
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00115
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.0127
Gnomad NFE
AF:
0.000221
Gnomad OTH
AF:
0.000960
GnomAD3 exomes
AF:
0.000105
AC:
26
AN:
248498
Hom.:
0
AF XY:
0.000104
AC XY:
14
AN XY:
134286
show subpopulations
Gnomad AFR exome
AF:
0.000126
Gnomad AMR exome
AF:
0.0000292
Gnomad ASJ exome
AF:
0.000399
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000143
Gnomad OTH exome
AF:
0.000493
GnomAD4 exome
AF:
0.000141
AC:
205
AN:
1453312
Hom.:
1
Cov.:
28
AF XY:
0.000122
AC XY:
88
AN XY:
723334
show subpopulations
Gnomad4 AFR exome
AF:
0.0000302
Gnomad4 AMR exome
AF:
0.0000898
Gnomad4 ASJ exome
AF:
0.000383
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000152
Gnomad4 OTH exome
AF:
0.000183
GnomAD4 genome
AF:
0.000231
AC:
35
AN:
151782
Hom.:
0
Cov.:
33
AF XY:
0.000229
AC XY:
17
AN XY:
74198
show subpopulations
Gnomad4 AFR
AF:
0.000194
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00115
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000221
Gnomad4 OTH
AF:
0.000950
Alfa
AF:
0.000188
Hom.:
0
Bravo
AF:
0.000200
ESP6500AA
AF:
0.000454
AC:
2
ESP6500EA
AF:
0.000581
AC:
5
ExAC
AF:
0.0000825
AC:
10

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 10, 2022The c.215T>A (p.V72E) alteration is located in exon 2 (coding exon 2) of the LY6K gene. This alteration results from a T to A substitution at nucleotide position 215, causing the valine (V) at amino acid position 72 to be replaced by a glutamic acid (E). 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
0.81
BayesDel_addAF
Benign
-0.15
T
BayesDel_noAF
Benign
-0.21
CADD
Benign
14
DANN
Benign
0.95
DEOGEN2
Benign
0.13
T;.;.;T
Eigen
Benign
-0.75
Eigen_PC
Benign
-1.0
FATHMM_MKL
Benign
0.032
N
LIST_S2
Benign
0.28
T;T;T;T
M_CAP
Benign
0.0050
T
MetaRNN
Benign
0.11
T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.4
L;.;L;.
PrimateAI
Benign
0.34
T
PROVEAN
Pathogenic
-4.7
D;D;D;D
REVEL
Benign
0.23
Sift
Uncertain
0.0050
D;D;D;D
Sift4G
Pathogenic
0.0
D;D;D;D
Polyphen
0.96
D;.;.;.
Vest4
0.62
MVP
0.048
MPC
0.31
ClinPred
0.22
T
GERP RS
-1.9
Varity_R
0.36
gMVP
0.62

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000015
dbscSNV1_RF
Benign
0.0
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: rs145529778; hg19: chr8-143783129; API