6-31671884-G-A

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_021221.3(LY6G5B):​c.208G>A​(p.Val70Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000074 in 1,609,178 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00025 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000056 ( 0 hom. )

Consequence

LY6G5B
NM_021221.3 missense

Scores

17

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.188
Variant links:
Genes affected
LY6G5B (HGNC:13931): (lymphocyte antigen 6 family member G5B) LY6G5B belongs to a cluster of leukocyte antigen-6 (LY6) genes located in the major histocompatibility complex (MHC) class III region on chromosome 6. Members of the LY6 superfamily typically contain 70 to 80 amino acids, including 8 to 10 cysteines. Most LY6 proteins are attached to the cell surface by a glycosylphosphatidylinositol (GPI) anchor that is directly involved in signal transduction (Mallya et al., 2002 [PubMed 12079290]).[supplied by OMIM, Mar 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.010440946).
BP6
Variant 6-31671884-G-A is Benign according to our data. Variant chr6-31671884-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 2381597.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
LY6G5BNM_021221.3 linkuse as main transcriptc.208G>A p.Val70Ile missense_variant 3/3 ENST00000375864.5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
LY6G5BENST00000375864.5 linkuse as main transcriptc.208G>A p.Val70Ile missense_variant 3/31 NM_021221.3 P1Q8NDX9-1
LY6G5BENST00000409525.1 linkuse as main transcriptc.43G>A p.Val15Ile missense_variant 2/21 Q8NDX9-2

Frequencies

GnomAD3 genomes
AF:
0.000250
AC:
38
AN:
152136
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000917
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000114
AC:
28
AN:
245752
Hom.:
0
AF XY:
0.000112
AC XY:
15
AN XY:
133872
show subpopulations
Gnomad AFR exome
AF:
0.00145
Gnomad AMR exome
AF:
0.0000872
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000547
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000182
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000556
AC:
81
AN:
1456924
Hom.:
0
Cov.:
31
AF XY:
0.0000566
AC XY:
41
AN XY:
723868
show subpopulations
Gnomad4 AFR exome
AF:
0.00180
Gnomad4 AMR exome
AF:
0.0000896
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000992
Gnomad4 OTH exome
AF:
0.0000498
GnomAD4 genome
AF:
0.000250
AC:
38
AN:
152254
Hom.:
0
Cov.:
32
AF XY:
0.000188
AC XY:
14
AN XY:
74440
show subpopulations
Gnomad4 AFR
AF:
0.000915
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000145
Hom.:
0
Bravo
AF:
0.000355
ESP6500AA
AF:
0.000662
AC:
2
ESP6500EA
AF:
0.000185
AC:
1
ExAC
AF:
0.0000592
AC:
7
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsNov 10, 2022This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.076
BayesDel_addAF
Benign
-0.64
T
BayesDel_noAF
Benign
-0.73
CADD
Benign
0.016
DANN
Benign
0.82
DEOGEN2
Benign
0.039
.;.;T;.
Eigen
Benign
-1.3
Eigen_PC
Benign
-1.2
FATHMM_MKL
Benign
0.028
N
LIST_S2
Benign
0.58
T;T;T;T
M_CAP
Benign
0.0031
T
MetaRNN
Benign
0.010
T;T;T;T
MetaSVM
Benign
-0.91
T
MutationAssessor
Benign
-1.5
.;.;N;.
PROVEAN
Benign
-0.12
.;.;N;N
REVEL
Benign
0.0070
Sift
Benign
1.0
.;.;T;T
Sift4G
Benign
1.0
T;T;T;T
Polyphen
0.0010
.;.;B;.
Vest4
0.064
MVP
0.030
MPC
0.078
ClinPred
0.0039
T
GERP RS
-0.45
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.0099
gMVP
0.068

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: rs115756973; hg19: chr6-31639661; COSMIC: COSV65497504; COSMIC: COSV65497504; API