chr6-31671207-C-G

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_021221.3(LY6G5B):ā€‹c.110C>Gā€‹(p.Ser37Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000458 in 1,613,984 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 11/15 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00028 ( 0 hom., cov: 32)
Exomes š‘“: 0.000022 ( 0 hom. )

Consequence

LY6G5B
NM_021221.3 missense

Scores

1
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.0590
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 -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.036947787).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
LY6G5BNM_021221.3 linkuse as main transcriptc.110C>G p.Ser37Cys missense_variant 2/3 ENST00000375864.5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
LY6G5BENST00000375864.5 linkuse as main transcriptc.110C>G p.Ser37Cys missense_variant 2/31 NM_021221.3 P1Q8NDX9-1
LY6G5BENST00000409525.1 linkuse as main transcriptc.-56C>G 5_prime_UTR_variant 1/21 Q8NDX9-2

Frequencies

GnomAD3 genomes
AF:
0.000276
AC:
42
AN:
152134
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000990
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:
0.000478
GnomAD3 exomes
AF:
0.0000443
AC:
11
AN:
248560
Hom.:
0
AF XY:
0.0000222
AC XY:
3
AN XY:
134866
show subpopulations
Gnomad AFR exome
AF:
0.000647
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000894
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000219
AC:
32
AN:
1461850
Hom.:
0
Cov.:
31
AF XY:
0.0000124
AC XY:
9
AN XY:
727230
show subpopulations
Gnomad4 AFR exome
AF:
0.000896
Gnomad4 AMR exome
AF:
0.0000224
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:
0.0000166
GnomAD4 genome
AF:
0.000276
AC:
42
AN:
152134
Hom.:
0
Cov.:
32
AF XY:
0.000242
AC XY:
18
AN XY:
74314
show subpopulations
Gnomad4 AFR
AF:
0.000990
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:
0.000478
Alfa
AF:
0.0000629
Hom.:
0
Bravo
AF:
0.000317
ESP6500AA
AF:
0.00199
AC:
6
ESP6500EA
AF:
0.00
AC:
0
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 GeneticsOct 12, 2022The c.110C>G (p.S37C) alteration is located in exon 2 (coding exon 2) of the LY6G5B gene. This alteration results from a C to G substitution at nucleotide position 110, causing the serine (S) at amino acid position 37 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
Benign
0.31
BayesDel_addAF
Benign
-0.53
T
BayesDel_noAF
Benign
-0.50
CADD
Benign
19
DANN
Uncertain
0.98
Eigen
Benign
-0.38
Eigen_PC
Benign
-0.51
FATHMM_MKL
Benign
0.19
N
LIST_S2
Benign
0.43
T
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.037
T
MetaSVM
Benign
-1.1
T
PROVEAN
Benign
0.12
N
REVEL
Benign
0.054
Sift
Benign
0.35
T
Sift4G
Benign
0.50
T
Vest4
0.39
MutPred
0.22
Gain of helix (P = 0.062);
MVP
0.072
MPC
1.5
ClinPred
0.19
T
GERP RS
0.52
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

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: rs148353539; hg19: chr6-31638984; API