2-159819916-C-T

Position:

• chr2-159819916-C-T

Variant summary

Our verdict is Likely benign. Variant got -1 ACMG points: 2P and 3B. PM2 BP4_Moderate BP7

The NM_002349.4(LY75):​c.3963G>A​(p.Lys1321=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

• Frequency: Genomes: not found (cov: 32)
• Consequence: LY75 NM_002349.4 synonymous
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 0.517

Genes affected

LY75 (HGNC:6729): (lymphocyte antigen 75) Predicted to enable signaling receptor activity. Predicted to be involved in immune response and inflammatory response. Located in extracellular exosome. [provided by Alliance of Genome Resources, Apr 2022]

LY75-CD302 (HGNC:):

ACMG classification

Verdict is Likely_benign. Variant got -1 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.28).
• BP7: Synonymous conserved (PhyloP=0.517 with no splicing effect.

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	Protein	UniProt
LY75	NM_002349.4	c.3963G>A	p.Lys1321=	synonymous_variant	29/35	ENST00000263636.5	NP_002340.2
LY75-CD302	NM_001198760.1	c.3963G>A	p.Lys1321=	synonymous_variant	29/38		NP_001185689.1
LY75-CD302	NM_001198759.1	c.3963G>A	p.Lys1321=	synonymous_variant	29/39		NP_001185688.1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Protein	Appris	UniProt
LY75	ENST00000263636.5	c.3963G>A	p.Lys1321=	synonymous_variant	29/35	1	NM_002349.4	ENSP00000263636	P1

Frequencies

GnomAD3 genomes Cov.: 32

GnomAD4 exome Cov.: 44

GnomAD4 genome Cov.: 32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.28
CADD	Benign	4.9
DANN	Benign	0.66

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

Other links and lift over

dbSNP: rs12692566; hg19: chr2-160676427;