15-77672858-C-A

Variant names:

• chr15-77672858-C-A
• rs7177008
• ENST00000561030.5:c.-13+4231G>T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2 BP4_Strong

The NM_001301186.2(LINGO1):​c.-13+4231G>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000408 in 152,132 control chromosomes in the GnomAD database, with no homozygous occurrence. 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: 𝑓 0.00041 (0 hom., cov: 32)
• Consequence: LINGO1 NM_001301186.2 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: -3.73

Genes affected

LINGO1 (HGNC:21205): (leucine rich repeat and Ig domain containing 1) Predicted to enable epidermal growth factor receptor binding activity. Predicted to act upstream of or within generation of neurons and protein kinase B signaling. Predicted to be located in plasma membrane. Predicted to be active in extracellular matrix and extracellular space. Implicated in autosomal recessive non-syndromic intellectual disability and glaucoma. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

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 (BayesDel_noAF=-0.9).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
LINGO1	NM_001301186.2	c.-13+4231G>T		intron_variant	Intron 5 of 5		NP_001288115.1
LINGO1	NM_001301187.2	c.-13+4231G>T		intron_variant	Intron 5 of 5		NP_001288116.1
LINGO1	NM_001301189.2	c.-13+4231G>T		intron_variant	Intron 5 of 5		NP_001288118.1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
LINGO1	ENST00000561030.5	c.-13+4231G>T		intron_variant	Intron 3 of 3	1		ENSP00000453853.1
LINGO1	ENST00000561686.5	c.-13+17862G>T		intron_variant	Intron 3 of 3	3		ENSP00000455605.1
LINGO1	ENST00000567726.5	c.-13+4231G>T		intron_variant	Intron 2 of 2	4		ENSP00000454465.1

Frequencies

GnomAD3 genomes AF: 0.000408 AC: 62 AN: 152014 Hom.: 0 Cov.: 32

Gnomad AFR AF: 0.00138

Gnomad AMI AF: 0.00

Gnomad AMR AF: 0.000131

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: 0.0000147

Gnomad OTH AF: 0.000957

We have no GnomAD4 exomes data on this position. Probably position not covered by the project.

GnomAD4 genome AF: 0.000408 AC: 62 AN: 152132 Hom.: 0 Cov.: 32 AF XY: 0.000417 AC XY: 31 AN XY: 74366

Gnomad4 AFR AF: 0.00137

Gnomad4 AMR AF: 0.000131

Gnomad4 ASJ AF: 0.00

Gnomad4 EAS AF: 0.00

Gnomad4 SAS AF: 0.00

Gnomad4 FIN AF: 0.00

Gnomad4 NFE AF: 0.0000147

Gnomad4 OTH AF: 0.000947

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.90
CADD	Benign	0.012
DANN	Benign	0.20

Splicing

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Other links and lift over

dbSNP: rs7177008; hg19: chr15-77965200;