15-77672858-C-G

Variant names:

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

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_Strong BA1

The NM_001301186.2(LINGO1):​c.-13+4231G>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.28 in 152,084 control chromosomes in the GnomAD database, including 7,054 homozygotes. 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 0.28 (7054 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 Benign. Variant got -12 ACMG points.

• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.93).
• BA1: GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.454 is higher than 0.05.

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
LINGO1	NM_001301186.2	c.-13+4231G>C		intron_variant	Intron 5 of 5		NP_001288115.1
LINGO1	NM_001301187.2	c.-13+4231G>C		intron_variant	Intron 5 of 5		NP_001288116.1
LINGO1	NM_001301189.2	c.-13+4231G>C		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>C		intron_variant	Intron 3 of 3	1		ENSP00000453853.1
LINGO1	ENST00000561686.5	c.-13+17862G>C		intron_variant	Intron 3 of 3	3		ENSP00000455605.1
LINGO1	ENST00000567726.5	c.-13+4231G>C		intron_variant	Intron 2 of 2	4		ENSP00000454465.1

Frequencies

GnomAD3 genomes AF: 0.280 AC: 42517 AN: 151966 Hom.: 7036 Cov.: 32

Gnomad AFR AF: 0.459

Gnomad AMI AF: 0.178

Gnomad AMR AF: 0.169

Gnomad ASJ AF: 0.216

Gnomad EAS AF: 0.244

Gnomad SAS AF: 0.201

Gnomad FIN AF: 0.220

Gnomad MID AF: 0.244

Gnomad NFE AF: 0.219

Gnomad OTH AF: 0.261

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

GnomAD4 genome AF: 0.280 AC: 42577 AN: 152084 Hom.: 7054 Cov.: 32 AF XY: 0.279 AC XY: 20740 AN XY: 74340

Gnomad4 AFR AF: 0.459

Gnomad4 AMR AF: 0.169

Gnomad4 ASJ AF: 0.216

Gnomad4 EAS AF: 0.244

Gnomad4 SAS AF: 0.201

Gnomad4 FIN AF: 0.220

Gnomad4 NFE AF: 0.219

Gnomad4 OTH AF: 0.262

Alfa AF: 0.112 Hom.: 176

Bravo AF: 0.282

Asia WGS AF: 0.258 AC: 901 AN: 3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.93
CADD	Benign	0.012
DANN	Benign	0.51

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;