rs750612085

Variant summary

Our verdict is Likely pathogenic. Variant got 7 ACMG points: 7P and 0B. PM1PM2PP2PP3PP5

The NM_032808.7(LINGO1):ā€‹c.863A>Gā€‹(p.Tyr288Cys) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000479 in 1,461,710 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. 12/21 in silico tools predict a damaging outcome for this variant. Variant has been reported in ClinVar as Pathogenic (no stars).

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 0.0000048 ( 0 hom. )

Consequence

LINGO1
NM_032808.7 missense

Scores

11
7
1

Clinical Significance

Pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: 8.02
Variant links:
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 7 ACMG points.

PM1
In a repeat LRR 9 (size 21) in uniprot entity LIGO1_HUMAN there are 6 pathogenic changes around while only 0 benign (100%) in NM_032808.7
PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), LINGO1. . Gene score misZ 2.8006 (greater than the threshold 3.09). Trascript score misZ 3.5535 (greater than threshold 3.09). GenCC has associacion of gene with intellectual disability, autosomal recessive 64.
PP3
MetaRNN computational evidence supports a deleterious effect, 0.829
PP5
Variant 15-77615044-T-C is Pathogenic according to our data. Variant chr15-77615044-T-C is described in ClinVar as [Pathogenic]. Clinvar id is 560184.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr15-77615044-T-C is described in Lovd as [Pathogenic]. Variant chr15-77615044-T-C is described in Lovd as [Likely_pathogenic].

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
LINGO1NM_032808.7 linkuse as main transcriptc.863A>G p.Tyr288Cys missense_variant 2/2 ENST00000355300.7
LOC105370906XR_001751806.2 linkuse as main transcriptn.689-15241T>C intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
LINGO1ENST00000355300.7 linkuse as main transcriptc.863A>G p.Tyr288Cys missense_variant 2/21 NM_032808.7 A1Q96FE5-1
LINGO1ENST00000561030.5 linkuse as main transcriptc.845A>G p.Tyr282Cys missense_variant 4/41 P4Q96FE5-2
LINGO1ENST00000557798.1 linkuse as main transcriptc.878A>G p.Tyr293Cys missense_variant 2/23

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.0000120
AC:
3
AN:
249434
Hom.:
0
AF XY:
0.0000148
AC XY:
2
AN XY:
135260
show subpopulations
Gnomad AFR exome
AF:
0.0000642
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.0000994
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000885
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000479
AC:
7
AN:
1461710
Hom.:
0
Cov.:
58
AF XY:
0.00000688
AC XY:
5
AN XY:
727138
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000375
Gnomad4 NFE exome
AF:
0.00000270
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
Alfa
AF:
0.0000508
Hom.:
0
Bravo
AF:
0.00000378
ExAC
AF:
0.00000824
AC:
1

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Intellectual disability, autosomal recessive 64 Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyOMIMAug 29, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.72
BayesDel_addAF
Pathogenic
0.20
D
BayesDel_noAF
Pathogenic
0.23
CADD
Pathogenic
29
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.66
D;.;.
Eigen
Pathogenic
0.79
Eigen_PC
Pathogenic
0.74
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.92
D;D;D
M_CAP
Uncertain
0.28
D
MetaRNN
Pathogenic
0.83
D;D;D
MetaSVM
Uncertain
0.45
D
MutationAssessor
Pathogenic
3.3
M;.;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Pathogenic
0.86
D
PROVEAN
Pathogenic
-6.3
D;D;D
REVEL
Pathogenic
0.83
Sift
Uncertain
0.0020
D;D;D
Sift4G
Uncertain
0.019
D;D;T
Polyphen
1.0
D;.;.
Vest4
0.82
MutPred
0.52
Gain of catalytic residue at L289 (P = 0.0302);.;.;
MVP
0.67
MPC
2.1
ClinPred
0.97
D
GERP RS
5.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.88
gMVP
0.67

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: rs750612085; hg19: chr15-77907386; API