15-77615359-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 5 ACMG points: 5P and 0B. PM2PP2PP3_Moderate

The NM_032808.7(LINGO1):​c.548C>T​(p.Ser183Phe) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,654 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. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

LINGO1
NM_032808.7 missense

Scores

12
6
1

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 10.0
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 Uncertain_significance. Variant got 5 ACMG points.

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, 0.866

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
LINGO1NM_032808.7 linkuse as main transcriptc.548C>T p.Ser183Phe missense_variant 2/2 ENST00000355300.7
LOC105370906XR_001751806.2 linkuse as main transcriptn.689-14926G>A intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
LINGO1ENST00000355300.7 linkuse as main transcriptc.548C>T p.Ser183Phe missense_variant 2/21 NM_032808.7 A1Q96FE5-1
LINGO1ENST00000561030.5 linkuse as main transcriptc.530C>T p.Ser177Phe missense_variant 4/41 P4Q96FE5-2
LINGO1ENST00000557798.1 linkuse as main transcriptc.563C>T p.Ser188Phe missense_variant 2/23
LINGO1ENST00000561686.5 linkuse as main transcriptc.530C>T p.Ser177Phe missense_variant 4/43

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461654
Hom.:
0
Cov.:
68
AF XY:
0.00000138
AC XY:
1
AN XY:
727112
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
1.0
BayesDel_addAF
Pathogenic
0.43
D
BayesDel_noAF
Pathogenic
0.39
CADD
Pathogenic
33
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.61
D;.;.;T
Eigen
Pathogenic
0.94
Eigen_PC
Pathogenic
0.91
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Pathogenic
0.99
D;D;D;D
M_CAP
Pathogenic
0.39
D
MetaRNN
Pathogenic
0.87
D;D;D;D
MetaSVM
Uncertain
0.47
D
MutationAssessor
Uncertain
2.4
M;.;.;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Pathogenic
0.86
D
PROVEAN
Pathogenic
-4.7
D;D;D;D
REVEL
Pathogenic
0.68
Sift
Uncertain
0.0010
D;D;D;D
Sift4G
Uncertain
0.031
D;D;T;.
Polyphen
1.0
D;.;.;.
Vest4
0.81
MutPred
0.24
Gain of helix (P = 0.062);.;.;.;
MVP
0.93
MPC
1.8
ClinPred
0.99
D
GERP RS
5.4
Varity_R
0.97
gMVP
0.76

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: rs9855; hg19: chr15-77907701; API