19-35125182-C-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_139284.3(LGI4):​c.*11G>A variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.36 in 1,510,478 control chromosomes in the GnomAD database, including 100,604 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.35 ( 9578 hom., cov: 33)
Exomes 𝑓: 0.36 ( 91026 hom. )

Consequence

LGI4
NM_139284.3 3_prime_UTR

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 0.345
Variant links:
Genes affected
LGI4 (HGNC:18712): (leucine rich repeat LGI family member 4) Involved in regulation of myelination. Predicted to be located in extracellular region. Predicted to be active in extracellular space. Implicated in arthrogryposis multiplex congenita-1 and childhood absence epilepsy. [provided by Alliance of Genome Resources, Apr 2022]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.82).
BP6
Variant 19-35125182-C-T is Benign according to our data. Variant chr19-35125182-C-T is described in ClinVar as [Benign]. Clinvar id is 1221533.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.527 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LGI4NM_139284.3 linkuse as main transcriptc.*11G>A 3_prime_UTR_variant 9/9 ENST00000310123.8 NP_644813.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LGI4ENST00000310123.8 linkuse as main transcriptc.*11G>A 3_prime_UTR_variant 9/91 NM_139284.3 ENSP00000312273 P1Q8N135-1

Frequencies

GnomAD3 genomes
AF:
0.349
AC:
53039
AN:
151962
Hom.:
9578
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.332
Gnomad AMI
AF:
0.281
Gnomad AMR
AF:
0.279
Gnomad ASJ
AF:
0.394
Gnomad EAS
AF:
0.245
Gnomad SAS
AF:
0.545
Gnomad FIN
AF:
0.402
Gnomad MID
AF:
0.382
Gnomad NFE
AF:
0.361
Gnomad OTH
AF:
0.313
GnomAD3 exomes
AF:
0.355
AC:
64309
AN:
181168
Hom.:
12128
AF XY:
0.364
AC XY:
34770
AN XY:
95462
show subpopulations
Gnomad AFR exome
AF:
0.324
Gnomad AMR exome
AF:
0.262
Gnomad ASJ exome
AF:
0.373
Gnomad EAS exome
AF:
0.248
Gnomad SAS exome
AF:
0.569
Gnomad FIN exome
AF:
0.404
Gnomad NFE exome
AF:
0.354
Gnomad OTH exome
AF:
0.369
GnomAD4 exome
AF:
0.361
AC:
490786
AN:
1358398
Hom.:
91026
Cov.:
31
AF XY:
0.367
AC XY:
243880
AN XY:
663962
show subpopulations
Gnomad4 AFR exome
AF:
0.323
Gnomad4 AMR exome
AF:
0.261
Gnomad4 ASJ exome
AF:
0.390
Gnomad4 EAS exome
AF:
0.237
Gnomad4 SAS exome
AF:
0.558
Gnomad4 FIN exome
AF:
0.405
Gnomad4 NFE exome
AF:
0.354
Gnomad4 OTH exome
AF:
0.362
GnomAD4 genome
AF:
0.349
AC:
53068
AN:
152080
Hom.:
9578
Cov.:
33
AF XY:
0.353
AC XY:
26203
AN XY:
74320
show subpopulations
Gnomad4 AFR
AF:
0.332
Gnomad4 AMR
AF:
0.278
Gnomad4 ASJ
AF:
0.394
Gnomad4 EAS
AF:
0.245
Gnomad4 SAS
AF:
0.544
Gnomad4 FIN
AF:
0.402
Gnomad4 NFE
AF:
0.361
Gnomad4 OTH
AF:
0.314
Alfa
AF:
0.374
Hom.:
1349
Bravo
AF:
0.330
Asia WGS
AF:
0.387
AC:
1348
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxMay 12, 2021- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Arthrogryposis multiplex congenita 1, neurogenic, with myelin defect Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabAug 19, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.82
CADD
Benign
3.6
DANN
Benign
0.60

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: rs11084800; hg19: chr19-35616086; COSMIC: COSV59534193; COSMIC: COSV59534193; API