19-35125183-G-A

Variant summary

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

The NM_139284.3(LGI4):​c.*10C>T variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.258 in 1,510,940 control chromosomes in the GnomAD database, including 53,386 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.22 ( 4407 hom., cov: 33)
Exomes 𝑓: 0.26 ( 48979 hom. )

Consequence

LGI4
NM_139284.3 3_prime_UTR

Scores

2

Clinical Significance

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

Conservation

PhyloP100: -2.69
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=-0.91).
BP6
Variant 19-35125183-G-A is Benign according to our data. Variant chr19-35125183-G-A is described in ClinVar as [Benign]. Clinvar id is 1247836.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AMR) allele frequency at 95% confidence interval = 0.35 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LGI4NM_139284.3 linkuse as main transcriptc.*10C>T 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.*10C>T 3_prime_UTR_variant 9/91 NM_139284.3 ENSP00000312273 P1Q8N135-1

Frequencies

GnomAD3 genomes
AF:
0.223
AC:
33969
AN:
152114
Hom.:
4395
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.109
Gnomad AMI
AF:
0.250
Gnomad AMR
AF:
0.357
Gnomad ASJ
AF:
0.132
Gnomad EAS
AF:
0.303
Gnomad SAS
AF:
0.165
Gnomad FIN
AF:
0.291
Gnomad MID
AF:
0.123
Gnomad NFE
AF:
0.255
Gnomad OTH
AF:
0.218
GnomAD3 exomes
AF:
0.266
AC:
48244
AN:
181386
Hom.:
7343
AF XY:
0.259
AC XY:
24791
AN XY:
95628
show subpopulations
Gnomad AFR exome
AF:
0.106
Gnomad AMR exome
AF:
0.456
Gnomad ASJ exome
AF:
0.140
Gnomad EAS exome
AF:
0.299
Gnomad SAS exome
AF:
0.167
Gnomad FIN exome
AF:
0.291
Gnomad NFE exome
AF:
0.259
Gnomad OTH exome
AF:
0.269
GnomAD4 exome
AF:
0.262
AC:
355487
AN:
1358708
Hom.:
48979
Cov.:
37
AF XY:
0.258
AC XY:
171516
AN XY:
664234
show subpopulations
Gnomad4 AFR exome
AF:
0.0946
Gnomad4 AMR exome
AF:
0.449
Gnomad4 ASJ exome
AF:
0.137
Gnomad4 EAS exome
AF:
0.355
Gnomad4 SAS exome
AF:
0.174
Gnomad4 FIN exome
AF:
0.289
Gnomad4 NFE exome
AF:
0.266
Gnomad4 OTH exome
AF:
0.241
GnomAD4 genome
AF:
0.223
AC:
33995
AN:
152232
Hom.:
4407
Cov.:
33
AF XY:
0.227
AC XY:
16871
AN XY:
74420
show subpopulations
Gnomad4 AFR
AF:
0.109
Gnomad4 AMR
AF:
0.358
Gnomad4 ASJ
AF:
0.132
Gnomad4 EAS
AF:
0.304
Gnomad4 SAS
AF:
0.165
Gnomad4 FIN
AF:
0.291
Gnomad4 NFE
AF:
0.255
Gnomad4 OTH
AF:
0.219
Alfa
AF:
0.228
Hom.:
1340
Bravo
AF:
0.230
Asia WGS
AF:
0.217
AC:
757
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 submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxMay 04, 2021- -
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
-0.91
CADD
Benign
0.069
DANN
Benign
0.68

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: rs3826989; hg19: chr19-35616087; COSMIC: COSV59532885; COSMIC: COSV59532885; API