chr19-48115897-C-T

Variant summary

Our verdict is Benign. Variant got -17 ACMG points: 0P and 17B. BP4_StrongBP6_Very_StrongBP7BS2

The NM_000234.3(LIG1):​c.2652G>A​(p.Pro884=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0121 in 1,613,912 control chromosomes in the GnomAD database, including 157 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0095 ( 10 hom., cov: 32)
Exomes 𝑓: 0.012 ( 147 hom. )

Consequence

LIG1
NM_000234.3 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: -2.49
Variant links:
Genes affected
LIG1 (HGNC:6598): (DNA ligase 1) This gene encodes a member of the ATP-dependent DNA ligase protein family. The encoded protein functions in DNA replication, recombination, and the base excision repair process. Mutations in this gene that lead to DNA ligase I deficiency result in immunodeficiency and increased sensitivity to DNA-damaging agents. Disruption of this gene may also be associated with a variety of cancers. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jan 2014]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -17 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.64).
BP6
Variant 19-48115897-C-T is Benign according to our data. Variant chr19-48115897-C-T is described in ClinVar as [Benign]. Clinvar id is 1169235.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-2.49 with no splicing effect.
BS2
High Homozygotes in GnomAd4 at 10 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
LIG1NM_000234.3 linkuse as main transcriptc.2652G>A p.Pro884= synonymous_variant 27/28 ENST00000263274.12

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
LIG1ENST00000263274.12 linkuse as main transcriptc.2652G>A p.Pro884= synonymous_variant 27/281 NM_000234.3 P4P18858-1

Frequencies

GnomAD3 genomes
AF:
0.00955
AC:
1453
AN:
152142
Hom.:
10
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00186
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00314
Gnomad ASJ
AF:
0.00634
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00952
Gnomad FIN
AF:
0.0204
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0151
Gnomad OTH
AF:
0.00670
GnomAD3 exomes
AF:
0.00989
AC:
2482
AN:
251040
Hom.:
23
AF XY:
0.0103
AC XY:
1402
AN XY:
135736
show subpopulations
Gnomad AFR exome
AF:
0.00209
Gnomad AMR exome
AF:
0.00202
Gnomad ASJ exome
AF:
0.00437
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.0103
Gnomad FIN exome
AF:
0.0217
Gnomad NFE exome
AF:
0.0132
Gnomad OTH exome
AF:
0.00832
GnomAD4 exome
AF:
0.0123
AC:
18037
AN:
1461652
Hom.:
147
Cov.:
31
AF XY:
0.0124
AC XY:
9025
AN XY:
727126
show subpopulations
Gnomad4 AFR exome
AF:
0.00185
Gnomad4 AMR exome
AF:
0.00201
Gnomad4 ASJ exome
AF:
0.00413
Gnomad4 EAS exome
AF:
0.0000756
Gnomad4 SAS exome
AF:
0.0105
Gnomad4 FIN exome
AF:
0.0219
Gnomad4 NFE exome
AF:
0.0135
Gnomad4 OTH exome
AF:
0.0107
GnomAD4 genome
AF:
0.00954
AC:
1453
AN:
152260
Hom.:
10
Cov.:
32
AF XY:
0.00931
AC XY:
693
AN XY:
74432
show subpopulations
Gnomad4 AFR
AF:
0.00185
Gnomad4 AMR
AF:
0.00314
Gnomad4 ASJ
AF:
0.00634
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00953
Gnomad4 FIN
AF:
0.0204
Gnomad4 NFE
AF:
0.0151
Gnomad4 OTH
AF:
0.00663
Alfa
AF:
0.0119
Hom.:
23
Bravo
AF:
0.00745
Asia WGS
AF:
0.00318
AC:
11
AN:
3478
EpiCase
AF:
0.0127
EpiControl
AF:
0.0109

ClinVar

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

Submissions by phenotype

not provided Benign:3
Benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenAug 01, 2024LIG1: BP4, BP7, BS1, BS2 -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 29, 2024- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.64
CADD
Benign
0.27
DANN
Benign
0.62
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.6

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: rs35100567; hg19: chr19-48619154; API