2-219077217-C-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_024782.3(NHEJ1):​c.825+29G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0177 in 1,549,942 control chromosomes in the GnomAD database, including 281 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.014 ( 22 hom., cov: 32)
Exomes 𝑓: 0.018 ( 259 hom. )

Consequence

NHEJ1
NM_024782.3 intron

Scores

2

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -1.54
Variant links:
Genes affected
NHEJ1 (HGNC:25737): (non-homologous end joining factor 1) Double-strand breaks in DNA result from genotoxic stresses and are among the most damaging of DNA lesions. This gene encodes a DNA repair factor essential for the nonhomologous end-joining pathway, which preferentially mediates repair of double-stranded breaks. Mutations in this gene cause different kinds of severe combined immunodeficiency disorders. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.85).
BP6
Variant 2-219077217-C-T is Benign according to our data. Variant chr2-219077217-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 1200626.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr2-219077217-C-T is described in Lovd as [Benign].
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.0142 (2168/152312) while in subpopulation NFE AF= 0.022 (1495/68028). AF 95% confidence interval is 0.021. There are 22 homozygotes in gnomad4. There are 1042 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 22 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NHEJ1NM_024782.3 linkuse as main transcriptc.825+29G>A intron_variant ENST00000356853.10 NP_079058.1
NHEJ1NM_001377498.1 linkuse as main transcriptc.825+29G>A intron_variant NP_001364427.1
NHEJ1NM_001377499.1 linkuse as main transcriptc.840+29G>A intron_variant NP_001364428.1
NHEJ1NR_165304.1 linkuse as main transcriptn.1003+29G>A intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NHEJ1ENST00000356853.10 linkuse as main transcriptc.825+29G>A intron_variant 1 NM_024782.3 ENSP00000349313 P4Q9H9Q4-1

Frequencies

GnomAD3 genomes
AF:
0.0143
AC:
2169
AN:
152194
Hom.:
22
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00263
Gnomad AMI
AF:
0.0121
Gnomad AMR
AF:
0.0105
Gnomad ASJ
AF:
0.00950
Gnomad EAS
AF:
0.000192
Gnomad SAS
AF:
0.00683
Gnomad FIN
AF:
0.0281
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.0220
Gnomad OTH
AF:
0.0124
GnomAD3 exomes
AF:
0.0153
AC:
3847
AN:
251018
Hom.:
41
AF XY:
0.0154
AC XY:
2091
AN XY:
135676
show subpopulations
Gnomad AFR exome
AF:
0.00246
Gnomad AMR exome
AF:
0.00790
Gnomad ASJ exome
AF:
0.00923
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.00657
Gnomad FIN exome
AF:
0.0292
Gnomad NFE exome
AF:
0.0221
Gnomad OTH exome
AF:
0.0158
GnomAD4 exome
AF:
0.0181
AC:
25333
AN:
1397630
Hom.:
259
Cov.:
24
AF XY:
0.0177
AC XY:
12358
AN XY:
699372
show subpopulations
Gnomad4 AFR exome
AF:
0.00256
Gnomad4 AMR exome
AF:
0.00784
Gnomad4 ASJ exome
AF:
0.0102
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00602
Gnomad4 FIN exome
AF:
0.0286
Gnomad4 NFE exome
AF:
0.0205
Gnomad4 OTH exome
AF:
0.0157
GnomAD4 genome
AF:
0.0142
AC:
2168
AN:
152312
Hom.:
22
Cov.:
32
AF XY:
0.0140
AC XY:
1042
AN XY:
74490
show subpopulations
Gnomad4 AFR
AF:
0.00262
Gnomad4 AMR
AF:
0.0105
Gnomad4 ASJ
AF:
0.00950
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00684
Gnomad4 FIN
AF:
0.0281
Gnomad4 NFE
AF:
0.0220
Gnomad4 OTH
AF:
0.0118
Alfa
AF:
0.0196
Hom.:
8
Bravo
AF:
0.0119
Asia WGS
AF:
0.00520
AC:
18
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Likely benign, criteria provided, single submitterclinical testingGeneDxSep 05, 2018- -
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.85
CADD
Benign
0.18
DANN
Benign
0.71

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: rs115483157; hg19: chr2-219941939; API