chr2-219147735-T-G

Variant summary

Our verdict is Benign. Variant got -17 ACMG points: 0P and 17B. BP4_StrongBP6_Very_StrongBP7BS1

The NM_024782.3(NHEJ1):ā€‹c.451A>Cā€‹(p.Arg151Arg) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000321 in 1,614,174 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.0019 ( 1 hom., cov: 33)
Exomes š‘“: 0.00016 ( 1 hom. )

Consequence

NHEJ1
NM_024782.3 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: 1.67
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 -17 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.48).
BP6
Variant 2-219147735-T-G is Benign according to our data. Variant chr2-219147735-T-G is described in ClinVar as [Likely_benign]. Clinvar id is 468860.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr2-219147735-T-G is described in Lovd as [Likely_benign].
BP7
Synonymous conserved (PhyloP=1.67 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.0019 (289/152324) while in subpopulation AFR AF= 0.00625 (260/41570). AF 95% confidence interval is 0.00563. There are 1 homozygotes in gnomad4. There are 124 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NHEJ1NM_024782.3 linkuse as main transcriptc.451A>C p.Arg151Arg synonymous_variant 4/8 ENST00000356853.10 NP_079058.1 Q9H9Q4-1
NHEJ1NM_001377499.1 linkuse as main transcriptc.451A>C p.Arg151Arg synonymous_variant 4/8 NP_001364428.1
NHEJ1NM_001377498.1 linkuse as main transcriptc.451A>C p.Arg151Arg synonymous_variant 4/8 NP_001364427.1
NHEJ1NR_165304.1 linkuse as main transcriptn.547A>C non_coding_transcript_exon_variant 4/9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NHEJ1ENST00000356853.10 linkuse as main transcriptc.451A>C p.Arg151Arg synonymous_variant 4/81 NM_024782.3 ENSP00000349313.5 Q9H9Q4-1
ENSG00000280537ENST00000318673.6 linkuse as main transcriptn.*1573A>C non_coding_transcript_exon_variant 13/172 ENSP00000320919.3 F8W735
ENSG00000280537ENST00000318673.6 linkuse as main transcriptn.*1573A>C 3_prime_UTR_variant 13/172 ENSP00000320919.3 F8W735

Frequencies

GnomAD3 genomes
AF:
0.00190
AC:
289
AN:
152206
Hom.:
1
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00627
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00170
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00143
GnomAD3 exomes
AF:
0.000445
AC:
112
AN:
251460
Hom.:
1
AF XY:
0.000390
AC XY:
53
AN XY:
135908
show subpopulations
Gnomad AFR exome
AF:
0.00584
Gnomad AMR exome
AF:
0.000405
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000879
Gnomad OTH exome
AF:
0.000326
GnomAD4 exome
AF:
0.000157
AC:
229
AN:
1461850
Hom.:
1
Cov.:
32
AF XY:
0.000138
AC XY:
100
AN XY:
727222
show subpopulations
Gnomad4 AFR exome
AF:
0.00481
Gnomad4 AMR exome
AF:
0.000604
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000540
Gnomad4 OTH exome
AF:
0.000580
GnomAD4 genome
AF:
0.00190
AC:
289
AN:
152324
Hom.:
1
Cov.:
33
AF XY:
0.00166
AC XY:
124
AN XY:
74498
show subpopulations
Gnomad4 AFR
AF:
0.00625
Gnomad4 AMR
AF:
0.00170
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00142
Alfa
AF:
0.00116
Hom.:
0
Bravo
AF:
0.00238
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

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

Submissions by phenotype

Cernunnos-XLF deficiency Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 04, 2024- -
not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenSep 01, 2022NHEJ1: BP4, BP7 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.48
CADD
Benign
11
DANN
Benign
0.75

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: rs141996352; hg19: chr2-220012457; API