rs1799783

Variant summary

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

The NM_000400.4(ERCC2):​c.247-35G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.563 in 1,571,972 control chromosomes in the GnomAD database, including 253,709 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.64 ( 32443 hom., cov: 32)
Exomes 𝑓: 0.56 ( 221266 hom. )

Consequence

ERCC2
NM_000400.4 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:7

Conservation

PhyloP100: -1.77
Variant links:
Genes affected
ERCC2 (HGNC:3434): (ERCC excision repair 2, TFIIH core complex helicase subunit) The nucleotide excision repair pathway is a mechanism to repair damage to DNA. The protein encoded by this gene is involved in transcription-coupled nucleotide excision repair and is an integral member of the basal transcription factor BTF2/TFIIH complex. The gene product has ATP-dependent DNA helicase activity and belongs to the RAD3/XPD subfamily of helicases. Defects in this gene can result in three different disorders, the cancer-prone syndrome xeroderma pigmentosum complementation group D, trichothiodystrophy, and Cockayne syndrome. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Aug 2008]

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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=-0.85).
BP6
Variant 19-45368778-C-T is Benign according to our data. Variant chr19-45368778-C-T is described in ClinVar as [Benign]. Clinvar id is 256020.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.861 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ERCC2NM_000400.4 linkuse as main transcriptc.247-35G>A intron_variant ENST00000391945.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ERCC2ENST00000391945.10 linkuse as main transcriptc.247-35G>A intron_variant 1 NM_000400.4 P1P18074-1

Frequencies

GnomAD3 genomes
AF:
0.636
AC:
96627
AN:
151884
Hom.:
32391
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.869
Gnomad AMI
AF:
0.554
Gnomad AMR
AF:
0.525
Gnomad ASJ
AF:
0.584
Gnomad EAS
AF:
0.500
Gnomad SAS
AF:
0.586
Gnomad FIN
AF:
0.589
Gnomad MID
AF:
0.611
Gnomad NFE
AF:
0.546
Gnomad OTH
AF:
0.593
GnomAD3 exomes
AF:
0.575
AC:
129793
AN:
225820
Hom.:
37864
AF XY:
0.572
AC XY:
70054
AN XY:
122372
show subpopulations
Gnomad AFR exome
AF:
0.875
Gnomad AMR exome
AF:
0.516
Gnomad ASJ exome
AF:
0.602
Gnomad EAS exome
AF:
0.512
Gnomad SAS exome
AF:
0.597
Gnomad FIN exome
AF:
0.591
Gnomad NFE exome
AF:
0.550
Gnomad OTH exome
AF:
0.556
GnomAD4 exome
AF:
0.555
AC:
788211
AN:
1419970
Hom.:
221266
Cov.:
25
AF XY:
0.556
AC XY:
393502
AN XY:
707222
show subpopulations
Gnomad4 AFR exome
AF:
0.882
Gnomad4 AMR exome
AF:
0.512
Gnomad4 ASJ exome
AF:
0.592
Gnomad4 EAS exome
AF:
0.494
Gnomad4 SAS exome
AF:
0.600
Gnomad4 FIN exome
AF:
0.589
Gnomad4 NFE exome
AF:
0.542
Gnomad4 OTH exome
AF:
0.567
GnomAD4 genome
AF:
0.636
AC:
96731
AN:
152002
Hom.:
32443
Cov.:
32
AF XY:
0.633
AC XY:
47048
AN XY:
74272
show subpopulations
Gnomad4 AFR
AF:
0.869
Gnomad4 AMR
AF:
0.525
Gnomad4 ASJ
AF:
0.584
Gnomad4 EAS
AF:
0.501
Gnomad4 SAS
AF:
0.586
Gnomad4 FIN
AF:
0.589
Gnomad4 NFE
AF:
0.546
Gnomad4 OTH
AF:
0.593
Alfa
AF:
0.597
Hom.:
5112
Bravo
AF:
0.643
Asia WGS
AF:
0.563
AC:
1961
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:7
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Xeroderma pigmentosum, group D Benign:2
Benign, criteria provided, single submitterclinical testingKCCC/NGS Laboratory, Kuwait Cancer Control CenterJul 07, 2023- -
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 30, 2021- -
not provided Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxNov 11, 2018- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Cerebrooculofacioskeletal syndrome 2 Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 30, 2021- -
Trichothiodystrophy 1, photosensitive Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 30, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.85
CADD
Benign
0.82
DANN
Benign
0.47

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs1799783; hg19: chr19-45872036; API