rs3136056

Variant summary

Our verdict is Benign. Variant got -15 ACMG points: 0P and 15B. BP4_ModerateBP6_Very_StrongBP7BS2

The NM_005236.3(ERCC4):​c.252C>T​(p.Leu84Leu) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00789 in 1,613,702 control chromosomes in the GnomAD database, including 140 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0090 ( 21 hom., cov: 32)
Exomes 𝑓: 0.0078 ( 119 hom. )

Consequence

ERCC4
NM_005236.3 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:9

Conservation

PhyloP100: 0.339
Variant links:
Genes affected
ERCC4 (HGNC:3436): (ERCC excision repair 4, endonuclease catalytic subunit) The protein encoded by this gene forms a complex with ERCC1 and is involved in the 5' incision made during nucleotide excision repair. This complex is a structure specific DNA repair endonuclease that interacts with EME1. Defects in this gene are a cause of xeroderma pigmentosum complementation group F (XP-F), or xeroderma pigmentosum VI (XP6).[provided by RefSeq, Mar 2009]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -15 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.41).
BP6
Variant 16-13922075-C-T is Benign according to our data. Variant chr16-13922075-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 240124.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-13922075-C-T is described in Lovd as [Benign]. Variant chr16-13922075-C-T is described in Lovd as [Likely_benign].
BP7
Synonymous conserved (PhyloP=0.339 with no splicing effect.
BS2
High Homozygotes in GnomAd4 at 21 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ERCC4NM_005236.3 linkuse as main transcriptc.252C>T p.Leu84Leu synonymous_variant 2/11 ENST00000311895.8 NP_005227.1 Q92889-1A0A1W1GSK9
ERCC4XM_011522424.4 linkuse as main transcriptc.252C>T p.Leu84Leu synonymous_variant 2/12 XP_011520726.1 A0A804HKF9
LOC105371093XR_007064999.1 linkuse as main transcriptn.82+4450G>A intron_variant
LOC105371093XR_007065000.1 linkuse as main transcriptn.82+4450G>A intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ERCC4ENST00000311895.8 linkuse as main transcriptc.252C>T p.Leu84Leu synonymous_variant 2/111 NM_005236.3 ENSP00000310520.7 Q92889-1

Frequencies

GnomAD3 genomes
AF:
0.00903
AC:
1373
AN:
152066
Hom.:
21
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00114
Gnomad AMI
AF:
0.00110
Gnomad AMR
AF:
0.00262
Gnomad ASJ
AF:
0.00950
Gnomad EAS
AF:
0.000965
Gnomad SAS
AF:
0.00124
Gnomad FIN
AF:
0.0657
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.00781
Gnomad OTH
AF:
0.00670
GnomAD3 exomes
AF:
0.0100
AC:
2522
AN:
251282
Hom.:
56
AF XY:
0.00975
AC XY:
1324
AN XY:
135808
show subpopulations
Gnomad AFR exome
AF:
0.00123
Gnomad AMR exome
AF:
0.000665
Gnomad ASJ exome
AF:
0.00962
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00160
Gnomad FIN exome
AF:
0.0646
Gnomad NFE exome
AF:
0.00778
Gnomad OTH exome
AF:
0.00848
GnomAD4 exome
AF:
0.00777
AC:
11356
AN:
1461518
Hom.:
119
Cov.:
31
AF XY:
0.00752
AC XY:
5465
AN XY:
727084
show subpopulations
Gnomad4 AFR exome
AF:
0.000837
Gnomad4 AMR exome
AF:
0.000939
Gnomad4 ASJ exome
AF:
0.0101
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00179
Gnomad4 FIN exome
AF:
0.0578
Gnomad4 NFE exome
AF:
0.00664
Gnomad4 OTH exome
AF:
0.00656
GnomAD4 genome
AF:
0.00902
AC:
1373
AN:
152184
Hom.:
21
Cov.:
32
AF XY:
0.0110
AC XY:
820
AN XY:
74416
show subpopulations
Gnomad4 AFR
AF:
0.00113
Gnomad4 AMR
AF:
0.00262
Gnomad4 ASJ
AF:
0.00950
Gnomad4 EAS
AF:
0.000967
Gnomad4 SAS
AF:
0.00124
Gnomad4 FIN
AF:
0.0657
Gnomad4 NFE
AF:
0.00781
Gnomad4 OTH
AF:
0.00663
Alfa
AF:
0.00659
Hom.:
4
Bravo
AF:
0.00419
Asia WGS
AF:
0.00318
AC:
11
AN:
3478
EpiCase
AF:
0.00551
EpiControl
AF:
0.00581

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:9
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:4
Benign, no assertion criteria providedclinical testingGenome Diagnostics Laboratory, Amsterdam University Medical Center-- -
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Benign, no assertion criteria providedclinical testingLaboratory of Diagnostic Genome Analysis, Leiden University Medical Center (LUMC)-- -
Benign, no assertion criteria providedclinical testingClinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center-- -
Xeroderma pigmentosum, group F Benign:2
Benign, criteria provided, single submitterclinical testingKCCC/NGS Laboratory, Kuwait Cancer Control CenterJul 07, 2023- -
Likely benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 13, 2018This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as likely benign is not then subjected to further curation. The score for this variant resulted in a classification of likely benign for this disease. -
not provided Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxMar 10, 2019- -
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenNov 01, 2024ERCC4: BP4, BP7, BS2 -
Cockayne syndrome;C0268140:Xeroderma pigmentosum, group F;C3808988:Fanconi anemia complementation group Q Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpFeb 01, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.41
CADD
Benign
8.2
DANN
Benign
0.80
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.8

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: rs3136056; hg19: chr16-14015932; COSMIC: COSV104606275; COSMIC: COSV104606275; API