rs34061299

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_000123.4(ERCC5):​c.945C>T​(p.His315=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00624 in 1,614,170 control chromosomes in the GnomAD database, including 53 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0037 ( 2 hom., cov: 33)
Exomes 𝑓: 0.0065 ( 51 hom. )

Consequence

ERCC5
NM_000123.4 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: -0.357
Variant links:
Genes affected
ERCC5 (HGNC:3437): (ERCC excision repair 5, endonuclease) This gene encodes a single-strand specific DNA endonuclease that makes the 3' incision in DNA excision repair following UV-induced damage. The protein may also function in other cellular processes, including RNA polymerase II transcription, and transcription-coupled DNA repair. Mutations in this gene cause xeroderma pigmentosum complementation group G (XP-G), which is also referred to as xeroderma pigmentosum VII (XP7), a skin disorder characterized by hypersensitivity to UV light and increased susceptibility for skin cancer development following UV exposure. Some patients also develop Cockayne syndrome, which is characterized by severe growth defects, cognitive disability, and cachexia. Read-through transcription exists between this gene and the neighboring upstream BIVM (basic, immunoglobulin-like variable motif containing) gene. [provided by RefSeq, Feb 2011]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.66).
BP6
Variant 13-102862094-C-T is Benign according to our data. Variant chr13-102862094-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 255162.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr13-102862094-C-T is described in Lovd as [Likely_benign].
BP7
Synonymous conserved (PhyloP=-0.357 with no splicing effect.
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.00366 (558/152280) while in subpopulation NFE AF= 0.00666 (453/68016). AF 95% confidence interval is 0.00615. There are 2 homozygotes in gnomad4. There are 217 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ERCC5NM_000123.4 linkuse as main transcriptc.945C>T p.His315= synonymous_variant 8/15 ENST00000652225.2
BIVM-ERCC5NM_001204425.2 linkuse as main transcriptc.2307C>T p.His769= synonymous_variant 16/23

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ERCC5ENST00000652225.2 linkuse as main transcriptc.945C>T p.His315= synonymous_variant 8/15 NM_000123.4 P1P28715-1

Frequencies

GnomAD3 genomes
AF:
0.00367
AC:
558
AN:
152162
Hom.:
2
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00135
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00196
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00113
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00666
Gnomad OTH
AF:
0.00334
GnomAD3 exomes
AF:
0.00284
AC:
714
AN:
251276
Hom.:
2
AF XY:
0.00281
AC XY:
382
AN XY:
135842
show subpopulations
Gnomad AFR exome
AF:
0.00111
Gnomad AMR exome
AF:
0.00173
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000878
Gnomad NFE exome
AF:
0.00527
Gnomad OTH exome
AF:
0.00310
GnomAD4 exome
AF:
0.00651
AC:
9519
AN:
1461890
Hom.:
51
Cov.:
32
AF XY:
0.00616
AC XY:
4480
AN XY:
727248
show subpopulations
Gnomad4 AFR exome
AF:
0.00102
Gnomad4 AMR exome
AF:
0.00159
Gnomad4 ASJ exome
AF:
0.0000765
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.000824
Gnomad4 NFE exome
AF:
0.00809
Gnomad4 OTH exome
AF:
0.00599
GnomAD4 genome
AF:
0.00366
AC:
558
AN:
152280
Hom.:
2
Cov.:
33
AF XY:
0.00291
AC XY:
217
AN XY:
74468
show subpopulations
Gnomad4 AFR
AF:
0.00135
Gnomad4 AMR
AF:
0.00196
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00113
Gnomad4 NFE
AF:
0.00666
Gnomad4 OTH
AF:
0.00331
Alfa
AF:
0.00439
Hom.:
2
Bravo
AF:
0.00364
EpiCase
AF:
0.00469
EpiControl
AF:
0.00480

ClinVar

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

Submissions by phenotype

not provided Benign:4
Likely benign, criteria provided, single submitterclinical testingInstitute for Clinical Genetics, University Hospital TU Dresden, University Hospital TU DresdenNov 03, 2021- -
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenJul 01, 2024ERCC5: BP4, BP7, BS2 -
Benign, criteria provided, single submitterclinical testingInvitaeDec 21, 2023- -
Likely benign, criteria provided, single submitterclinical testingGeneDxOct 05, 2020- -
Xeroderma pigmentosum, group G Benign:3
Likely benign, no assertion criteria providedclinical testingGenome Diagnostics Laboratory, Amsterdam University Medical CenterOct 21, 2016- -
Likely benign, criteria provided, single submitterclinical testingClinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical CenterJun 28, 2017- -
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 specified Benign:1
Likely benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Hereditary cancer-predisposing syndrome Benign:1
Likely benign, criteria provided, single submittercurationSema4, Sema4Jul 14, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.66
CADD
Benign
6.5
DANN
Benign
0.36
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

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: rs34061299; hg19: chr13-103514444; COSMIC: COSV63244151; COSMIC: COSV63244151; API