rs56255799

Variant summary

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

The NM_000123.4(ERCC5):​c.640C>T​(p.Arg214Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00112 in 1,613,986 control chromosomes in the GnomAD database, including 21 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R214H) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.0013 ( 2 hom., cov: 32)
Exomes 𝑓: 0.0011 ( 19 hom. )

Consequence

ERCC5
NM_000123.4 missense

Scores

3
10
4

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:5O:1

Conservation

PhyloP100: 1.69
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]

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 (MetaRNN=0.009061545).
BP6
Variant 13-102858386-C-T is Benign according to our data. Variant chr13-102858386-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 134180.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr13-102858386-C-T is described in Lovd as [Benign].
BS1
Variant frequency is greater than expected in population eas. gnomad4 allele frequency = 0.00126 (191/152152) while in subpopulation EAS AF= 0.0164 (85/5170). AF 95% confidence interval is 0.0136. There are 2 homozygotes in gnomad4. There are 116 alleles in male gnomad4 subpopulation. Median coverage is 32. 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.640C>T p.Arg214Cys missense_variant 6/15 ENST00000652225.2
BIVM-ERCC5NM_001204425.2 linkuse as main transcriptc.2002C>T p.Arg668Cys missense_variant 14/23

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ERCC5ENST00000652225.2 linkuse as main transcriptc.640C>T p.Arg214Cys missense_variant 6/15 NM_000123.4 P1P28715-1

Frequencies

GnomAD3 genomes
AF:
0.00125
AC:
190
AN:
152034
Hom.:
2
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000290
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00111
Gnomad ASJ
AF:
0.00115
Gnomad EAS
AF:
0.0164
Gnomad SAS
AF:
0.00809
Gnomad FIN
AF:
0.00189
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000191
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00282
AC:
709
AN:
251296
Hom.:
8
AF XY:
0.00315
AC XY:
428
AN XY:
135820
show subpopulations
Gnomad AFR exome
AF:
0.000246
Gnomad AMR exome
AF:
0.000636
Gnomad ASJ exome
AF:
0.000595
Gnomad EAS exome
AF:
0.0185
Gnomad SAS exome
AF:
0.00898
Gnomad FIN exome
AF:
0.00157
Gnomad NFE exome
AF:
0.000150
Gnomad OTH exome
AF:
0.00163
GnomAD4 exome
AF:
0.00110
AC:
1613
AN:
1461834
Hom.:
19
Cov.:
31
AF XY:
0.00135
AC XY:
983
AN XY:
727222
show subpopulations
Gnomad4 AFR exome
AF:
0.0000896
Gnomad4 AMR exome
AF:
0.000626
Gnomad4 ASJ exome
AF:
0.000651
Gnomad4 EAS exome
AF:
0.0117
Gnomad4 SAS exome
AF:
0.00932
Gnomad4 FIN exome
AF:
0.00187
Gnomad4 NFE exome
AF:
0.0000854
Gnomad4 OTH exome
AF:
0.00164
GnomAD4 genome
AF:
0.00126
AC:
191
AN:
152152
Hom.:
2
Cov.:
32
AF XY:
0.00156
AC XY:
116
AN XY:
74370
show subpopulations
Gnomad4 AFR
AF:
0.000289
Gnomad4 AMR
AF:
0.00111
Gnomad4 ASJ
AF:
0.00115
Gnomad4 EAS
AF:
0.0164
Gnomad4 SAS
AF:
0.00810
Gnomad4 FIN
AF:
0.00189
Gnomad4 NFE
AF:
0.000191
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000875
Hom.:
1
Bravo
AF:
0.00117
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.000681
AC:
3
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.00277
AC:
336
Asia WGS
AF:
0.0170
AC:
59
AN:
3478
EpiCase
AF:
0.000164
EpiControl
AF:
0.000237

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:5Other:1
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingInvitaeJan 18, 2024- -
Likely benign, criteria provided, single submitterclinical testingCenter for Pediatric Genomic Medicine, Children's Mercy Hospital and ClinicsMar 29, 2017- -
Xeroderma pigmentosum, group G;C1851443:Cerebrooculofacioskeletal syndrome 3 Benign:1
Benign, criteria provided, single submitterclinical testingFulgent Genetics, Fulgent GeneticsAug 16, 2021- -
ERCC5-related disorder Benign:1
Likely benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact SciencesMar 29, 2019This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -
Xeroderma pigmentosum, group G Benign:1
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 benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -
not specified Other:1
not provided, no classification providedreference populationITMISep 19, 2013- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.49
BayesDel_addAF
Benign
-0.11
T
BayesDel_noAF
Uncertain
0.080
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.61
.;.;.;D;.
Eigen
Uncertain
0.30
Eigen_PC
Uncertain
0.23
FATHMM_MKL
Uncertain
0.87
D
LIST_S2
Pathogenic
0.97
D;D;.;D;D
MetaRNN
Benign
0.0091
T;T;T;T;T
MetaSVM
Benign
-0.86
T
MutationAssessor
Uncertain
2.7
.;.;.;M;M
MutationTaster
Benign
1.0
D;D
PROVEAN
Pathogenic
-6.2
.;.;.;D;D
REVEL
Uncertain
0.35
Sift
Uncertain
0.0010
.;.;.;D;D
Sift4G
Pathogenic
0.0010
.;.;.;D;D
Polyphen
1.0
.;.;.;D;.
Vest4
0.71, 0.84
MVP
0.53
MPC
0.64
ClinPred
0.061
T
GERP RS
2.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.85
gMVP
0.19

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: rs56255799; hg19: chr13-103510736; COSMIC: COSV100863602; COSMIC: COSV100863602; API