rs41281674

Variant summary

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

The NM_000123.4(ERCC5):ā€‹c.2877A>Cā€‹(p.Arg959Ser) variant causes a missense, splice region change. The variant allele was found at a frequency of 0.000627 in 1,614,174 control chromosomes in the GnomAD database, including 4 homozygotes. In-silico tool predicts a benign outcome for this variant. 1/1 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Likely benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.0034 ( 3 hom., cov: 32)
Exomes š‘“: 0.00034 ( 1 hom. )

Consequence

ERCC5
NM_000123.4 missense, splice_region

Scores

2
9
6

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts U:1B:2O:1

Conservation

PhyloP100: 3.91
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=0.010380447).
BP6
Variant 13-102872396-A-C is Benign according to our data. Variant chr13-102872396-A-C is described in ClinVar as [Likely_benign]. Clinvar id is 134164.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00341 (519/152308) while in subpopulation AFR AF= 0.0118 (492/41578). AF 95% confidence interval is 0.011. There are 3 homozygotes in gnomad4. There are 237 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 3 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ERCC5NM_000123.4 linkuse as main transcriptc.2877A>C p.Arg959Ser missense_variant, splice_region_variant 13/15 ENST00000652225.2 NP_000114.3
BIVM-ERCC5NM_001204425.2 linkuse as main transcriptc.4239A>C p.Arg1413Ser missense_variant, splice_region_variant 21/23 NP_001191354.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ERCC5ENST00000652225.2 linkuse as main transcriptc.2877A>C p.Arg959Ser missense_variant, splice_region_variant 13/15 NM_000123.4 ENSP00000498881 P1P28715-1

Frequencies

GnomAD3 genomes
AF:
0.00342
AC:
521
AN:
152190
Hom.:
3
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0119
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00118
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00383
GnomAD3 exomes
AF:
0.00103
AC:
258
AN:
251364
Hom.:
0
AF XY:
0.000846
AC XY:
115
AN XY:
135870
show subpopulations
Gnomad AFR exome
AF:
0.0134
Gnomad AMR exome
AF:
0.000868
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000462
Gnomad NFE exome
AF:
0.0000440
Gnomad OTH exome
AF:
0.000815
GnomAD4 exome
AF:
0.000337
AC:
493
AN:
1461866
Hom.:
1
Cov.:
31
AF XY:
0.000305
AC XY:
222
AN XY:
727230
show subpopulations
Gnomad4 AFR exome
AF:
0.0108
Gnomad4 AMR exome
AF:
0.000894
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.0000297
Gnomad4 OTH exome
AF:
0.000894
GnomAD4 genome
AF:
0.00341
AC:
519
AN:
152308
Hom.:
3
Cov.:
32
AF XY:
0.00318
AC XY:
237
AN XY:
74474
show subpopulations
Gnomad4 AFR
AF:
0.0118
Gnomad4 AMR
AF:
0.00118
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:
0.00379
Alfa
AF:
0.000533
Hom.:
1
Bravo
AF:
0.00414
ESP6500AA
AF:
0.0109
AC:
48
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.00123
AC:
150
Asia WGS
AF:
0.000866
AC:
3
AN:
3478

ClinVar

Significance: Benign/Likely benign
Submissions summary: Uncertain:1Benign:2Other:1
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Uncertain:1Benign:2
Uncertain significance, no assertion criteria providedclinical testingDepartment of Pathology and Laboratory Medicine, Sinai Health System-The ERCC5 p.Arg959Ser variant was not identified in the literature nor was it identified in Cosmic or LOVD 3.0. The variant was identified in dbSNP (ID: rs41281674) and ClinVar (classification not provided, submitted by ITMI). The variant was identified in control databases in 360 of 282766 chromosomes (1 homozygous) at a frequency of 0.001273 increasing the likelihood this could be a low frequency benign variant (Genome Aggregation Database March 6, 2019, v2.1.1). The variant was observed in the following populations: African in 317 of 24960 chromosomes (freq: 0.0127), Other in 7 of 7222 chromosomes (freq: 0.000969), Latino in 30 of 35422 chromosomes (freq: 0.000847), European (Finnish) in 1 of 25122 chromosomes (freq: 0.00004) and European (non-Finnish) in 5 of 129120 chromosomes (freq: 0.000039), but was not observed in the Ashkenazi Jewish, East Asian and South Asian populations. The p.Arg959 residue is conserved in mammals and computational analyses (PolyPhen-2, SIFT, AlignGVGD, BLOSUM, MutationTaster) provide inconsistent predictions regarding the impact to the protein; this information is not very predictive of pathogenicity. The p.Arg959Ser variant occurs in the third last base of the exon. This position has been shown to be part of the splicing consensus sequence and variants involving this position sometimes affect splicing. However, in silico or computational prediction software programs (SpliceSiteFinder, MaxEntScan, NNSPLICE, GeneSplicer) do not predict a difference in splicing. In summary, based on the above information the clinical significance of this variant cannot be determined with certainty at this time. This variant is classified as a variant of uncertain significance. -
Likely benign, criteria provided, single submitterclinical testingGeneDxNov 24, 2020- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 19, 2024- -
not specified Other:1
not provided, no classification providedreference populationITMISep 19, 2013- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.84
BayesDel_addAF
Benign
-0.13
T
BayesDel_noAF
Uncertain
0.050
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.64
.;.;.;D;.
Eigen
Benign
0.012
Eigen_PC
Benign
0.081
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Benign
0.74
T;T;.;T;T
MetaRNN
Benign
0.010
T;T;T;T;T
MetaSVM
Uncertain
-0.16
T
MutationAssessor
Uncertain
2.6
.;.;.;M;.
MutationTaster
Benign
1.0
D;D
PROVEAN
Pathogenic
-4.5
.;.;.;D;D
REVEL
Uncertain
0.60
Sift
Uncertain
0.012
.;.;.;D;D
Sift4G
Uncertain
0.0050
.;.;.;D;D
Polyphen
0.26
.;.;.;B;.
Vest4
0.76, 0.79
MutPred
0.59
.;.;.;Gain of catalytic residue at R964 (P = 0.001);.;
MVP
0.90
MPC
0.15
ClinPred
0.087
T
GERP RS
3.1
Varity_R
0.77
gMVP
0.68

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: rs41281674; hg19: chr13-103524746; COSMIC: COSV63245437; COSMIC: COSV63245437; API