rs4987063

Variant summary

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

The NM_000123.4(ERCC5):​c.433G>A​(p.Val145Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00118 in 1,614,106 control chromosomes in the GnomAD database, including 28 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0063 ( 13 hom., cov: 33)
Exomes 𝑓: 0.00064 ( 15 hom. )

Consequence

ERCC5
NM_000123.4 missense

Scores

1
16

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:3O:1

Conservation

PhyloP100: 3.09
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=0.0062669814).
BP6
Variant 13-102854340-G-A is Benign according to our data. Variant chr13-102854340-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 134178.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 = 0.00635 (966/152224) while in subpopulation AFR AF= 0.0223 (927/41522). AF 95% confidence interval is 0.0211. There are 13 homozygotes in gnomad4. There are 478 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 13 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ERCC5NM_000123.4 linkuse as main transcriptc.433G>A p.Val145Ile missense_variant 4/15 ENST00000652225.2
BIVM-ERCC5NM_001204425.2 linkuse as main transcriptc.1795G>A p.Val599Ile missense_variant 12/23

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ERCC5ENST00000652225.2 linkuse as main transcriptc.433G>A p.Val145Ile missense_variant 4/15 NM_000123.4 P1P28715-1

Frequencies

GnomAD3 genomes
AF:
0.00633
AC:
963
AN:
152106
Hom.:
13
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0223
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00164
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00573
GnomAD3 exomes
AF:
0.00160
AC:
403
AN:
251466
Hom.:
4
AF XY:
0.00122
AC XY:
166
AN XY:
135906
show subpopulations
Gnomad AFR exome
AF:
0.0223
Gnomad AMR exome
AF:
0.000896
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000264
Gnomad OTH exome
AF:
0.000815
GnomAD4 exome
AF:
0.000638
AC:
933
AN:
1461882
Hom.:
15
Cov.:
31
AF XY:
0.000551
AC XY:
401
AN XY:
727246
show subpopulations
Gnomad4 AFR exome
AF:
0.0238
Gnomad4 AMR exome
AF:
0.000939
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000108
Gnomad4 OTH exome
AF:
0.00129
GnomAD4 genome
AF:
0.00635
AC:
966
AN:
152224
Hom.:
13
Cov.:
33
AF XY:
0.00642
AC XY:
478
AN XY:
74412
show subpopulations
Gnomad4 AFR
AF:
0.0223
Gnomad4 AMR
AF:
0.00163
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00567
Alfa
AF:
0.000832
Hom.:
2
Bravo
AF:
0.00725
ESP6500AA
AF:
0.0207
AC:
91
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.00202
AC:
245
Asia WGS
AF:
0.00144
AC:
6
AN:
3478
EpiCase
AF:
0.000164
EpiControl
AF:
0.0000593

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:3Other:1
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Likely benign, criteria provided, single submitterclinical testingGeneDxJul 07, 2023See Variant Classification Assertion Criteria. -
Benign, criteria provided, single submitterclinical testingInvitaeJan 18, 2024- -
Xeroderma pigmentosum, group G Benign:1
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 12, 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
Benign
0.086
BayesDel_addAF
Benign
-0.66
T
BayesDel_noAF
Benign
-0.70
CADD
Benign
17
DANN
Benign
0.65
DEOGEN2
Benign
0.10
.;.;.;T;.
Eigen
Benign
-0.69
Eigen_PC
Benign
-0.60
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Benign
0.72
T;T;.;T;T
MetaRNN
Benign
0.0063
T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.2
.;.;.;L;L
MutationTaster
Benign
0.98
N;N
PROVEAN
Benign
-0.69
.;.;.;N;N
REVEL
Benign
0.043
Sift
Benign
0.38
.;.;.;T;T
Sift4G
Benign
0.45
.;.;.;T;T
Polyphen
0.064
.;.;.;B;.
Vest4
0.069, 0.071
MVP
0.24
MPC
0.23
ClinPred
0.0064
T
GERP RS
2.4
Varity_R
0.030
gMVP
0.065

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: rs4987063; hg19: chr13-103506690; COSMIC: COSV104673176; COSMIC: COSV104673176; API