NM_000123.4:c.641G>A

Variant summary

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

The NM_000123.4(ERCC5):​c.641G>A​(p.Arg214His) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000662 in 1,614,090 control chromosomes in the GnomAD database, including 6 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. R214C) has been classified as Benign.

Frequency

Genomes: 𝑓 0.0032 ( 4 hom., cov: 32)
Exomes 𝑓: 0.00039 ( 2 hom. )

Consequence

ERCC5
NM_000123.4 missense

Scores

4
7
6

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:7O:1

Conservation

PhyloP100: 9.20
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]
BIVM-ERCC5 (HGNC:43690): (BIVM-ERCC5 readthrough) This locus represents naturally occurring read-through transcription between the neighboring BIVM (basic, immunoglobulin-like variable motif containing) and ERCC5 (excision repair cross-complementing rodent repair deficiency, complementation group 5) genes on chromosome 13. The read-through transcript encodes a fusion protein that shares sequence identity with the products of each individual 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=0.009144902).
BP6
Variant 13-102858387-G-A is Benign according to our data. Variant chr13-102858387-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 134181.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr13-102858387-G-A is described in Lovd as [Benign].
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00324 (494/152256) while in subpopulation AFR AF= 0.0108 (448/41540). AF 95% confidence interval is 0.00996. There are 4 homozygotes in gnomad4. There are 232 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 4 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ERCC5NM_000123.4 linkc.641G>A p.Arg214His missense_variant Exon 6 of 15 ENST00000652225.2 NP_000114.3 P28715-1
BIVM-ERCC5NM_001204425.2 linkc.2003G>A p.Arg668His missense_variant Exon 14 of 23 NP_001191354.2 R4GMW8Q59FZ7

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ERCC5ENST00000652225.2 linkc.641G>A p.Arg214His missense_variant Exon 6 of 15 NM_000123.4 ENSP00000498881.2 P28715-1
BIVM-ERCC5ENST00000639435.1 linkc.2003G>A p.Arg668His missense_variant Exon 16 of 25 5 ENSP00000491742.1 R4GMW8
BIVM-ERCC5ENST00000639132.1 linkc.1316G>A p.Arg439His missense_variant Exon 15 of 24 5 ENSP00000492684.1 A0A1W2PS85

Frequencies

GnomAD3 genomes
AF:
0.00324
AC:
493
AN:
152138
Hom.:
4
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0108
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00183
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.000147
Gnomad OTH
AF:
0.00287
GnomAD3 exomes
AF:
0.00100
AC:
252
AN:
251300
Hom.:
2
AF XY:
0.000802
AC XY:
109
AN XY:
135826
show subpopulations
Gnomad AFR exome
AF:
0.0118
Gnomad AMR exome
AF:
0.00121
Gnomad ASJ exome
AF:
0.0000992
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000106
Gnomad OTH exome
AF:
0.000816
GnomAD4 exome
AF:
0.000393
AC:
575
AN:
1461834
Hom.:
2
Cov.:
31
AF XY:
0.000364
AC XY:
265
AN XY:
727222
show subpopulations
Gnomad4 AFR exome
AF:
0.00968
Gnomad4 AMR exome
AF:
0.00123
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000580
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.0000836
Gnomad4 OTH exome
AF:
0.00129
GnomAD4 genome
AF:
0.00324
AC:
494
AN:
152256
Hom.:
4
Cov.:
32
AF XY:
0.00312
AC XY:
232
AN XY:
74448
show subpopulations
Gnomad4 AFR
AF:
0.0108
Gnomad4 AMR
AF:
0.00183
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000147
Gnomad4 OTH
AF:
0.00284
Alfa
AF:
0.000520
Hom.:
0
Bravo
AF:
0.00357
ESP6500AA
AF:
0.00817
AC:
36
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.00105
AC:
128
Asia WGS
AF:
0.000866
AC:
3
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.000178

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:7Other:1
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:4
Jun 01, 2024
CeGaT Center for Human Genetics Tuebingen
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

ERCC5: BP4, BS1, BS2 -

-
Breakthrough Genomics, Breakthrough Genomics
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: not provided

- -

Dec 02, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Mar 19, 2021
GeneDx
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Xeroderma pigmentosum, group G;C1851443:Cerebrooculofacioskeletal syndrome 3 Benign:1
May 20, 2022
Fulgent Genetics, Fulgent Genetics
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

ERCC5-related disorder Benign:1
Jan 03, 2020
PreventionGenetics, part of Exact Sciences
Significance: Benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

This variant is classified as 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
Jan 12, 2018
Illumina Laboratory Services, Illumina
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This 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
Sep 19, 2013
ITMI
Significance: not provided
Review Status: no classification provided
Collection Method: reference population

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.31
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.090
CADD
Pathogenic
31
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.50
.;.;.;D;.
Eigen
Pathogenic
0.86
Eigen_PC
Pathogenic
0.83
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Uncertain
0.97
D;D;.;D;D
MetaRNN
Benign
0.0091
T;T;T;T;T
MetaSVM
Benign
-0.71
T
MutationAssessor
Uncertain
2.7
.;.;.;M;M
PROVEAN
Uncertain
-3.7
.;.;.;D;D
REVEL
Uncertain
0.36
Sift
Uncertain
0.013
.;.;.;D;D
Sift4G
Uncertain
0.010
.;.;.;D;D
Polyphen
1.0
.;.;.;D;.
Vest4
0.61, 0.71
MVP
0.66
MPC
0.62
ClinPred
0.037
T
GERP RS
5.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.59
gMVP
0.12

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: rs146833751; hg19: chr13-103510737; COSMIC: COSV63244179; COSMIC: COSV63244179; API