rs4647088

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_000082.4(ERCC8):​c.363T>G​(p.Asp121Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Synonymous variant affecting the same amino acid position (i.e. D121D) has been classified as Likely benign.

Frequency

Genomes: not found (cov: 32)

Consequence

ERCC8
NM_000082.4 missense

Scores

10
7
2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 3.38
Variant links:
Genes affected
ERCC8 (HGNC:3439): (ERCC excision repair 8, CSA ubiquitin ligase complex subunit) This gene encodes a WD repeat protein, which interacts with Cockayne syndrome type B (CSB) protein and with p44 protein, a subunit of the RNA polymerase II transcription factor IIH. Mutations in this gene have been identified in patients with hereditary disease Cockayne syndrome (CS). CS cells are abnormally sensitive to ultraviolet radiation and are defective in the repair of transcriptionally active genes. Several transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Mar 2014]
ERCC8-AS1 (HGNC:40220): (ERCC8 antisense RNA 1)

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.903

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ERCC8NM_000082.4 linkc.363T>G p.Asp121Glu missense_variant Exon 4 of 12 ENST00000676185.1 NP_000073.1 Q13216-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ERCC8ENST00000676185.1 linkc.363T>G p.Asp121Glu missense_variant Exon 4 of 12 NM_000082.4 ENSP00000501614.1 Q13216-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
Cov.:
27
GnomAD4 genome
Cov.:
32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.98
BayesDel_addAF
Pathogenic
0.46
D
BayesDel_noAF
Pathogenic
0.43
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.29
T;.
Eigen
Uncertain
0.58
Eigen_PC
Uncertain
0.41
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Uncertain
0.92
D;D
M_CAP
Pathogenic
0.29
D
MetaRNN
Pathogenic
0.90
D;D
MetaSVM
Uncertain
0.70
D
MutationAssessor
Pathogenic
3.6
H;.
PrimateAI
Pathogenic
0.81
D
PROVEAN
Uncertain
-3.9
D;D
REVEL
Pathogenic
0.85
Sift
Pathogenic
0.0
D;D
Sift4G
Pathogenic
0.0
D;.
Polyphen
1.0
D;.
Vest4
0.92
MutPred
0.74
Gain of methylation at K122 (P = 0.07);.;
MVP
0.94
MPC
0.33
ClinPred
1.0
D
GERP RS
1.1
Varity_R
0.85
gMVP
0.61

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr5-60214128; API