19-45352316-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM1PM2

The NM_000400.4(ERCC2):​c.2083C>A​(p.Arg695Ser) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000434 in 1,613,970 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R695C) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

ERCC2
NM_000400.4 missense

Scores

3
11
5

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 9.00
Variant links:
Genes affected
ERCC2 (HGNC:3434): (ERCC excision repair 2, TFIIH core complex helicase subunit) The nucleotide excision repair pathway is a mechanism to repair damage to DNA. The protein encoded by this gene is involved in transcription-coupled nucleotide excision repair and is an integral member of the basal transcription factor BTF2/TFIIH complex. The gene product has ATP-dependent DNA helicase activity and belongs to the RAD3/XPD subfamily of helicases. Defects in this gene can result in three different disorders, the cancer-prone syndrome xeroderma pigmentosum complementation group D, trichothiodystrophy, and Cockayne syndrome. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Aug 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 4 ACMG points.

PM1
In a short_sequence_motif Nuclear localization signal (size 13) in uniprot entity ERCC2_HUMAN there are 4 pathogenic changes around while only 0 benign (100%) in NM_000400.4
PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ERCC2NM_000400.4 linkuse as main transcriptc.2083C>A p.Arg695Ser missense_variant 22/23 ENST00000391945.10
ERCC2XM_011526611.3 linkuse as main transcriptc.2005C>A p.Arg669Ser missense_variant 21/22
ERCC2XR_001753633.3 linkuse as main transcriptn.2116C>A non_coding_transcript_exon_variant 22/24
ERCC2XR_007066680.1 linkuse as main transcriptn.2038C>A non_coding_transcript_exon_variant 21/23

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ERCC2ENST00000391945.10 linkuse as main transcriptc.2083C>A p.Arg695Ser missense_variant 22/231 NM_000400.4 P1P18074-1

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152168
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000966
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000205
AC:
3
AN:
1461802
Hom.:
0
Cov.:
37
AF XY:
0.00000275
AC XY:
2
AN XY:
727208
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152168
Hom.:
0
Cov.:
32
AF XY:
0.0000404
AC XY:
3
AN XY:
74324
show subpopulations
Gnomad4 AFR
AF:
0.0000966
Gnomad4 AMR
AF:
0.00
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:
0.00
Bravo
AF:
0.0000113
ExAC
AF:
0.00000824
AC:
1

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.68
BayesDel_addAF
Pathogenic
0.22
D
BayesDel_noAF
Uncertain
0.080
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.63
D;D;T
Eigen
Uncertain
0.26
Eigen_PC
Uncertain
0.42
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Pathogenic
0.97
D;D;D
M_CAP
Uncertain
0.20
D
MetaRNN
Uncertain
0.67
D;D;D
MetaSVM
Uncertain
0.44
D
MutationAssessor
Benign
0.89
L;.;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.73
T
PROVEAN
Benign
-2.3
N;D;.
REVEL
Uncertain
0.64
Sift
Benign
0.038
D;D;.
Sift4G
Benign
0.16
T;T;T
Polyphen
0.090
B;B;.
Vest4
0.71
MutPred
0.44
Loss of MoRF binding (P = 0.0174);.;.;
MVP
0.95
MPC
0.60
ClinPred
0.87
D
GERP RS
5.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.7
Varity_R
0.86
gMVP
0.62

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: rs201392911; hg19: chr19-45855574; API