NM_000122.2:c.2182G>A

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_000122.2(ERCC3):​c.2182G>A​(p.Val728Met) variant causes a missense change. The variant allele was found at a frequency of 0.0000142 in 1,614,054 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as not provided (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. V728E) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000099 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000055 ( 0 hom. )

Consequence

ERCC3
NM_000122.2 missense

Scores

4
14

Clinical Significance

not provided no classification provided O:1

Conservation

PhyloP100: 4.72

Publications

1 publications found
Variant links:
Genes affected
ERCC3 (HGNC:3435): (ERCC excision repair 3, TFIIH core complex helicase subunit) This gene encodes an ATP-dependent DNA helicase that functions in nucleotide excision repair. The encoded protein is a subunit of basal transcription factor 2 (TFIIH) and, therefore, also functions in class II transcription. Mutations in this gene are associated with Xeroderma pigmentosum B, Cockayne's syndrome, and trichothiodystrophy. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Dec 2014]
ERCC3 Gene-Disease associations (from GenCC):
  • trichothiodystrophy 2, photosensitive
    Inheritance: AR Classification: DEFINITIVE, LIMITED Submitted by: G2P, Labcorp Genetics (formerly Invitae)
  • xeroderma pigmentosum group B
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: G2P, ClinGen, Genomics England PanelApp, Labcorp Genetics (formerly Invitae)
  • trichothiodystrophy 1, photosensitive
    Inheritance: AR Classification: STRONG Submitted by: Genomics England PanelApp
  • trichothiodystrophy
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • xeroderma pigmentosum
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • xeroderma pigmentosum-Cockayne syndrome complex
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • hereditary breast carcinoma
    Inheritance: AD Classification: NO_KNOWN Submitted by: Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.109050125).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_000122.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ERCC3
NM_000122.2
MANE Select
c.2182G>Ap.Val728Met
missense
Exon 14 of 15NP_000113.1P19447
ERCC3
NM_001303416.2
c.1990G>Ap.Val664Met
missense
Exon 14 of 15NP_001290345.1
ERCC3
NM_001303418.2
c.1990G>Ap.Val664Met
missense
Exon 14 of 15NP_001290347.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ERCC3
ENST00000285398.7
TSL:1 MANE Select
c.2182G>Ap.Val728Met
missense
Exon 14 of 15ENSP00000285398.2P19447
ERCC3
ENST00000647169.1
c.2257G>Ap.Val753Met
missense
Exon 15 of 16ENSP00000495619.1A0A2R8Y6W8
ERCC3
ENST00000918332.1
c.2233G>Ap.Val745Met
missense
Exon 14 of 15ENSP00000588391.1

Frequencies

GnomAD3 genomes
AF:
0.0000986
AC:
15
AN:
152178
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000362
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
GnomAD2 exomes
AF:
0.0000358
AC:
9
AN:
251418
AF XY:
0.0000294
show subpopulations
Gnomad AFR exome
AF:
0.000554
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000547
AC:
8
AN:
1461876
Hom.:
0
Cov.:
31
AF XY:
0.00000413
AC XY:
3
AN XY:
727240
show subpopulations
African (AFR)
AF:
0.000239
AC:
8
AN:
33480
American (AMR)
AF:
0.00
AC:
0
AN:
44722
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26134
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86258
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53418
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1112002
Other (OTH)
AF:
0.00
AC:
0
AN:
60394
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.481
Heterozygous variant carriers
0
1
2
2
3
4
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000986
AC:
15
AN:
152178
Hom.:
0
Cov.:
32
AF XY:
0.000121
AC XY:
9
AN XY:
74348
show subpopulations
African (AFR)
AF:
0.000362
AC:
15
AN:
41426
American (AMR)
AF:
0.00
AC:
0
AN:
15274
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5200
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10622
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68036
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.518
Heterozygous variant carriers
0
1
2
2
3
4
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0000753
Hom.:
0
Bravo
AF:
0.000117
ESP6500AA
AF:
0.000454
AC:
2
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000330
AC:
4
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

ClinVar submissions
Significance:not provided
Revision:no classification provided
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.13
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.25
CADD
Benign
23
DANN
Uncertain
0.99
DEOGEN2
Benign
0.060
T
Eigen
Benign
-0.026
Eigen_PC
Benign
0.16
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.94
D
M_CAP
Benign
0.054
D
MetaRNN
Benign
0.11
T
MetaSVM
Benign
-0.89
T
MutationAssessor
Benign
0.88
L
PhyloP100
4.7
PrimateAI
Uncertain
0.73
T
PROVEAN
Benign
-0.23
N
REVEL
Benign
0.13
Sift
Benign
0.17
T
Sift4G
Benign
0.22
T
Polyphen
0.0090
B
Vest4
0.36
MVP
0.77
MPC
0.31
ClinPred
0.087
T
GERP RS
5.5
Varity_R
0.26
gMVP
0.57
Mutation Taster
=46/54
disease causing

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

Other links and lift over

dbSNP: rs143140054; hg19: chr2-128016907; COSMIC: COSV53425884; API