rs148791570

Variant summary

Our verdict is Benign. The variant received -9 ACMG points: 0P and 9B. BP4_StrongBP6BS1

The NM_005236.3(ERCC4):​c.325G>A​(p.Ala109Thr) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000177 in 1,613,246 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. A109V) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00096 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000096 ( 0 hom. )

Consequence

ERCC4
NM_005236.3 missense

Scores

7
11

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:2B:3

Conservation

PhyloP100: 9.49

Publications

0 publications found
Variant links:
Genes affected
ERCC4 (HGNC:3436): (ERCC excision repair 4, endonuclease catalytic subunit) The protein encoded by this gene forms a complex with ERCC1 and is involved in the 5' incision made during nucleotide excision repair. This complex is a structure specific DNA repair endonuclease that interacts with EME1. Defects in this gene are a cause of xeroderma pigmentosum complementation group F (XP-F), or xeroderma pigmentosum VI (XP6).[provided by RefSeq, Mar 2009]
RPS26P52 (HGNC:36863): (ribosomal protein S26 pseudogene 52)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -9 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.018114).
BP6
Variant 16-13922148-G-A is Benign according to our data. Variant chr16-13922148-G-A is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 474205.
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.000959 (146/152282) while in subpopulation AFR AF = 0.0033 (137/41556). AF 95% confidence interval is 0.00285. There are 0 homozygotes in GnomAd4. There are 64 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_005236.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ERCC4
NM_005236.3
MANE Select
c.325G>Ap.Ala109Thr
missense
Exon 2 of 11NP_005227.1Q92889-1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ERCC4
ENST00000311895.8
TSL:1 MANE Select
c.325G>Ap.Ala109Thr
missense
Exon 2 of 11ENSP00000310520.7Q92889-1
ERCC4
ENST00000575156.5
TSL:1
c.325G>Ap.Ala109Thr
missense
Exon 2 of 6ENSP00000459933.1Q92889-2
ERCC4
ENST00000682617.1
c.325G>Ap.Ala109Thr
missense
Exon 2 of 12ENSP00000507912.1A0A804HKF9

Frequencies

GnomAD3 genomes
AF:
0.000959
AC:
146
AN:
152164
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00331
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000458
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:
0.000956
GnomAD2 exomes
AF:
0.000267
AC:
67
AN:
251316
AF XY:
0.000191
show subpopulations
Gnomad AFR exome
AF:
0.00351
Gnomad AMR exome
AF:
0.000231
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:
0.000326
GnomAD4 exome
AF:
0.0000958
AC:
140
AN:
1460964
Hom.:
0
Cov.:
30
AF XY:
0.0000922
AC XY:
67
AN XY:
726846
show subpopulations
African (AFR)
AF:
0.00338
AC:
113
AN:
33470
American (AMR)
AF:
0.000268
AC:
12
AN:
44720
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26124
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39682
South Asian (SAS)
AF:
0.0000116
AC:
1
AN:
86228
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53414
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5764
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1111208
Other (OTH)
AF:
0.000232
AC:
14
AN:
60354
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.449
Heterozygous variant carriers
0
7
14
22
29
36
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
10
20
30
40
50
<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:
0.000959
AC:
146
AN:
152282
Hom.:
0
Cov.:
32
AF XY:
0.000859
AC XY:
64
AN XY:
74464
show subpopulations
African (AFR)
AF:
0.00330
AC:
137
AN:
41556
American (AMR)
AF:
0.000457
AC:
7
AN:
15302
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5186
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10596
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
292
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68022
Other (OTH)
AF:
0.000946
AC:
2
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.497
Heterozygous variant carriers
0
9
18
26
35
44
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:
0.000443
Hom.:
0
Bravo
AF:
0.00126
ESP6500AA
AF:
0.00250
AC:
11
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000321
AC:
39
Asia WGS
AF:
0.000577
AC:
2
AN:
3478

ClinVar

ClinVar submissions
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
Cockayne syndrome;C0268140:Xeroderma pigmentosum, group F;C3808988:Fanconi anemia complementation group Q (1)
-
-
1
not provided (1)
-
-
1
not specified (1)
-
1
-
Xeroderma pigmentosum (1)
-
1
-
Xeroderma pigmentosum, group F (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.18
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Benign
-0.23
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.44
T
Eigen
Uncertain
0.28
Eigen_PC
Uncertain
0.44
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.95
D
M_CAP
Benign
0.015
T
MetaRNN
Benign
0.018
T
MetaSVM
Benign
-0.92
T
MutationAssessor
Benign
1.5
L
PhyloP100
9.5
PrimateAI
Uncertain
0.52
T
PROVEAN
Benign
-0.42
N
REVEL
Benign
0.20
Sift
Benign
0.045
D
Sift4G
Benign
0.10
T
Polyphen
0.081
B
Vest4
0.56
MVP
0.87
MPC
0.11
ClinPred
0.034
T
GERP RS
5.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.30
gMVP
0.70
Mutation Taster
=79/21
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs148791570; hg19: chr16-14016005; API