chr9-97675561-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The ENST00000375128.5(XPA):​c.700G>A​(p.Val234Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000279 in 1,613,810 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. 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. V234L) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000029 ( 0 hom. )

Consequence

XPA
ENST00000375128.5 missense

Scores

1
18

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.240
Variant links:
Genes affected
XPA (HGNC:12814): (XPA, DNA damage recognition and repair factor) This gene encodes a zinc finger protein plays a central role in nucleotide excision repair (NER), a specialized type of DNA repair. NER is responsible for repair of UV radiation-induced photoproducts and DNA adducts induced by chemical carcinogens and chemotherapeutic drugs. The encoded protein interacts with DNA and several NER proteins, acting as a scaffold to assemble the NER incision complex at sites of DNA damage. Mutations in this gene cause Xeroderma pigmentosum complementation group A (XP-A), an autosomal recessive skin disorder featuring hypersensitivity to sunlight and increased risk for skin cancer. [provided by RefSeq, Aug 2017]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.059394658).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
XPANM_000380.4 linkuse as main transcriptc.700G>A p.Val234Met missense_variant 6/6 ENST00000375128.5 NP_000371.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
XPAENST00000375128.5 linkuse as main transcriptc.700G>A p.Val234Met missense_variant 6/61 NM_000380.4 ENSP00000364270 P1
XPAENST00000485042.1 linkuse as main transcriptn.212G>A non_coding_transcript_exon_variant 2/23
XPAENST00000462523.5 linkuse as main transcriptc.*136G>A 3_prime_UTR_variant, NMD_transcript_variant 7/75 ENSP00000433006

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152058
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000119
AC:
3
AN:
251114
Hom.:
0
AF XY:
0.00000737
AC XY:
1
AN XY:
135722
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000881
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000287
AC:
42
AN:
1461752
Hom.:
0
Cov.:
31
AF XY:
0.0000261
AC XY:
19
AN XY:
727176
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000324
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152058
Hom.:
0
Cov.:
33
AF XY:
0.0000135
AC XY:
1
AN XY:
74254
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.000288
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.00000981
Hom.:
0
Bravo
AF:
0.0000302
ExAC
AF:
0.00000824
AC:
1

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.34
T
BayesDel_noAF
Benign
-0.55
CADD
Benign
13
DANN
Benign
0.97
DEOGEN2
Benign
0.12
T
Eigen
Benign
-0.90
Eigen_PC
Benign
-0.84
FATHMM_MKL
Benign
0.15
N
LIST_S2
Uncertain
0.87
D
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.059
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.18
N
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.44
T
PROVEAN
Benign
0.11
N
REVEL
Benign
0.019
Sift
Benign
0.21
T
Sift4G
Benign
0.12
T
Polyphen
0.18
B
Vest4
0.074
MutPred
0.17
Gain of catalytic residue at V230 (P = 0.0634);
MVP
0.25
MPC
0.28
ClinPred
0.070
T
GERP RS
0.045
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.053
gMVP
0.19

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: rs3176749; hg19: chr9-100437843; COSMIC: COSV64305698; COSMIC: COSV64305698; API