chr7-7640405-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_002947.5(RPA3):ā€‹c.14T>Cā€‹(p.Met5Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000958 in 1,461,738 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000096 ( 0 hom. )

Consequence

RPA3
NM_002947.5 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.03
Variant links:
Genes affected
RPA3 (HGNC:10291): (replication protein A3) Enables damaged DNA binding activity and single-stranded DNA binding activity. Involved in DNA repair and DNA replication. Part of DNA replication factor A complex. [provided by Alliance of Genome Resources, Apr 2022]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.111249566).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
RPA3NM_002947.5 linkuse as main transcriptc.14T>C p.Met5Thr missense_variant 5/8 ENST00000223129.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RPA3ENST00000223129.8 linkuse as main transcriptc.14T>C p.Met5Thr missense_variant 5/81 NM_002947.5 P1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000119
AC:
3
AN:
251258
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135844
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000176
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.00000958
AC:
14
AN:
1461738
Hom.:
0
Cov.:
30
AF XY:
0.00000825
AC XY:
6
AN XY:
727186
show subpopulations
Gnomad4 AFR exome
AF:
0.00
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:
0.0000126
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000508
Hom.:
0
Bravo
AF:
0.0000151

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsOct 03, 2023The c.14T>C (p.M5T) alteration is located in exon 5 (coding exon 1) of the RPA3 gene. This alteration results from a T to C substitution at nucleotide position 14, causing the methionine (M) at amino acid position 5 to be replaced by a threonine (T). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.49
CADD
Benign
14
DANN
Benign
0.64
DEOGEN2
Benign
0.18
T;T
Eigen
Benign
-0.53
Eigen_PC
Benign
-0.44
FATHMM_MKL
Benign
0.29
N
LIST_S2
Benign
0.33
.;T
M_CAP
Benign
0.0033
T
MetaRNN
Benign
0.11
T;T
MetaSVM
Benign
-0.89
T
MutationAssessor
Benign
0.81
L;L
MutationTaster
Benign
0.75
D;D;D
PrimateAI
Benign
0.41
T
PROVEAN
Benign
-1.8
N;N
REVEL
Benign
0.12
Sift
Benign
0.075
T;T
Sift4G
Benign
0.13
T;T
Polyphen
0.0
B;B
Vest4
0.17
MutPred
0.39
Loss of stability (P = 0.0107);Loss of stability (P = 0.0107);
MVP
0.19
MPC
0.040
ClinPred
0.098
T
GERP RS
3.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.45
gMVP
0.57

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: rs1478671301; hg19: chr7-7680036; API