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9-133407039-C-T

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_StrongBP6_Moderate

The NM_020385.4(REXO4):c.1183G>A(p.Val395Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000385 in 1,613,402 control chromosomes in the GnomAD database, including 3 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00045 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00038 ( 3 hom. )

Consequence

REXO4
NM_020385.4 missense

Scores

17

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -1.02
Variant links:
Genes affected
REXO4 (HGNC:12820): (REX4 homolog, 3'-5' exonuclease) Enables DNA binding activity and nuclease activity. Involved in DNA catabolic process, endonucleolytic; DNA catabolic process, exonucleolytic; and DNA repair. Located in nuclear speck and nucleolus. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0050796866).
BP6
Variant 9-133407039-C-T is Benign according to our data. Variant chr9-133407039-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 2380354.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
REXO4NM_020385.4 linkuse as main transcriptc.1183G>A p.Val395Ile missense_variant 8/8 ENST00000371942.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
REXO4ENST00000371942.8 linkuse as main transcriptc.1183G>A p.Val395Ile missense_variant 8/81 NM_020385.4 P1Q9GZR2-1
REXO4ENST00000371935.6 linkuse as main transcriptc.667G>A p.Val223Ile missense_variant 6/63 Q9GZR2-2
REXO4ENST00000454825.1 linkuse as main transcriptc.667G>A p.Val223Ile missense_variant 6/63

Frequencies

GnomAD3 genomes
AF:
0.000453
AC:
69
AN:
152176
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00137
Gnomad ASJ
AF:
0.00922
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00104
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000162
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000662
AC:
166
AN:
250772
Hom.:
0
AF XY:
0.000671
AC XY:
91
AN XY:
135654
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000665
Gnomad ASJ exome
AF:
0.00685
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00101
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000326
Gnomad OTH exome
AF:
0.000978
GnomAD4 exome
AF:
0.000378
AC:
552
AN:
1461108
Hom.:
3
Cov.:
31
AF XY:
0.000426
AC XY:
310
AN XY:
726898
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.000693
Gnomad4 ASJ exome
AF:
0.00693
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00138
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000142
Gnomad4 OTH exome
AF:
0.000878
GnomAD4 genome
AF:
0.000453
AC:
69
AN:
152294
Hom.:
0
Cov.:
32
AF XY:
0.000457
AC XY:
34
AN XY:
74462
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00137
Gnomad4 ASJ
AF:
0.00922
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00104
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000162
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000604
Hom.:
0
Bravo
AF:
0.000620
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000465
AC:
4
ExAC
AF:
0.000626
AC:
76
EpiCase
AF:
0.000382
EpiControl
AF:
0.000356

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsNov 21, 2022This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.070
BayesDel_addAF
Benign
-0.56
T
BayesDel_noAF
Benign
-0.63
Cadd
Benign
0.0020
Dann
Benign
0.75
Eigen
Benign
-1.7
Eigen_PC
Benign
-1.7
FATHMM_MKL
Benign
0.0046
N
LIST_S2
Benign
0.75
T;T;T
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.0051
T;T;T
MetaSVM
Benign
-1.0
T
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.26
T
PROVEAN
Benign
-0.59
N;N;N
REVEL
Benign
0.062
Sift
Benign
0.98
T;T;T
Sift4G
Benign
0.56
T;T;.
Polyphen
0.0010
B;B;.
Vest4
0.034
MVP
0.048
MPC
0.17
ClinPred
0.016
T
GERP RS
-5.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.011
gMVP
0.13

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs61729419; hg19: chr9-136272163; API