2-101402633-C-A

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001145664.2(RFX8):​c.1048G>T​(p.Asp350Tyr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000258 in 1,553,030 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

RFX8
NM_001145664.2 missense

Scores

16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.51

Publications

0 publications found
Variant links:
Genes affected
RFX8 (HGNC:37253): (regulatory factor X8) Predicted to enable DNA-binding transcription factor activity, RNA polymerase II-specific and RNA polymerase II cis-regulatory region sequence-specific DNA binding activity. Predicted to be involved in regulation of transcription by RNA polymerase II. Predicted to be located in nucleus. Predicted to be part of chromatin. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.114430845).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001145664.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
RFX8
NM_001145664.2
MANE Select
c.1048G>Tp.Asp350Tyr
missense
Exon 11 of 12NP_001139136.2Q6ZV50-3
RFX8
NM_001367508.1
c.535G>Tp.Asp179Tyr
missense
Exon 12 of 13NP_001354437.1
RFX8
NM_001367509.1
c.535G>Tp.Asp179Tyr
missense
Exon 13 of 14NP_001354438.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
RFX8
ENST00000428343.6
TSL:2 MANE Select
c.1048G>Tp.Asp350Tyr
missense
Exon 11 of 12ENSP00000401536.1Q6ZV50-3
RFX8
ENST00000646893.2
c.1387G>Tp.Asp463Tyr
missense
Exon 14 of 15ENSP00000494249.2Q6ZV50-1
RFX8
ENST00000646446.1
c.1261G>Tp.Asp421Tyr
missense
Exon 14 of 15ENSP00000494216.1A0A2R8Y560

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152238
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
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:
0.0000125
AC:
2
AN:
160062
AF XY:
0.0000118
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000180
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000214
AC:
3
AN:
1400792
Hom.:
0
Cov.:
34
AF XY:
0.00000289
AC XY:
2
AN XY:
690966
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
31656
American (AMR)
AF:
0.00
AC:
0
AN:
35794
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25192
East Asian (EAS)
AF:
0.0000557
AC:
2
AN:
35896
South Asian (SAS)
AF:
0.00
AC:
0
AN:
79270
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
49544
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5700
European-Non Finnish (NFE)
AF:
9.26e-7
AC:
1
AN:
1079562
Other (OTH)
AF:
0.00
AC:
0
AN:
58178
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.492
Heterozygous variant carriers
0
1
1
2
2
3
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:
0.00000657
AC:
1
AN:
152238
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74380
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41472
American (AMR)
AF:
0.00
AC:
0
AN:
15290
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.000193
AC:
1
AN:
5194
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10620
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68044
Other (OTH)
AF:
0.00
AC:
0
AN:
2090
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
0
1
1
2
2
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:
0.00
Hom.:
0
Bravo
AF:
0.00000378

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.095
BayesDel_addAF
Benign
-0.093
T
BayesDel_noAF
Benign
-0.37
CADD
Benign
16
DANN
Benign
0.91
Eigen
Benign
-0.064
Eigen_PC
Benign
-0.097
FATHMM_MKL
Benign
0.41
N
LIST_S2
Benign
0.51
T
M_CAP
Benign
0.026
D
MetaRNN
Benign
0.11
T
MetaSVM
Benign
-0.45
T
PhyloP100
1.5
PrimateAI
Benign
0.41
T
PROVEAN
Benign
-1.6
N
REVEL
Benign
0.17
Sift
Benign
0.051
T
Sift4G
Benign
0.11
T
Polyphen
0.96
D
Vest4
0.20
MVP
0.40
MPC
0.00040
ClinPred
0.22
T
GERP RS
4.3
gMVP
0.22
Mutation Taster
=93/7
polymorphism

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: rs1488138383; hg19: chr2-102019095; API