2-101418897-G-A

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_001145664.2(RFX8):​c.305C>T​(p.Pro102Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00134 in 1,551,620 control chromosomes in the GnomAD database, including 21 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0069 ( 9 hom., cov: 32)
Exomes 𝑓: 0.00073 ( 12 hom. )

Consequence

RFX8
NM_001145664.2 missense

Scores

2
3
10

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 3.33
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 made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0055042207).
BP6
Variant 2-101418897-G-A is Benign according to our data. Variant chr2-101418897-G-A is described in ClinVar as [Benign]. Clinvar id is 787238.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00693 (1056/152292) while in subpopulation AFR AF= 0.0237 (986/41548). AF 95% confidence interval is 0.0225. There are 9 homozygotes in gnomad4. There are 479 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 9 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
RFX8NM_001145664.2 linkuse as main transcriptc.305C>T p.Pro102Leu missense_variant 5/12 ENST00000428343.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RFX8ENST00000428343.6 linkuse as main transcriptc.305C>T p.Pro102Leu missense_variant 5/122 NM_001145664.2 Q6ZV50-3
RFX8ENST00000646893.2 linkuse as main transcriptc.644C>T p.Pro215Leu missense_variant 8/15 P1Q6ZV50-1
RFX8ENST00000646446.1 linkuse as main transcriptc.518C>T p.Pro173Leu missense_variant 8/15
RFX8ENST00000481179.5 linkuse as main transcriptc.*80C>T 3_prime_UTR_variant, NMD_transcript_variant 8/142

Frequencies

GnomAD3 genomes
AF:
0.00694
AC:
1056
AN:
152174
Hom.:
9
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0238
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00373
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:
0.0000441
Gnomad OTH
AF:
0.00478
GnomAD3 exomes
AF:
0.00159
AC:
250
AN:
157394
Hom.:
3
AF XY:
0.00112
AC XY:
93
AN XY:
83212
show subpopulations
Gnomad AFR exome
AF:
0.0237
Gnomad AMR exome
AF:
0.00198
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000439
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000164
Gnomad OTH exome
AF:
0.00158
GnomAD4 exome
AF:
0.000730
AC:
1022
AN:
1399328
Hom.:
12
Cov.:
30
AF XY:
0.000613
AC XY:
423
AN XY:
690174
show subpopulations
Gnomad4 AFR exome
AF:
0.0261
Gnomad4 AMR exome
AF:
0.00204
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000379
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000185
Gnomad4 OTH exome
AF:
0.00164
GnomAD4 genome
AF:
0.00693
AC:
1056
AN:
152292
Hom.:
9
Cov.:
32
AF XY:
0.00643
AC XY:
479
AN XY:
74464
show subpopulations
Gnomad4 AFR
AF:
0.0237
Gnomad4 AMR
AF:
0.00373
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00473
Alfa
AF:
0.00124
Hom.:
3
Bravo
AF:
0.00854
ESP6500AA
AF:
0.0275
AC:
38
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.00232
AC:
60
Asia WGS
AF:
0.000577
AC:
2
AN:
3478

ClinVar

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

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingInvitaeApr 30, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.41
T
BayesDel_noAF
Benign
-0.34
CADD
Uncertain
24
DANN
Uncertain
1.0
Eigen
Benign
-0.19
Eigen_PC
Benign
-0.063
FATHMM_MKL
Benign
0.75
D
LIST_S2
Uncertain
0.87
D;D;D
MetaRNN
Benign
0.0055
T;T;T
MetaSVM
Benign
-0.79
T
MutationTaster
Benign
1.0
D;D
PrimateAI
Benign
0.45
T
PROVEAN
Pathogenic
-6.0
.;.;D
REVEL
Benign
0.19
Sift
Uncertain
0.0030
.;.;D
Sift4G
Pathogenic
0.0
.;.;D
Polyphen
0.21
.;.;B
Vest4
0.52
MVP
0.21
MPC
.;.;5.55450975E-4
ClinPred
0.092
T
GERP RS
3.9
gMVP
0.22

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: rs75516500; hg19: chr2-102035359; API