chr19-6007712-C-T

Variant summary

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

The NM_000635.4(RFX2):​c.1225G>A​(p.Gly409Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000118 in 1,554,192 control chromosomes in the GnomAD database, with no homozygous occurrence. 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 Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00011 ( 0 hom., cov: 31)
Exomes 𝑓: 0.00012 ( 0 hom. )

Consequence

RFX2
NM_000635.4 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.30
Variant links:
Genes affected
RFX2 (HGNC:9983): (regulatory factor X2) This gene is a member of the regulatory factor X gene family, which encodes transcription factors that contain a highly-conserved winged helix DNA binding domain. The protein encoded by this gene is structurally related to regulatory factors X1, X3, X4, and X5. It is a transcriptional activator that can bind DNA as a monomer or as a heterodimer with other RFX family members. This protein can bind to cis elements in the promoter of the IL-5 receptor alpha gene. Two transcript variants encoding different isoforms have been described for this gene, and both variants utilize alternative polyadenylation sites. [provided by RefSeq, Jul 2008]
RANBP3-DT (HGNC:55312): (RANBP3 divergent transcript)

Genome browser will be placed here

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=0.016808867).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RFX2NM_000635.4 linkuse as main transcriptc.1225G>A p.Gly409Ser missense_variant 11/18 ENST00000303657.10 NP_000626.2
RANBP3-DTNR_046376.1 linkuse as main transcriptn.113-4408C>T intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RFX2ENST00000303657.10 linkuse as main transcriptc.1225G>A p.Gly409Ser missense_variant 11/181 NM_000635.4 ENSP00000306335 P3P48378-1
RANBP3-DTENST00000587836.1 linkuse as main transcriptn.113-4408C>T intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
AF:
0.000105
AC:
16
AN:
152062
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000966
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000103
Gnomad OTH
AF:
0.000480
GnomAD3 exomes
AF:
0.000236
AC:
38
AN:
160992
Hom.:
0
AF XY:
0.000294
AC XY:
25
AN XY:
84984
show subpopulations
Gnomad AFR exome
AF:
0.000110
Gnomad AMR exome
AF:
0.000393
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00169
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000111
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000120
AC:
168
AN:
1402012
Hom.:
0
Cov.:
31
AF XY:
0.000110
AC XY:
76
AN XY:
691928
show subpopulations
Gnomad4 AFR exome
AF:
0.000126
Gnomad4 AMR exome
AF:
0.000302
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000526
Gnomad4 SAS exome
AF:
0.0000252
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000117
Gnomad4 OTH exome
AF:
0.000103
GnomAD4 genome
AF:
0.000105
AC:
16
AN:
152180
Hom.:
0
Cov.:
31
AF XY:
0.0000806
AC XY:
6
AN XY:
74398
show subpopulations
Gnomad4 AFR
AF:
0.0000482
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000968
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000103
Gnomad4 OTH
AF:
0.000475
Alfa
AF:
0.0000658
Hom.:
0
Bravo
AF:
0.000185
ESP6500AA
AF:
0.000229
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000362
AC:
4
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

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 GeneticsJul 19, 2022The c.1225G>A (p.G409S) alteration is located in exon 11 (coding exon 10) of the RFX2 gene. This alteration results from a G to A substitution at nucleotide position 1225, causing the glycine (G) at amino acid position 409 to be replaced by a serine (S). 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
0.067
BayesDel_addAF
Benign
-0.40
T
BayesDel_noAF
Benign
-0.36
CADD
Benign
14
DANN
Benign
0.83
DEOGEN2
Benign
0.037
T;T;.
Eigen
Benign
-0.88
Eigen_PC
Benign
-0.93
FATHMM_MKL
Benign
0.57
D
LIST_S2
Benign
0.76
.;T;T
M_CAP
Benign
0.0077
T
MetaRNN
Benign
0.017
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.2
L;L;.
MutationTaster
Benign
0.98
D;D;D
PrimateAI
Benign
0.32
T
PROVEAN
Benign
-1.1
N;.;.
REVEL
Benign
0.17
Sift
Benign
0.16
T;.;.
Sift4G
Benign
0.39
T;T;T
Polyphen
0.016
B;B;B
Vest4
0.12
MVP
0.55
MPC
0.84
ClinPred
0.016
T
GERP RS
-2.1
Varity_R
0.057
gMVP
0.42

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs148161020; hg19: chr19-6007723; API