12-106711482-C-T

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP4BS2

The NM_213594.3(RFX4):​c.964C>T​(p.Arg322Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00066 in 1,614,020 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00051 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00068 ( 1 hom. )

Consequence

RFX4
NM_213594.3 missense

Scores

7
7
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.43
Variant links:
Genes affected
RFX4 (HGNC:9985): (regulatory factor X4) 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, X2, X3, and X5. It has been shown to interact with itself as well as with regulatory factors X2 and X3, but it does not interact with regulatory factor X1. Alternative splicing results in multiple transcript variants. [provided by RefSeq, May 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.39867127).
BS2
High AC in GnomAd4 at 78 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
RFX4NM_213594.3 linkuse as main transcriptc.964C>T p.Arg322Trp missense_variant 10/18 ENST00000392842.6
LOC100287944NR_040246.1 linkuse as main transcriptn.142+63208G>A intron_variant, non_coding_transcript_variant
RFX4NM_001206691.2 linkuse as main transcriptc.991C>T p.Arg331Trp missense_variant 10/18
RFX4NM_032491.6 linkuse as main transcriptc.682C>T p.Arg228Trp missense_variant 6/14

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RFX4ENST00000392842.6 linkuse as main transcriptc.964C>T p.Arg322Trp missense_variant 10/181 NM_213594.3 P1Q33E94-1
ENST00000551505.4 linkuse as main transcriptn.229+63208G>A intron_variant, non_coding_transcript_variant 4

Frequencies

GnomAD3 genomes
AF:
0.000513
AC:
78
AN:
152192
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000410
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000622
Gnomad FIN
AF:
0.000377
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000750
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000453
AC:
114
AN:
251398
Hom.:
0
AF XY:
0.000478
AC XY:
65
AN XY:
135866
show subpopulations
Gnomad AFR exome
AF:
0.000246
Gnomad AMR exome
AF:
0.000347
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000719
Gnomad FIN exome
AF:
0.000277
Gnomad NFE exome
AF:
0.000607
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.000675
AC:
987
AN:
1461710
Hom.:
1
Cov.:
30
AF XY:
0.000659
AC XY:
479
AN XY:
727166
show subpopulations
Gnomad4 AFR exome
AF:
0.000239
Gnomad4 AMR exome
AF:
0.000358
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000499
Gnomad4 FIN exome
AF:
0.000337
Gnomad4 NFE exome
AF:
0.000782
Gnomad4 OTH exome
AF:
0.000513
GnomAD4 genome
AF:
0.000512
AC:
78
AN:
152310
Hom.:
0
Cov.:
32
AF XY:
0.000470
AC XY:
35
AN XY:
74478
show subpopulations
Gnomad4 AFR
AF:
0.000409
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000622
Gnomad4 FIN
AF:
0.000377
Gnomad4 NFE
AF:
0.000750
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000576
Hom.:
0
Bravo
AF:
0.000434
TwinsUK
AF:
0.00108
AC:
4
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.000454
AC:
2
ESP6500EA
AF:
0.000465
AC:
4
ExAC
AF:
0.000404
AC:
49
EpiCase
AF:
0.00120
EpiControl
AF:
0.000771

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 12, 2021The c.991C>T (p.R331W) alteration is located in exon 10 (coding exon 10) of the RFX4 gene. This alteration results from a C to T substitution at nucleotide position 991, causing the arginine (R) at amino acid position 331 to be replaced by a tryptophan (W). 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
Pathogenic
0.99
BayesDel_addAF
Benign
-0.014
T
BayesDel_noAF
Uncertain
0.12
CADD
Pathogenic
28
DANN
Pathogenic
1.0
DEOGEN2
Pathogenic
0.84
D;.;.;.
Eigen
Uncertain
0.62
Eigen_PC
Uncertain
0.56
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Pathogenic
0.99
D;D;D;D
M_CAP
Benign
0.051
D
MetaRNN
Benign
0.40
T;T;T;T
MetaSVM
Benign
-0.33
T
MutationAssessor
Uncertain
2.6
M;.;.;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Pathogenic
0.90
D
PROVEAN
Pathogenic
-7.7
D;.;D;D
REVEL
Uncertain
0.55
Sift
Uncertain
0.0060
D;.;D;D
Sift4G
Pathogenic
0.0
D;D;D;D
Polyphen
1.0
D;.;D;.
Vest4
0.93
MVP
0.61
MPC
1.2
ClinPred
0.14
T
GERP RS
4.5
Varity_R
0.75
gMVP
0.88

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.060
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: rs76703390; hg19: chr12-107105260; API