6-112350321-C-T

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_001013734.3(RFPL4B):​c.613C>T​(p.Arg205Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000738 in 1,614,224 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00041 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00077 ( 2 hom. )

Consequence

RFPL4B
NM_001013734.3 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -5.46
Variant links:
Genes affected
RFPL4B (HGNC:33264): (ret finger protein like 4B) Predicted to enable metal ion binding activity. [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 -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.011123478).
BS2
High Homozygotes in GnomAdExome4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RFPL4BNM_001013734.3 linkuse as main transcriptc.613C>T p.Arg205Cys missense_variant 3/3 ENST00000441065.3 NP_001013756.2 Q6ZWI9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RFPL4BENST00000441065.3 linkuse as main transcriptc.613C>T p.Arg205Cys missense_variant 3/32 NM_001013734.3 ENSP00000423391.1 Q6ZWI9

Frequencies

GnomAD3 genomes
AF:
0.000414
AC:
63
AN:
152222
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000723
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
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:
0.000838
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000537
AC:
135
AN:
251460
Hom.:
0
AF XY:
0.000522
AC XY:
71
AN XY:
135908
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.000260
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.000131
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00104
Gnomad OTH exome
AF:
0.000326
GnomAD4 exome
AF:
0.000772
AC:
1129
AN:
1461884
Hom.:
2
Cov.:
31
AF XY:
0.000727
AC XY:
529
AN XY:
727244
show subpopulations
Gnomad4 AFR exome
AF:
0.000119
Gnomad4 AMR exome
AF:
0.000201
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.000232
Gnomad4 FIN exome
AF:
0.0000936
Gnomad4 NFE exome
AF:
0.000958
Gnomad4 OTH exome
AF:
0.000414
GnomAD4 genome
AF:
0.000414
AC:
63
AN:
152340
Hom.:
0
Cov.:
32
AF XY:
0.000430
AC XY:
32
AN XY:
74494
show subpopulations
Gnomad4 AFR
AF:
0.0000721
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000838
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000773
Hom.:
0
Bravo
AF:
0.000438
TwinsUK
AF:
0.00108
AC:
4
ALSPAC
AF:
0.00130
AC:
5
ESP6500AA
AF:
0.000454
AC:
2
ESP6500EA
AF:
0.000698
AC:
6
ExAC
AF:
0.000593
AC:
72
EpiCase
AF:
0.000763
EpiControl
AF:
0.000830

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 GeneticsNov 12, 2024The c.613C>T (p.R205C) alteration is located in exon 3 (coding exon 1) of the RFPL4B gene. This alteration results from a C to T substitution at nucleotide position 613, causing the arginine (R) at amino acid position 205 to be replaced by a cysteine (C). 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
0.093
BayesDel_addAF
Benign
-0.53
T
BayesDel_noAF
Benign
-0.57
CADD
Benign
0.40
DANN
Benign
0.68
DEOGEN2
Benign
0.030
T
Eigen
Benign
-1.8
Eigen_PC
Benign
-2.0
FATHMM_MKL
Benign
0.0092
N
LIST_S2
Benign
0.64
T
M_CAP
Benign
0.0029
T
MetaRNN
Benign
0.011
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.62
N
PrimateAI
Benign
0.25
T
PROVEAN
Benign
-1.8
N
REVEL
Benign
0.12
Sift
Benign
0.25
T
Sift4G
Benign
0.14
T
Polyphen
0.0
B
Vest4
0.072
MVP
0.42
MPC
0.16
ClinPred
0.026
T
GERP RS
-9.0
Varity_R
0.078
gMVP
0.26

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: rs143103700; hg19: chr6-112671523; COSMIC: COSV71437083; COSMIC: COSV71437083; API