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GeneBe

14-22904987-A-T

Variant summary

Our verdict is Pathogenic. Variant got 10 ACMG points: 10P and 0B. PVS1PM2

The ENST00000555209.5(RBM23):​c.2T>A​(p.Met1?) variant causes a start lost change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000787 in 1,614,214 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 0.000026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000084 ( 1 hom. )

Consequence

RBM23
ENST00000555209.5 start_lost

Scores

1
4
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.76
Variant links:
Genes affected
RBM23 (HGNC:20155): (RNA binding motif protein 23) This gene encodes a member of the U2AF-like family of RNA binding proteins. This protein interacts with some steroid nuclear receptors, localizes to the promoter of a steroid- responsive gene, and increases transcription of steroid-responsive transcriptional reporters in a hormone-dependent manner. It is also implicated in the steroid receptor-dependent regulation of alternative splicing. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Pathogenic. Variant got 10 ACMG points.

PVS1
Start lost variant, no new inframe start found.
PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
RBM23NM_001077351.2 linkuse as main transcriptc.752T>A p.Met251Lys missense_variant 9/14 ENST00000359890.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RBM23ENST00000359890.8 linkuse as main transcriptc.752T>A p.Met251Lys missense_variant 9/141 NM_001077351.2 P2Q86U06-1

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152202
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000622
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000168
AC:
42
AN:
249566
Hom.:
0
AF XY:
0.000273
AC XY:
37
AN XY:
135402
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00137
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000841
AC:
123
AN:
1461894
Hom.:
1
Cov.:
32
AF XY:
0.000121
AC XY:
88
AN XY:
727248
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00140
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152320
Hom.:
0
Cov.:
32
AF XY:
0.0000403
AC XY:
3
AN XY:
74480
show subpopulations
Gnomad4 AFR
AF:
0.0000240
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000622
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000936
Hom.:
0
Bravo
AF:
0.00000756
ExAC
AF:
0.000174
AC:
21

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 GeneticsFeb 16, 2023The c.752T>A (p.M251K) alteration is located in exon 9 (coding exon 8) of the RBM23 gene. This alteration results from a T to A substitution at nucleotide position 752, causing the methionine (M) at amino acid position 251 to be replaced by a lysine (K). 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
0.84
BayesDel_addAF
Benign
-0.11
T
BayesDel_noAF
Uncertain
0.030
CADD
Benign
21
DANN
Benign
0.97
DEOGEN2
Benign
0.021
T;.;.;.;T;T
Eigen
Benign
-0.30
Eigen_PC
Benign
-0.098
FATHMM_MKL
Uncertain
0.88
D
LIST_S2
Uncertain
0.94
D;D;D;D;D;D
M_CAP
Benign
0.013
T
MetaRNN
Benign
0.031
T;T;T;T;T;T
MetaSVM
Benign
-0.78
T
MutationAssessor
Benign
1.1
L;.;.;.;.;.
MutationTaster
Benign
1.0
D;D;D;D;D
PrimateAI
Uncertain
0.54
T
PROVEAN
Benign
-1.6
N;N;N;N;N;N
REVEL
Benign
0.16
Sift
Benign
0.10
T;D;T;T;T;T
Sift4G
Benign
0.89
T;D;T;T;T;.
Polyphen
0.033
B;.;B;B;.;.
Vest4
0.77
MutPred
0.49
Gain of disorder (P = 0.0102);.;.;.;.;.;
MVP
0.83
MPC
0.18
ClinPred
0.093
T
GERP RS
4.7
Varity_R
0.39
gMVP
0.66

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs543364121; hg19: chr14-23374196; API