chr4-40432719-C-T

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_001098634.2(RBM47):​c.1474G>A​(p.Ala492Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000235 in 1,611,500 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00019 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00024 ( 0 hom. )

Consequence

RBM47
NM_001098634.2 missense

Scores

6
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.60
Variant links:
Genes affected
RBM47 (HGNC:30358): (RNA binding motif protein 47) Enables RNA binding activity. Predicted to act upstream of or within cytidine to uridine editing and hematopoietic progenitor cell differentiation. Predicted to be active in nucleus. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.074433744).
BS2
High AC in GnomAd4 at 29 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RBM47NM_001098634.2 linkuse as main transcriptc.1474G>A p.Ala492Thr missense_variant 6/7 ENST00000295971.12 NP_001092104.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RBM47ENST00000295971.12 linkuse as main transcriptc.1474G>A p.Ala492Thr missense_variant 6/75 NM_001098634.2 ENSP00000295971 P1A0AV96-1

Frequencies

GnomAD3 genomes
AF:
0.000191
AC:
29
AN:
152088
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000242
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.000412
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000161
AC:
40
AN:
248722
Hom.:
0
AF XY:
0.000215
AC XY:
29
AN XY:
134820
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000293
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000328
Gnomad FIN exome
AF:
0.0000925
Gnomad NFE exome
AF:
0.000321
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000240
AC:
350
AN:
1459412
Hom.:
0
Cov.:
32
AF XY:
0.000226
AC XY:
164
AN XY:
726058
show subpopulations
Gnomad4 AFR exome
AF:
0.0000900
Gnomad4 AMR exome
AF:
0.0000226
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000465
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000297
Gnomad4 OTH exome
AF:
0.000199
GnomAD4 genome
AF:
0.000191
AC:
29
AN:
152088
Hom.:
0
Cov.:
32
AF XY:
0.000148
AC XY:
11
AN XY:
74286
show subpopulations
Gnomad4 AFR
AF:
0.0000242
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000412
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000135
Hom.:
0
Bravo
AF:
0.000136
ExAC
AF:
0.0000742
AC:
9
EpiCase
AF:
0.000273
EpiControl
AF:
0.000356

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 06, 2023The c.1474G>A (p.A492T) alteration is located in exon 6 (coding exon 3) of the RBM47 gene. This alteration results from a G to A substitution at nucleotide position 1474, causing the alanine (A) at amino acid position 492 to be replaced by a threonine (T). 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
0.11
BayesDel_addAF
Benign
-0.37
T
BayesDel_noAF
Benign
-0.44
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Benign
0.067
T;.;T;.
Eigen
Benign
-0.35
Eigen_PC
Benign
-0.18
FATHMM_MKL
Uncertain
0.85
D
LIST_S2
Uncertain
0.88
.;D;T;T
M_CAP
Benign
0.013
T
MetaRNN
Benign
0.074
T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.0
M;.;M;.
MutationTaster
Benign
0.99
N;N;N;N;N
PrimateAI
Uncertain
0.55
T
PROVEAN
Benign
0.030
N;N;N;N
REVEL
Benign
0.068
Sift
Uncertain
0.0060
D;T;D;D
Sift4G
Benign
0.37
T;T;T;T
Polyphen
0.0020
B;B;B;.
Vest4
0.27
MutPred
0.30
Gain of glycosylation at A492 (P = 3e-04);.;Gain of glycosylation at A492 (P = 3e-04);.;
MVP
0.14
MPC
0.97
ClinPred
0.13
T
GERP RS
4.6
Varity_R
0.088
gMVP
0.69

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: rs773506304; hg19: chr4-40434736; API