20-35739016-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The ENST00000253363.11(RBM39):ā€‹c.53A>Gā€‹(p.Asp18Gly) variant causes a missense, splice region change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000186 in 1,612,216 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000014 ( 0 hom. )

Consequence

RBM39
ENST00000253363.11 missense, splice_region

Scores

1
8
10
Splicing: ADA: 0.7953
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.43
Variant links:
Genes affected
RBM39 (HGNC:15923): (RNA binding motif protein 39) This gene encodes a member of the U2AF65 family of proteins. The encoded protein is found in the nucleus, where it co-localizes with core spliceosomal proteins. It has been shown to play a role in both steroid hormone receptor-mediated transcription and alternative splicing, and it is also a transcriptional coregulator of the viral oncoprotein v-Rel. Multiple transcript variants have been observed for this gene. A related pseudogene has been identified on chromosome X. [provided by RefSeq, Aug 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.4075049).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RBM39NM_184234.3 linkuse as main transcriptc.53A>G p.Asp18Gly missense_variant, splice_region_variant 3/17 ENST00000253363.11 NP_909122.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RBM39ENST00000253363.11 linkuse as main transcriptc.53A>G p.Asp18Gly missense_variant, splice_region_variant 3/171 NM_184234.3 ENSP00000253363 Q14498-1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152174
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:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000796
AC:
2
AN:
251360
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135848
show subpopulations
Gnomad AFR exome
AF:
0.000123
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1460042
Hom.:
0
Cov.:
30
AF XY:
0.00000138
AC XY:
1
AN XY:
726466
show subpopulations
Gnomad4 AFR exome
AF:
0.0000598
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152174
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74342
show subpopulations
Gnomad4 AFR
AF:
0.0000241
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:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000227

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 GeneticsDec 20, 2023The c.53A>G (p.D18G) alteration is located in exon 3 (coding exon 2) of the RBM39 gene. This alteration results from a A to G substitution at nucleotide position 53, causing the aspartic acid (D) at amino acid position 18 to be replaced by a glycine (G). 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
0.22
BayesDel_addAF
Uncertain
0.093
D
BayesDel_noAF
Uncertain
0.13
CADD
Pathogenic
27
DANN
Uncertain
0.99
DEOGEN2
Benign
0.23
T;.;.;.;.;T
Eigen
Uncertain
0.61
Eigen_PC
Uncertain
0.64
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.93
D;D;D;D;D;D
M_CAP
Benign
0.033
D
MetaRNN
Benign
0.41
T;T;T;T;T;T
MetaSVM
Benign
-0.89
T
MutationAssessor
Benign
1.2
L;L;L;.;.;.
MutationTaster
Benign
1.0
D;D;D;D;D
PrimateAI
Pathogenic
0.80
D
PROVEAN
Benign
-2.2
N;N;N;D;N;D
REVEL
Uncertain
0.38
Sift
Benign
0.069
T;T;T;T;T;T
Sift4G
Benign
0.13
T;T;T;.;.;T
Polyphen
0.99
D;D;.;.;.;.
Vest4
0.75
MutPred
0.21
Gain of MoRF binding (P = 0.025);Gain of MoRF binding (P = 0.025);Gain of MoRF binding (P = 0.025);Gain of MoRF binding (P = 0.025);Gain of MoRF binding (P = 0.025);Gain of MoRF binding (P = 0.025);
MVP
0.86
MPC
1.5
ClinPred
0.41
T
GERP RS
5.4
Varity_R
0.42
gMVP
0.33

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.80
dbscSNV1_RF
Benign
0.53
SpliceAI score (max)
0.050
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: rs1330733852; hg19: chr20-34326938; API