21-29008403-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_016940.3(RWDD2B):​c.286G>A​(p.Glu96Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000149 in 1,612,490 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00012 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00015 ( 0 hom. )

Consequence

RWDD2B
NM_016940.3 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.617
Variant links:
Genes affected
RWDD2B (HGNC:1302): (RWD domain containing 2B)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.049352735).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RWDD2BNM_016940.3 linkc.286G>A p.Glu96Lys missense_variant 2/5 ENST00000493196.2 NP_058636.1 P57060
RWDD2BNM_001320724.2 linkc.199G>A p.Glu67Lys missense_variant 3/6 NP_001307653.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RWDD2BENST00000493196.2 linkc.286G>A p.Glu96Lys missense_variant 2/51 NM_016940.3 ENSP00000418693.1 P57060

Frequencies

GnomAD3 genomes
AF:
0.000125
AC:
19
AN:
152102
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000121
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000177
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000112
AC:
28
AN:
250462
Hom.:
0
AF XY:
0.0000886
AC XY:
12
AN XY:
135380
show subpopulations
Gnomad AFR exome
AF:
0.0000616
Gnomad AMR exome
AF:
0.0000583
Gnomad ASJ exome
AF:
0.000299
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000176
Gnomad OTH exome
AF:
0.000329
GnomAD4 exome
AF:
0.000151
AC:
221
AN:
1460388
Hom.:
0
Cov.:
32
AF XY:
0.000127
AC XY:
92
AN XY:
726532
show subpopulations
Gnomad4 AFR exome
AF:
0.0000600
Gnomad4 AMR exome
AF:
0.0000677
Gnomad4 ASJ exome
AF:
0.000268
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000179
Gnomad4 OTH exome
AF:
0.000166
GnomAD4 genome
AF:
0.000125
AC:
19
AN:
152102
Hom.:
0
Cov.:
33
AF XY:
0.0000942
AC XY:
7
AN XY:
74306
show subpopulations
Gnomad4 AFR
AF:
0.000121
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.000288
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000177
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000213
Hom.:
0
Bravo
AF:
0.000102
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000349
AC:
3
ExAC
AF:
0.000107
AC:
13
EpiCase
AF:
0.000109
EpiControl
AF:
0.000237

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 GeneticsJun 02, 2023The c.286G>A (p.E96K) alteration is located in exon 2 (coding exon 2) of the RWDD2B gene. This alteration results from a G to A substitution at nucleotide position 286, causing the glutamic acid (E) at amino acid position 96 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
Benign
0.070
BayesDel_addAF
Benign
-0.42
T
BayesDel_noAF
Benign
-0.57
CADD
Benign
15
DANN
Benign
0.95
DEOGEN2
Benign
0.0080
T
Eigen
Benign
-0.58
Eigen_PC
Benign
-0.54
FATHMM_MKL
Benign
0.20
N
LIST_S2
Benign
0.59
T
M_CAP
Benign
0.0052
T
MetaRNN
Benign
0.049
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.5
L
PrimateAI
Benign
0.30
T
PROVEAN
Benign
-1.1
N
REVEL
Benign
0.10
Sift
Benign
0.33
T
Sift4G
Benign
0.84
T
Polyphen
0.0030
B
Vest4
0.16
MVP
0.22
MPC
0.23
ClinPred
0.15
T
GERP RS
4.6
Varity_R
0.11
gMVP
0.28

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: rs372796467; hg19: chr21-30380724; API