chr21-29008599-C-A

Variant summary

Our verdict is Uncertain significance. The variant received 1 ACMG points: 1P and 0B. PVS1_Supporting

The NM_001320724.2(RWDD2B):​c.3G>T​(p.Met1?) variant causes a start lost change. The variant allele was found at a frequency of 0.0000161 in 1,612,950 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000092 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000082 ( 0 hom. )

Consequence

RWDD2B
NM_001320724.2 start_lost

Scores

1
6
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.18

Publications

0 publications found
Variant links:
Genes affected
RWDD2B (HGNC:1302): (RWD domain containing 2B)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 1 ACMG points.

PVS1
Start lost variant, no pathogenic variants between lost start and next in-frame start position. Next in-frame start position is after 4 codons. Genomic position: 29008592. Lost 0.011 part of the original CDS.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001320724.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
RWDD2B
NM_016940.3
MANE Select
c.90G>Tp.Met30Ile
missense
Exon 2 of 5NP_058636.1P57060
RWDD2B
NM_001320724.2
c.3G>Tp.Met1?
start_lost
Exon 3 of 6NP_001307653.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
RWDD2B
ENST00000493196.2
TSL:1 MANE Select
c.90G>Tp.Met30Ile
missense
Exon 2 of 5ENSP00000418693.1P57060
RWDD2B
ENST00000929248.1
c.90G>Tp.Met30Ile
missense
Exon 2 of 5ENSP00000599307.1
RWDD2B
ENST00000286777.6
TSL:2
n.165G>T
non_coding_transcript_exon
Exon 2 of 4

Frequencies

GnomAD3 genomes
AF:
0.0000920
AC:
14
AN:
152212
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000314
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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
GnomAD2 exomes
AF:
0.0000240
AC:
6
AN:
250146
AF XY:
0.0000148
show subpopulations
Gnomad AFR exome
AF:
0.000370
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS 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:
0.00000822
AC:
12
AN:
1460738
Hom.:
0
Cov.:
32
AF XY:
0.00000826
AC XY:
6
AN XY:
726690
show subpopulations
African (AFR)
AF:
0.000269
AC:
9
AN:
33466
American (AMR)
AF:
0.00
AC:
0
AN:
44626
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26124
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39698
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86062
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52868
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5762
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1111760
Other (OTH)
AF:
0.0000497
AC:
3
AN:
60372
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.508
Heterozygous variant carriers
0
1
3
4
6
7
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000920
AC:
14
AN:
152212
Hom.:
0
Cov.:
33
AF XY:
0.0000807
AC XY:
6
AN XY:
74362
show subpopulations
African (AFR)
AF:
0.000314
AC:
13
AN:
41442
American (AMR)
AF:
0.0000654
AC:
1
AN:
15288
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5206
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10614
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68040
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.514
Heterozygous variant carriers
0
1
2
4
5
6
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0000329
Hom.:
0
Bravo
AF:
0.000110
ExAC
AF:
0.0000330
AC:
4

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.41
BayesDel_addAF
Benign
-0.21
T
BayesDel_noAF
Benign
-0.22
CADD
Uncertain
23
DANN
Uncertain
0.99
DEOGEN2
Benign
0.0091
T
Eigen
Benign
0.15
Eigen_PC
Uncertain
0.31
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Benign
0.54
T
M_CAP
Benign
0.0032
T
MetaRNN
Benign
0.16
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.69
N
PhyloP100
5.2
PrimateAI
Uncertain
0.52
T
PROVEAN
Benign
-1.3
N
REVEL
Benign
0.17
Sift
Uncertain
0.013
D
Sift4G
Uncertain
0.033
D
Polyphen
0.67
P
Vest4
0.59
MutPred
0.30
Gain of methylation at K29 (P = 0.0365)
MVP
0.39
MPC
0.22
ClinPred
0.12
T
GERP RS
5.5
Varity_R
0.40
gMVP
0.55
Mutation Taster
=89/11
polymorphism

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

Other links and lift over

dbSNP: rs752617931; hg19: chr21-30380920; API