chr17-44308903-T-G

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001144825.2(RUNDC3A):​c.71T>G​(p.Val24Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000314 in 1,590,268 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 0.0000067 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000034 ( 0 hom. )

Consequence

RUNDC3A
NM_001144825.2 missense

Scores

6
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.60

Publications

0 publications found
Variant links:
Genes affected
RUNDC3A (HGNC:16984): (RUN domain containing 3A) Predicted to enable GTPase regulator activity. Predicted to be involved in positive regulation of cGMP-mediated signaling. Located in intracellular membrane-bounded organelle. [provided by Alliance of Genome Resources, Apr 2022]
RUNDC3A-AS1 (HGNC:51344): (RUNDC3A antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.20788956).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
RUNDC3ANM_001144825.2 linkc.71T>G p.Val24Gly missense_variant Exon 1 of 11 ENST00000426726.8 NP_001138297.1 Q59EK9-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
RUNDC3AENST00000426726.8 linkc.71T>G p.Val24Gly missense_variant Exon 1 of 11 1 NM_001144825.2 ENSP00000410862.2 Q59EK9-1

Frequencies

GnomAD3 genomes
AF:
0.00000671
AC:
1
AN:
149056
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000148
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000204
AC:
5
AN:
245088
AF XY:
0.0000375
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 FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000359
Gnomad OTH exome
AF:
0.000170
GnomAD4 exome
AF:
0.0000340
AC:
49
AN:
1441212
Hom.:
0
Cov.:
31
AF XY:
0.0000321
AC XY:
23
AN XY:
717018
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
32788
American (AMR)
AF:
0.00
AC:
0
AN:
43934
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25400
East Asian (EAS)
AF:
0.00
AC:
0
AN:
37878
South Asian (SAS)
AF:
0.00
AC:
0
AN:
85546
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
50764
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5630
European-Non Finnish (NFE)
AF:
0.0000445
AC:
49
AN:
1100268
Other (OTH)
AF:
0.00
AC:
0
AN:
59004
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.440
Heterozygous variant carriers
0
3
6
9
12
15
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
4
8
12
16
20
<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:
0.00000671
AC:
1
AN:
149056
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
72688
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
40354
American (AMR)
AF:
0.00
AC:
0
AN:
14972
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3456
East Asian (EAS)
AF:
0.00
AC:
0
AN:
4850
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4544
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10154
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000148
AC:
1
AN:
67448
Other (OTH)
AF:
0.00
AC:
0
AN:
2064
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.00
Hom.:
0
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000118
AC:
1
ExAC
AF:
0.0000165
AC:
2
EpiCase
AF:
0.00
EpiControl
AF:
0.0000599

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Jan 23, 2025
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.71T>G (p.V24G) alteration is located in exon 1 (coding exon 1) of the RUNDC3A gene. This alteration results from a T to G substitution at nucleotide position 71, causing the valine (V) at amino acid position 24 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
0.24
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.36
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.22
T;.;.
Eigen
Benign
0.16
Eigen_PC
Benign
0.16
FATHMM_MKL
Benign
0.044
N
LIST_S2
Benign
0.66
T;T;T
M_CAP
Uncertain
0.19
D
MetaRNN
Benign
0.21
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.81
L;L;L
PhyloP100
1.6
PrimateAI
Uncertain
0.74
T
PROVEAN
Uncertain
-3.0
D;.;D
REVEL
Benign
0.11
Sift
Uncertain
0.0070
D;.;D
Sift4G
Uncertain
0.020
D;D;D
Polyphen
0.77
P;P;P
Vest4
0.21
MVP
0.082
MPC
1.5
ClinPred
0.32
T
GERP RS
2.7
PromoterAI
-0.012
Neutral
Varity_R
0.46
gMVP
0.70
Mutation Taster
=45/55
disease causing

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: rs377585188; hg19: chr17-42386271; API