chr17-44312636-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001144825.2(RUNDC3A):​c.164C>T​(p.Ser55Leu) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000227 in 1,587,630 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000024 ( 0 hom. )

Consequence

RUNDC3A
NM_001144825.2 missense

Scores

1
9
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.81
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 made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RUNDC3ANM_001144825.2 linkuse as main transcriptc.164C>T p.Ser55Leu missense_variant 2/11 ENST00000426726.8 NP_001138297.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RUNDC3AENST00000426726.8 linkuse as main transcriptc.164C>T p.Ser55Leu missense_variant 2/111 NM_001144825.2 ENSP00000410862 P1Q59EK9-1
RUNDC3A-AS1ENST00000588097.5 linkuse as main transcriptn.155-1181G>A intron_variant, non_coding_transcript_variant 5

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152138
Hom.:
0
Cov.:
31
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.0000244
AC:
35
AN:
1435492
Hom.:
0
Cov.:
31
AF XY:
0.0000211
AC XY:
15
AN XY:
711388
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000260
Gnomad4 SAS exome
AF:
0.0000122
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000300
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152138
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
74324
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000278
Hom.:
0
Bravo
AF:
0.0000113
ExAC
AF:
0.0000166
AC:
2

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 08, 2021The c.164C>T (p.S55L) alteration is located in exon 2 (coding exon 2) of the RUNDC3A gene. This alteration results from a C to T substitution at nucleotide position 164, causing the serine (S) at amino acid position 55 to be replaced by a leucine (L). 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
-0.0015
T
BayesDel_noAF
Benign
-0.24
CADD
Pathogenic
30
DANN
Uncertain
1.0
DEOGEN2
Benign
0.31
T;.;.
Eigen
Uncertain
0.41
Eigen_PC
Uncertain
0.34
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.94
D;D;D
M_CAP
Benign
0.040
D
MetaRNN
Uncertain
0.52
D;D;D
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.4
M;M;M
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Pathogenic
0.79
T
PROVEAN
Uncertain
-3.2
D;.;D
REVEL
Benign
0.25
Sift
Benign
0.10
T;.;T
Sift4G
Uncertain
0.0020
D;D;D
Polyphen
0.98
D;D;D
Vest4
0.82
MutPred
0.37
Loss of disorder (P = 0.0048);Loss of disorder (P = 0.0048);Loss of disorder (P = 0.0048);
MVP
0.082
MPC
1.8
ClinPred
0.71
D
GERP RS
4.1
Varity_R
0.31
gMVP
0.68

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: rs768598870; hg19: chr17-42390004; COSMIC: COSV56637548; COSMIC: COSV56637548; API