chr17-44318168-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The ENST00000426726.8(RUNDC3A):​c.1271C>T​(p.Ala424Val) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000174 in 1,551,386 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 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000018 ( 0 hom. )

Consequence

RUNDC3A
ENST00000426726.8 missense

Scores

7
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.40
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.23173487).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RUNDC3ANM_001144825.2 linkuse as main transcriptc.1271C>T p.Ala424Val missense_variant 11/11 ENST00000426726.8 NP_001138297.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RUNDC3AENST00000426726.8 linkuse as main transcriptc.1271C>T p.Ala424Val missense_variant 11/111 NM_001144825.2 ENSP00000410862 P1Q59EK9-1
RUNDC3AENST00000587483.5 linkuse as main transcriptn.3185C>T non_coding_transcript_exon_variant 10/102
RUNDC3AENST00000588564.1 linkuse as main transcriptn.244C>T non_coding_transcript_exon_variant 2/22
RUNDC3AENST00000590834.5 linkuse as main transcriptn.1871C>T non_coding_transcript_exon_variant 11/112

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152204
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000652
AC:
1
AN:
153292
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
81416
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 SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000170
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000179
AC:
25
AN:
1399182
Hom.:
0
Cov.:
31
AF XY:
0.0000145
AC XY:
10
AN XY:
690100
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000280
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000222
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152204
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74350
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000654
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
Bravo
AF:
0.00000756

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 19, 2023The c.1271C>T (p.A424V) alteration is located in exon 11 (coding exon 11) of the RUNDC3A gene. This alteration results from a C to T substitution at nucleotide position 1271, causing the alanine (A) at amino acid position 424 to be replaced by a valine (V). 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
0.19
BayesDel_addAF
Benign
-0.14
T
BayesDel_noAF
Benign
-0.44
CADD
Pathogenic
28
DANN
Uncertain
1.0
DEOGEN2
Benign
0.059
T
Eigen
Benign
0.17
Eigen_PC
Uncertain
0.30
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.93
D
M_CAP
Benign
0.0086
T
MetaRNN
Benign
0.23
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.2
L
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.76
T
PROVEAN
Benign
-0.94
N
REVEL
Benign
0.11
Sift
Uncertain
0.022
D
Sift4G
Uncertain
0.025
D
Polyphen
0.81
P
Vest4
0.36
MutPred
0.062
Loss of phosphorylation at S419 (P = 0.1879);
MVP
0.12
MPC
1.3
ClinPred
0.78
D
GERP RS
4.8
Varity_R
0.20
gMVP
0.37

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.080
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: rs1429902795; hg19: chr17-42395536; COSMIC: COSV56588547; COSMIC: COSV56588547; API