19-531939-G-A

Variant summary

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

The NM_004359.2(CDC34):​c.8G>A​(p.Arg3Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. 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: not found (cov: 33)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

CDC34
NM_004359.2 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.29
Variant links:
Genes affected
CDC34 (HGNC:1734): (cell division cycle 34, ubiqiutin conjugating enzyme) The protein encoded by this gene is a member of the ubiquitin-conjugating enzyme family. Ubiquitin-conjugating enzyme catalyzes the covalent attachment of ubiquitin to other proteins. This protein is a part of the large multiprotein complex, which is required for ubiquitin-mediated degradation of cell cycle G1 regulators, and for the initiation of DNA replication. [provided by RefSeq, Jul 2008]

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=0.04783824).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CDC34NM_004359.2 linkuse as main transcriptc.8G>A p.Arg3Gln missense_variant 1/5 ENST00000215574.9 NP_004350.1
CDC34XM_005259690.4 linkuse as main transcriptc.8G>A p.Arg3Gln missense_variant 1/5 XP_005259747.1
CDC34XM_006722952.3 linkuse as main transcriptc.8G>A p.Arg3Gln missense_variant 1/5 XP_006723015.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CDC34ENST00000215574.9 linkuse as main transcriptc.8G>A p.Arg3Gln missense_variant 1/51 NM_004359.2 ENSP00000215574 P1
CDC34ENST00000586788.1 linkuse as main transcriptn.171G>A non_coding_transcript_exon_variant 1/32

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
Data not reliable, filtered out with message: AC0;AS_VQSR
AF:
0.00
AC:
0
AN:
1285010
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
630650
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

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 GeneticsMay 08, 2024The c.8G>A (p.R3Q) alteration is located in exon 1 (coding exon 1) of the CDC34 gene. This alteration results from a G to A substitution at nucleotide position 8, causing the arginine (R) at amino acid position 3 to be replaced by a glutamine (Q). 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
0.16
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.57
CADD
Benign
21
DANN
Benign
0.94
DEOGEN2
Benign
0.029
T
Eigen
Benign
-1.3
Eigen_PC
Benign
-1.2
FATHMM_MKL
Benign
0.54
D
LIST_S2
Benign
0.79
T
M_CAP
Benign
0.075
D
MetaRNN
Benign
0.048
T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
-1.3
N
MutationTaster
Benign
0.92
N
PrimateAI
Pathogenic
0.84
D
PROVEAN
Benign
0.55
N
REVEL
Benign
0.044
Sift
Benign
0.54
T
Sift4G
Benign
0.80
T
Polyphen
0.041
B
Vest4
0.080
MutPred
0.21
Loss of MoRF binding (P = 0.0625);
MVP
0.44
MPC
1.1
ClinPred
0.062
T
GERP RS
-3.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.065
gMVP
0.24

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr19-531939; API