17-44689722-G-T

Variant summary

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

The NM_144609.3(CCDC43):​c.32C>A​(p.Ala11Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000504 in 1,585,836 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000035 ( 0 hom. )

Consequence

CCDC43
NM_144609.3 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.714
Variant links:
Genes affected
CCDC43 (HGNC:26472): (coiled-coil domain containing 43) Located in cytosol. [provided by Alliance of Genome Resources, Apr 2022]
MEIOC (HGNC:26670): (meiosis specific with coiled-coil domain) Predicted to be involved in several processes, including gamete generation; germline cell cycle switching, mitotic to meiotic cell cycle; and mRNA stabilization. Predicted to be active in cytoplasm and nucleus. [provided by Alliance of Genome Resources, Apr 2022]

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=0.035606056).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CCDC43NM_144609.3 linkuse as main transcriptc.32C>A p.Ala11Asp missense_variant 1/5 ENST00000315286.13 NP_653210.2
CCDC43NM_001099225.2 linkuse as main transcriptc.32C>A p.Ala11Asp missense_variant 1/4 NP_001092695.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CCDC43ENST00000315286.13 linkuse as main transcriptc.32C>A p.Ala11Asp missense_variant 1/51 NM_144609.3 ENSP00000323782 P2Q96MW1-1

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152242
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:
0.000192
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.000955
GnomAD3 exomes
AF:
0.0000204
AC:
4
AN:
196548
Hom.:
0
AF XY:
0.0000282
AC XY:
3
AN XY:
106410
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000285
Gnomad SAS 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:
0.00000349
AC:
5
AN:
1433476
Hom.:
0
Cov.:
30
AF XY:
0.00000141
AC XY:
1
AN XY:
710804
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000525
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000505
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152360
Hom.:
0
Cov.:
32
AF XY:
0.0000268
AC XY:
2
AN XY:
74502
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000945
Bravo
AF:
0.00000756
ExAC
AF:
0.0000168
AC:
2
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

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 GeneticsJun 05, 2023The c.32C>A (p.A11D) alteration is located in exon 1 (coding exon 1) of the CCDC43 gene. This alteration results from a C to A substitution at nucleotide position 32, causing the alanine (A) at amino acid position 11 to be replaced by an aspartic acid (D). 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
0.10
BayesDel_addAF
Benign
-0.39
T
BayesDel_noAF
Benign
-0.49
CADD
Benign
14
DANN
Benign
0.90
DEOGEN2
Benign
0.029
.;T;T
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.0
FATHMM_MKL
Benign
0.12
N
LIST_S2
Benign
0.33
T;T;T
M_CAP
Benign
0.0041
T
MetaRNN
Benign
0.036
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.7
L;L;.
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.37
T
PROVEAN
Benign
-0.51
N;N;.
REVEL
Benign
0.036
Sift
Uncertain
0.017
D;D;.
Sift4G
Uncertain
0.012
D;D;D
Polyphen
0.0
B;B;.
Vest4
0.19
MutPred
0.27
Gain of catalytic residue at A11 (P = 0.0289);Gain of catalytic residue at A11 (P = 0.0289);Gain of catalytic residue at A11 (P = 0.0289);
MVP
0.13
MPC
0.43
ClinPred
0.049
T
GERP RS
1.5
Varity_R
0.11
gMVP
0.37

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: rs780839933; hg19: chr17-42767090; API