chr17-44689592-T-A

Variant summary

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

The NM_144609.3(CCDC43):​c.162A>T​(p.Glu54Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,461,668 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

CCDC43
NM_144609.3 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.299
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]

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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=0.08348712).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CCDC43NM_144609.3 linkuse as main transcriptc.162A>T p.Glu54Asp missense_variant 1/5 ENST00000315286.13 NP_653210.2 Q96MW1-1
CCDC43NM_001099225.2 linkuse as main transcriptc.162A>T p.Glu54Asp missense_variant 1/4 NP_001092695.1 Q96MW1-2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CCDC43ENST00000315286.13 linkuse as main transcriptc.162A>T p.Glu54Asp missense_variant 1/51 NM_144609.3 ENSP00000323782.7 Q96MW1-1
CCDC43ENST00000588210.1 linkuse as main transcriptc.162A>T p.Glu54Asp missense_variant 1/51 ENSP00000467630.1 Q86WV7
CCDC43ENST00000457422.6 linkuse as main transcriptc.162A>T p.Glu54Asp missense_variant 1/41 ENSP00000400845.1 Q96MW1-2

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000401
AC:
1
AN:
249156
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135194
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:
0.00000885
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461668
Hom.:
0
Cov.:
30
AF XY:
0.00000138
AC XY:
1
AN XY:
727122
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000468
Hom.:
0
ExAC
AF:
0.00000827
AC:
1

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 GeneticsNov 21, 2024The c.162A>T (p.E54D) alteration is located in exon 1 (coding exon 1) of the CCDC43 gene. This alteration results from a A to T substitution at nucleotide position 162, causing the glutamic acid (E) at amino acid position 54 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
-0.18
T
BayesDel_noAF
Benign
-0.49
CADD
Benign
13
DANN
Benign
0.91
DEOGEN2
Benign
0.030
.;T;T
Eigen
Benign
-0.81
Eigen_PC
Benign
-0.79
FATHMM_MKL
Benign
0.32
N
LIST_S2
Benign
0.72
T;T;T
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.083
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.2
L;L;.
PrimateAI
Uncertain
0.50
T
PROVEAN
Benign
-0.46
N;N;.
REVEL
Benign
0.14
Sift
Benign
0.51
T;T;.
Sift4G
Benign
0.12
T;T;T
Polyphen
0.041
B;B;.
Vest4
0.30
MutPred
0.34
Loss of disorder (P = 0.1528);Loss of disorder (P = 0.1528);Loss of disorder (P = 0.1528);
MVP
0.36
MPC
0.19
ClinPred
0.045
T
GERP RS
-4.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.8
Varity_R
0.17
gMVP
0.23

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: rs779131230; hg19: chr17-42766960; API