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GeneBe

17-44679001-C-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BP4_Strong

The NM_144609.3(CCDC43):c.530G>A(p.Arg177Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000044 in 1,613,556 control chromosomes in the GnomAD database, including 3 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000040 ( 1 hom., cov: 31)
Exomes 𝑓: 0.000044 ( 2 hom. )

Consequence

CCDC43
NM_144609.3 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.68
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 -4 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.046009004).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CCDC43NM_144609.3 linkuse as main transcriptc.530G>A p.Arg177Gln missense_variant 5/5 ENST00000315286.13
LOC105371792XR_934780.1 linkuse as main transcriptn.40C>T non_coding_transcript_exon_variant 1/4
CCDC43NM_001099225.2 linkuse as main transcriptc.*6G>A 3_prime_UTR_variant 4/4
LOC105371792XR_007065769.1 linkuse as main transcriptn.38C>T non_coding_transcript_exon_variant 1/4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CCDC43ENST00000315286.13 linkuse as main transcriptc.530G>A p.Arg177Gln missense_variant 5/51 NM_144609.3 P2Q96MW1-1

Frequencies

GnomAD3 genomes
AF:
0.0000395
AC:
6
AN:
151894
Hom.:
1
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000242
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000622
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000523
AC:
13
AN:
248776
Hom.:
0
AF XY:
0.0000741
AC XY:
10
AN XY:
135042
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:
0.000294
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000355
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000445
AC:
65
AN:
1461662
Hom.:
2
Cov.:
31
AF XY:
0.0000564
AC XY:
41
AN XY:
727116
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:
0.000359
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000288
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000395
AC:
6
AN:
151894
Hom.:
1
Cov.:
31
AF XY:
0.0000539
AC XY:
4
AN XY:
74156
show subpopulations
Gnomad4 AFR
AF:
0.0000242
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000622
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000102
Hom.:
0
Bravo
AF:
0.0000113
ExAC
AF:
0.0000414
AC:
5
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

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 GeneticsJul 26, 2021The c.530G>A (p.R177Q) alteration is located in exon 5 (coding exon 5) of the CCDC43 gene. This alteration results from a G to A substitution at nucleotide position 530, causing the arginine (R) at amino acid position 177 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
0.074
BayesDel_addAF
Benign
-0.40
T
BayesDel_noAF
Benign
-0.51
Cadd
Benign
20
Dann
Uncertain
1.0
DEOGEN2
Benign
0.012
T;T
Eigen
Benign
-0.052
Eigen_PC
Benign
0.089
FATHMM_MKL
Uncertain
0.86
D
LIST_S2
Uncertain
0.86
D;D
M_CAP
Benign
0.0021
T
MetaRNN
Benign
0.046
T;T
MetaSVM
Benign
-0.95
T
MutationAssessor
Benign
0.51
N;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Benign
0.41
T
PROVEAN
Benign
-0.30
N;.
REVEL
Benign
0.041
Sift
Benign
0.18
T;.
Sift4G
Benign
0.15
T;T
Polyphen
0.24
B;.
Vest4
0.078
MVP
0.21
MPC
0.24
ClinPred
0.088
T
GERP RS
4.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.070
gMVP
0.036

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs754010368; hg19: chr17-42756369; COSMIC: COSV59519848; COSMIC: COSV59519848; API