12-110873914-C-T

Variant summary

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

The NM_152591.3(CCDC63):​c.442C>T​(p.Arg148Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000345 in 1,612,246 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00024 ( 0 hom., cov: 31)
Exomes 𝑓: 0.00036 ( 1 hom. )

Consequence

CCDC63
NM_152591.3 missense

Scores

2
3
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.15
Variant links:
Genes affected
CCDC63 (HGNC:26669): (coiled-coil domain containing 63) Predicted to be involved in cilium movement; outer dynein arm assembly; and spermatid development. Predicted to be active in axoneme. [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=0.163724).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CCDC63NM_152591.3 linkuse as main transcriptc.442C>T p.Arg148Trp missense_variant 5/12 ENST00000308208.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CCDC63ENST00000308208.10 linkuse as main transcriptc.442C>T p.Arg148Trp missense_variant 5/122 NM_152591.3 P2Q8NA47-1
CCDC63ENST00000552694.1 linkuse as main transcriptc.205C>T p.Arg69Trp missense_variant 3/101
CCDC63ENST00000550317.1 linkuse as main transcriptn.600C>T non_coding_transcript_exon_variant 3/41
CCDC63ENST00000545036.5 linkuse as main transcriptc.322C>T p.Arg108Trp missense_variant 4/112 A2Q8NA47-2

Frequencies

GnomAD3 genomes
AF:
0.000239
AC:
36
AN:
150778
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000489
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000401
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0000960
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000398
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000203
AC:
51
AN:
251158
Hom.:
0
AF XY:
0.000199
AC XY:
27
AN XY:
135772
show subpopulations
Gnomad AFR exome
AF:
0.0000616
Gnomad AMR exome
AF:
0.000174
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000924
Gnomad NFE exome
AF:
0.000361
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.000356
AC:
520
AN:
1461350
Hom.:
1
Cov.:
31
AF XY:
0.000344
AC XY:
250
AN XY:
727000
show subpopulations
Gnomad4 AFR exome
AF:
0.0000897
Gnomad4 AMR exome
AF:
0.000179
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.000131
Gnomad4 NFE exome
AF:
0.000425
Gnomad4 OTH exome
AF:
0.000447
GnomAD4 genome
AF:
0.000239
AC:
36
AN:
150896
Hom.:
0
Cov.:
31
AF XY:
0.000177
AC XY:
13
AN XY:
73588
show subpopulations
Gnomad4 AFR
AF:
0.0000487
Gnomad4 AMR
AF:
0.000401
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0000960
Gnomad4 NFE
AF:
0.000398
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000411
Hom.:
0
Bravo
AF:
0.000253
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000349
AC:
3
ExAC
AF:
0.000189
AC:
23
EpiCase
AF:
0.000327
EpiControl
AF:
0.000237

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 GeneticsAug 02, 2022The c.442C>T (p.R148W) alteration is located in exon 5 (coding exon 4) of the CCDC63 gene. This alteration results from a C to T substitution at nucleotide position 442, causing the arginine (R) at amino acid position 148 to be replaced by a tryptophan (W). 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
0.13
BayesDel_addAF
Benign
-0.33
T
BayesDel_noAF
Benign
-0.40
CADD
Uncertain
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.099
.;T;T
Eigen
Benign
0.18
Eigen_PC
Benign
0.087
FATHMM_MKL
Benign
0.31
N
LIST_S2
Benign
0.84
T;T;T
M_CAP
Benign
0.041
D
MetaRNN
Benign
0.16
T;T;T
MetaSVM
Benign
-0.99
T
MutationAssessor
Uncertain
2.6
.;M;.
MutationTaster
Benign
0.99
N;N;N
PrimateAI
Benign
0.23
T
PROVEAN
Pathogenic
-4.7
D;D;D
REVEL
Benign
0.16
Sift
Uncertain
0.0030
D;D;D
Sift4G
Pathogenic
0.0010
D;D;D
Polyphen
1.0
.;D;.
Vest4
0.50
MVP
0.13
MPC
0.32
ClinPred
0.60
D
GERP RS
4.9
Varity_R
0.17
gMVP
0.19

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: rs200569386; hg19: chr12-111311718; API