chr12-110884198-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.1022C>T​(p.Thr341Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000107 in 1,614,082 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. T341R) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00032 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000084 ( 0 hom. )

Consequence

CCDC63
NM_152591.3 missense

Scores

6
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.957
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=0.07006636).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CCDC63NM_152591.3 linkuse as main transcriptc.1022C>T p.Thr341Met missense_variant 8/12 ENST00000308208.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CCDC63ENST00000308208.10 linkuse as main transcriptc.1022C>T p.Thr341Met missense_variant 8/122 NM_152591.3 P2Q8NA47-1
CCDC63ENST00000552694.1 linkuse as main transcriptc.785C>T p.Thr262Met missense_variant 6/101
CCDC63ENST00000545036.5 linkuse as main transcriptc.902C>T p.Thr301Met missense_variant 7/112 A2Q8NA47-2

Frequencies

GnomAD3 genomes
AF:
0.000322
AC:
49
AN:
152084
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000845
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000850
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000143
AC:
36
AN:
251442
Hom.:
0
AF XY:
0.000132
AC XY:
18
AN XY:
135888
show subpopulations
Gnomad AFR exome
AF:
0.000554
Gnomad AMR exome
AF:
0.000347
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000601
Gnomad NFE exome
AF:
0.00000879
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000841
AC:
123
AN:
1461880
Hom.:
0
Cov.:
31
AF XY:
0.0000701
AC XY:
51
AN XY:
727240
show subpopulations
Gnomad4 AFR exome
AF:
0.00134
Gnomad4 AMR exome
AF:
0.000335
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000504
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.000487
Gnomad4 NFE exome
AF:
0.0000261
Gnomad4 OTH exome
AF:
0.0000828
GnomAD4 genome
AF:
0.000322
AC:
49
AN:
152202
Hom.:
0
Cov.:
32
AF XY:
0.000309
AC XY:
23
AN XY:
74418
show subpopulations
Gnomad4 AFR
AF:
0.000842
Gnomad4 AMR
AF:
0.000262
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000850
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000538
Hom.:
0
Bravo
AF:
0.000438
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000107
AC:
13

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 03, 2022The c.1022C>T (p.T341M) alteration is located in exon 8 (coding exon 7) of the CCDC63 gene. This alteration results from a C to T substitution at nucleotide position 1022, causing the threonine (T) at amino acid position 341 to be replaced by a methionine (M). 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
0.11
BayesDel_addAF
Benign
-0.41
T
BayesDel_noAF
Benign
-0.43
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.13
.;T;T
Eigen
Uncertain
0.24
Eigen_PC
Benign
0.16
FATHMM_MKL
Benign
0.49
N
LIST_S2
Benign
0.70
T;T;T
M_CAP
Benign
0.016
T
MetaRNN
Benign
0.070
T;T;T
MetaSVM
Benign
-0.97
T
MutationAssessor
Uncertain
2.1
.;M;.
MutationTaster
Benign
0.78
N;N;N
PrimateAI
Benign
0.43
T
PROVEAN
Uncertain
-3.1
D;D;D
REVEL
Benign
0.091
Sift
Uncertain
0.0050
D;D;D
Sift4G
Uncertain
0.0020
D;D;D
Polyphen
1.0
.;D;.
Vest4
0.38
MVP
0.085
MPC
0.14
ClinPred
0.075
T
GERP RS
3.9
Varity_R
0.075
gMVP
0.66

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: rs149841694; hg19: chr12-111322002; API