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rs148276717

Positions:

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_001378030.1(CCDC78):​c.1238G>A​(p.Arg413Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000298 in 1,612,442 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R413W) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.0016 ( 1 hom., cov: 34)
Exomes 𝑓: 0.00016 ( 0 hom. )

Consequence

CCDC78
NM_001378030.1 missense

Scores

1
5
13

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 3.10
Variant links:
Genes affected
CCDC78 (HGNC:14153): (coiled-coil domain containing 78) Involved in de novo centriole assembly involved in multi-ciliated epithelial cell differentiation and skeletal muscle contraction. Located in several cellular components, including centriole; deuterosome; and sarcolemma. Implicated in centronuclear myopathy 4. [provided by Alliance of Genome Resources, Apr 2022]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -16 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0136344135).
BP6
Variant 16-722985-C-T is Benign according to our data. Variant chr16-722985-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 447007.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High AC in GnomAd4 at 242 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CCDC78NM_001378030.1 linkuse as main transcriptc.1238G>A p.Arg413Gln missense_variant 13/14 ENST00000345165.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CCDC78ENST00000345165.10 linkuse as main transcriptc.1238G>A p.Arg413Gln missense_variant 13/145 NM_001378030.1 A2

Frequencies

GnomAD3 genomes
AF:
0.00160
AC:
244
AN:
152218
Hom.:
1
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.00538
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000916
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000882
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000385
AC:
96
AN:
249502
Hom.:
0
AF XY:
0.000288
AC XY:
39
AN XY:
135488
show subpopulations
Gnomad AFR exome
AF:
0.00547
Gnomad AMR exome
AF:
0.000116
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:
0.0000267
Gnomad OTH exome
AF:
0.000164
GnomAD4 exome
AF:
0.000163
AC:
238
AN:
1460106
Hom.:
0
Cov.:
34
AF XY:
0.000134
AC XY:
97
AN XY:
726366
show subpopulations
Gnomad4 AFR exome
AF:
0.00579
Gnomad4 AMR exome
AF:
0.000246
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000144
Gnomad4 OTH exome
AF:
0.000265
GnomAD4 genome
AF:
0.00159
AC:
242
AN:
152336
Hom.:
1
Cov.:
34
AF XY:
0.00142
AC XY:
106
AN XY:
74488
show subpopulations
Gnomad4 AFR
AF:
0.00532
Gnomad4 AMR
AF:
0.000915
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000882
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000639
Hom.:
0
Bravo
AF:
0.00183
ESP6500AA
AF:
0.00410
AC:
18
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000479
AC:
58

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:1
Benign, criteria provided, single submitterclinical testingAthena DiagnosticsAug 19, 2016- -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxJul 23, 2019- -
Congenital myopathy with internal nuclei and atypical cores Benign:1
Likely benign, criteria provided, single submitterclinical testingInvitaeDec 09, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.26
BayesDel_addAF
Benign
-0.34
T
BayesDel_noAF
Benign
-0.26
CADD
Pathogenic
30
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.0079
T
Eigen
Uncertain
0.43
Eigen_PC
Uncertain
0.43
FATHMM_MKL
Uncertain
0.86
D
LIST_S2
Benign
0.52
T
M_CAP
Uncertain
0.10
D
MetaRNN
Benign
0.014
T
MetaSVM
Benign
-0.50
T
MutationAssessor
Benign
0.97
L
MutationTaster
Benign
0.82
D;D;D
PrimateAI
Benign
0.34
T
PROVEAN
Benign
-0.98
N
REVEL
Benign
0.16
Sift
Uncertain
0.0060
D
Sift4G
Benign
0.088
T
Polyphen
1.0
D
Vest4
0.67
MutPred
0.36
Gain of helix (P = 0.062);
MVP
0.41
MPC
0.42
ClinPred
0.059
T
GERP RS
4.5
Varity_R
0.17
gMVP
0.088

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: rs148276717; hg19: chr16-772985; API