16-723105-C-T

Variant summary

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

The NM_001378030.1(CCDC78):​c.1190G>A​(p.Arg397His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000406 in 1,612,698 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0019 ( 1 hom., cov: 34)
Exomes 𝑓: 0.00025 ( 1 hom. )

Consequence

CCDC78
NM_001378030.1 missense

Scores

19

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: -4.07
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -16 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.00481537).
BP6
Variant 16-723105-C-T is Benign according to our data. Variant chr16-723105-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 447006.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High AC in GnomAd4 at 295 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CCDC78NM_001378030.1 linkuse as main transcriptc.1190G>A p.Arg397His missense_variant 12/14 ENST00000345165.10 NP_001364959.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CCDC78ENST00000345165.10 linkuse as main transcriptc.1190G>A p.Arg397His missense_variant 12/145 NM_001378030.1 ENSP00000316851 A2

Frequencies

GnomAD3 genomes
AF:
0.00194
AC:
296
AN:
152236
Hom.:
1
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.00695
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000458
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000549
AC:
137
AN:
249488
Hom.:
0
AF XY:
0.000413
AC XY:
56
AN XY:
135484
show subpopulations
Gnomad AFR exome
AF:
0.00772
Gnomad AMR exome
AF:
0.000203
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000178
Gnomad OTH exome
AF:
0.000492
GnomAD4 exome
AF:
0.000246
AC:
359
AN:
1460344
Hom.:
1
Cov.:
34
AF XY:
0.000197
AC XY:
143
AN XY:
726454
show subpopulations
Gnomad4 AFR exome
AF:
0.00899
Gnomad4 AMR exome
AF:
0.000246
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000171
Gnomad4 OTH exome
AF:
0.000398
GnomAD4 genome
AF:
0.00194
AC:
295
AN:
152354
Hom.:
1
Cov.:
34
AF XY:
0.00196
AC XY:
146
AN XY:
74508
show subpopulations
Gnomad4 AFR
AF:
0.00690
Gnomad4 AMR
AF:
0.000457
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000463
Hom.:
1
Bravo
AF:
0.00204
ESP6500AA
AF:
0.00730
AC:
32
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.000636
AC:
77
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxDec 16, 2019- -
not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAthena DiagnosticsDec 13, 2016- -
Congenital myopathy with internal nuclei and atypical cores Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 04, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.077
BayesDel_addAF
Benign
-0.55
T
BayesDel_noAF
Benign
-0.56
CADD
Benign
1.1
DANN
Benign
0.63
DEOGEN2
Benign
0.0028
T
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.5
FATHMM_MKL
Benign
0.058
N
LIST_S2
Benign
0.64
T
M_CAP
Benign
0.0047
T
MetaRNN
Benign
0.0048
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.46
N
MutationTaster
Benign
0.84
N;N;N
PrimateAI
Benign
0.19
T
PROVEAN
Benign
-0.51
N
REVEL
Benign
0.027
Sift
Benign
0.45
T
Sift4G
Benign
0.10
T
Polyphen
0.21
B
Vest4
0.13
MVP
0.048
MPC
0.086
ClinPred
0.0048
T
GERP RS
-1.4
Varity_R
0.015
gMVP
0.038

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: rs150304459; hg19: chr16-773105; API