rs746792512

Variant summary

Our verdict is Benign. The variant received -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_001378030.1(CCDC78):​c.46C>T​(p.Arg16Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000161 in 1,548,284 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict 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. R16G) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000016 ( 0 hom. )

Consequence

CCDC78
NM_001378030.1 missense

Scores

1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.704

Publications

0 publications found
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]
HAGHL (HGNC:14177): (hydroxyacylglutathione hydrolase like) Predicted to enable hydroxyacylglutathione hydrolase activity and metal ion binding activity. Predicted to be involved in methylglyoxal catabolic process to D-lactate via S-lactoyl-glutathione. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.047669947).
BS2
High AC in GnomAdExome4 at 23 AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001378030.1. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CCDC78
NM_001378030.1
MANE Select
c.46C>Tp.Arg16Trp
missense
Exon 1 of 14NP_001364959.1
CCDC78
NM_001031737.3
c.46C>Tp.Arg16Trp
missense
Exon 1 of 14NP_001026907.2
CCDC78
NM_001378031.1
c.46C>Tp.Arg16Trp
missense
Exon 1 of 12NP_001364960.1

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CCDC78
ENST00000345165.10
TSL:5 MANE Select
c.46C>Tp.Arg16Trp
missense
Exon 1 of 14ENSP00000316851.5
CCDC78
ENST00000293889.10
TSL:1
c.46C>Tp.Arg16Trp
missense
Exon 1 of 14ENSP00000293889.6
CCDC78
ENST00000947033.1
c.46C>Tp.Arg16Trp
missense
Exon 1 of 14ENSP00000617092.1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152208
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000199
AC:
3
AN:
150876
AF XY:
0.0000125
show subpopulations
Gnomad AFR exome
AF:
0.000366
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000165
AC:
23
AN:
1396076
Hom.:
0
Cov.:
34
AF XY:
0.0000145
AC XY:
10
AN XY:
688670
show subpopulations
African (AFR)
AF:
0.0000954
AC:
3
AN:
31458
American (AMR)
AF:
0.00
AC:
0
AN:
35284
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25158
East Asian (EAS)
AF:
0.00
AC:
0
AN:
35736
South Asian (SAS)
AF:
0.00
AC:
0
AN:
79226
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
46918
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5690
European-Non Finnish (NFE)
AF:
0.0000176
AC:
19
AN:
1078694
Other (OTH)
AF:
0.0000173
AC:
1
AN:
57912
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.468
Heterozygous variant carriers
0
2
3
5
6
8
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152208
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74356
show subpopulations
African (AFR)
AF:
0.0000241
AC:
1
AN:
41462
American (AMR)
AF:
0.00
AC:
0
AN:
15282
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.000193
AC:
1
AN:
5188
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4836
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10626
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68022
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.550
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.0000113
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

ClinVar submissions as Germline

Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Congenital myopathy with internal nuclei and atypical cores (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.067
BayesDel_addAF
Benign
-0.51
T
BayesDel_noAF
Benign
-0.65
CADD
Benign
7.7
DANN
Benign
0.93
DEOGEN2
Benign
0.044
T
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.4
FATHMM_MKL
Benign
0.034
N
LIST_S2
Benign
0.52
T
M_CAP
Benign
0.0046
T
MetaRNN
Benign
0.048
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.2
L
PhyloP100
-0.70
PrimateAI
Benign
0.36
T
PROVEAN
Uncertain
-2.6
D
REVEL
Benign
0.020
Sift
Benign
0.14
T
Sift4G
Benign
0.076
T
Polyphen
0.0030
B
Vest4
0.092
MutPred
0.32
Loss of disorder (P = 0.0024)
MVP
0.088
MPC
0.064
ClinPred
0.018
T
GERP RS
-5.5
PromoterAI
-0.025
Neutral
Varity_R
0.049
gMVP
0.11
Mutation Taster
=100/0
polymorphism

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

Other links and lift over

dbSNP: rs746792512; hg19: chr16-776322; API