4-7042116-C-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_153376.3(CCDC96):​c.823G>T​(p.Ala275Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000353 in 1,607,314 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00038 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00035 ( 0 hom. )

Consequence

CCDC96
NM_153376.3 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.249
Variant links:
Genes affected
CCDC96 (HGNC:26900): (cilia and flagella associated protein 184) Predicted to be involved in cilium assembly. Predicted to be active in axoneme and ciliary basal body. [provided by Alliance of Genome Resources, Apr 2022]
TADA2B (HGNC:30781): (transcriptional adaptor 2B) TADA2B functions as a transcriptional adaptor protein that potentiates transcription through coordination of histone acetyltransferase (HAT) activity and by linking activation factors to basal transcriptional machinery (Barlev et al., 2003 [PubMed 12972612]).[supplied by OMIM, Apr 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.007960051).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CCDC96NM_153376.3 linkuse as main transcriptc.823G>T p.Ala275Ser missense_variant 1/1 ENST00000310085.6 NP_699207.1 Q2M329
LOC100129931NR_033828.1 linkuse as main transcriptn.696+2864G>T intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CCDC96ENST00000310085.6 linkuse as main transcriptc.823G>T p.Ala275Ser missense_variant 1/16 NM_153376.3 ENSP00000309285.4 Q2M329
TADA2BENST00000506692.1 linkuse as main transcriptc.-7+30C>A intron_variant 2 ENSP00000422398.1 D6RC20
ENSG00000245748ENST00000500031.1 linkuse as main transcriptn.696+2864G>T intron_variant 2

Frequencies

GnomAD3 genomes
AF:
0.000381
AC:
58
AN:
152258
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000964
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000720
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00113
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000441
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000327
AC:
80
AN:
244984
Hom.:
0
AF XY:
0.000322
AC XY:
43
AN XY:
133390
show subpopulations
Gnomad AFR exome
AF:
0.000191
Gnomad AMR exome
AF:
0.000294
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000166
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000994
Gnomad NFE exome
AF:
0.000385
Gnomad OTH exome
AF:
0.000332
GnomAD4 exome
AF:
0.000351
AC:
510
AN:
1455056
Hom.:
0
Cov.:
30
AF XY:
0.000360
AC XY:
261
AN XY:
724068
show subpopulations
Gnomad4 AFR exome
AF:
0.0000600
Gnomad4 AMR exome
AF:
0.000294
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000756
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.000561
Gnomad4 NFE exome
AF:
0.000401
Gnomad4 OTH exome
AF:
0.000282
GnomAD4 genome
AF:
0.000381
AC:
58
AN:
152258
Hom.:
0
Cov.:
33
AF XY:
0.000417
AC XY:
31
AN XY:
74384
show subpopulations
Gnomad4 AFR
AF:
0.0000964
Gnomad4 AMR
AF:
0.000720
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00113
Gnomad4 NFE
AF:
0.000441
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.000420
Hom.:
0
Bravo
AF:
0.000310
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.000455
AC:
2
ESP6500EA
AF:
0.000349
AC:
3
ExAC
AF:
0.000305
AC:
37
EpiCase
AF:
0.000491
EpiControl
AF:
0.000415

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 GeneticsFeb 15, 2023The c.823G>T (p.A275S) alteration is located in exon 1 (coding exon 1) of the CCDC96 gene. This alteration results from a G to T substitution at nucleotide position 823, causing the alanine (A) at amino acid position 275 to be replaced by a serine (S). 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
0.093
BayesDel_addAF
Benign
-0.62
T
BayesDel_noAF
Benign
-0.75
CADD
Benign
3.6
DANN
Benign
0.72
DEOGEN2
Benign
0.013
T
Eigen
Benign
-1.5
Eigen_PC
Benign
-1.4
FATHMM_MKL
Benign
0.052
N
LIST_S2
Benign
0.40
T
M_CAP
Benign
0.0056
T
MetaRNN
Benign
0.0080
T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
-0.69
N
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.36
T
PROVEAN
Benign
0.36
N
REVEL
Benign
0.0040
Sift
Benign
0.44
T
Sift4G
Benign
0.76
T
Polyphen
0.044
B
Vest4
0.034
MVP
0.030
ClinPred
0.0022
T
GERP RS
-0.061
Varity_R
0.030
gMVP
0.26

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: rs200732240; hg19: chr4-7043843; COSMIC: COSV99047614; COSMIC: COSV99047614; API