12-48918810-A-G

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_033124.5(CCDC65):​c.933A>G​(p.Arg311Arg) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.37 in 1,613,438 control chromosomes in the GnomAD database, including 115,390 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.33 ( 9126 hom., cov: 31)
Exomes 𝑓: 0.38 ( 106264 hom. )

Consequence

CCDC65
NM_033124.5 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: 2.12
Variant links:
Genes affected
CCDC65 (HGNC:29937): (coiled-coil domain containing 65) This gene encodes a sperm tail protein that is highly expressed in adult testis, spermatocytes and spermatids. The protein plays a critical role in the assembly of the nexin-dynein regulatory complex. Mutations in this gene result in primary ciliary dyskinesia. [provided by RefSeq, Nov 2013]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.66).
BP6
Variant 12-48918810-A-G is Benign according to our data. Variant chr12-48918810-A-G is described in ClinVar as [Benign]. Clinvar id is 402502.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=2.12 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AMR) allele frequency at 95% confidence interval = 0.466 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CCDC65NM_033124.5 linkc.933A>G p.Arg311Arg synonymous_variant Exon 6 of 8 ENST00000320516.5 NP_149115.2 Q8IXS2-1
CCDC65NM_001286957.2 linkc.504A>G p.Arg168Arg synonymous_variant Exon 6 of 8 NP_001273886.1 B4DXQ7

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
CCDC65ENST00000320516.5 linkc.933A>G p.Arg311Arg synonymous_variant Exon 6 of 8 1 NM_033124.5 ENSP00000312706.4 Q8IXS2-1
ENSG00000272822ENST00000398092.4 linkc.385-14902T>C intron_variant Intron 4 of 4 3 ENSP00000438507.1 F5H423

Frequencies

GnomAD3 genomes
AF:
0.326
AC:
49575
AN:
151930
Hom.:
9118
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.157
Gnomad AMI
AF:
0.434
Gnomad AMR
AF:
0.474
Gnomad ASJ
AF:
0.437
Gnomad EAS
AF:
0.465
Gnomad SAS
AF:
0.222
Gnomad FIN
AF:
0.372
Gnomad MID
AF:
0.402
Gnomad NFE
AF:
0.377
Gnomad OTH
AF:
0.358
GnomAD3 exomes
AF:
0.382
AC:
96027
AN:
251420
Hom.:
19980
AF XY:
0.374
AC XY:
50773
AN XY:
135884
show subpopulations
Gnomad AFR exome
AF:
0.150
Gnomad AMR exome
AF:
0.553
Gnomad ASJ exome
AF:
0.440
Gnomad EAS exome
AF:
0.464
Gnomad SAS exome
AF:
0.220
Gnomad FIN exome
AF:
0.383
Gnomad NFE exome
AF:
0.388
Gnomad OTH exome
AF:
0.390
GnomAD4 exome
AF:
0.375
AC:
548159
AN:
1461390
Hom.:
106264
Cov.:
39
AF XY:
0.372
AC XY:
270132
AN XY:
727022
show subpopulations
Gnomad4 AFR exome
AF:
0.151
Gnomad4 AMR exome
AF:
0.539
Gnomad4 ASJ exome
AF:
0.435
Gnomad4 EAS exome
AF:
0.474
Gnomad4 SAS exome
AF:
0.224
Gnomad4 FIN exome
AF:
0.387
Gnomad4 NFE exome
AF:
0.382
Gnomad4 OTH exome
AF:
0.366
GnomAD4 genome
AF:
0.326
AC:
49594
AN:
152048
Hom.:
9126
Cov.:
31
AF XY:
0.330
AC XY:
24502
AN XY:
74316
show subpopulations
Gnomad4 AFR
AF:
0.157
Gnomad4 AMR
AF:
0.475
Gnomad4 ASJ
AF:
0.437
Gnomad4 EAS
AF:
0.465
Gnomad4 SAS
AF:
0.221
Gnomad4 FIN
AF:
0.372
Gnomad4 NFE
AF:
0.377
Gnomad4 OTH
AF:
0.361
Alfa
AF:
0.365
Hom.:
6849
Bravo
AF:
0.337
Asia WGS
AF:
0.358
AC:
1243
AN:
3478
EpiCase
AF:
0.390
EpiControl
AF:
0.392

ClinVar

Significance: Benign
Submissions summary: Benign:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Primary ciliary dyskinesia 27 Benign:2
Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Jul 14, 2021
Genome-Nilou Lab
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

not provided Benign:2
-
Breakthrough Genomics, Breakthrough Genomics
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: not provided

- -

Dec 31, 2018
GeneDx
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

not specified Benign:1
Mar 29, 2016
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

Variant identified in a genome or exome case(s) and assessed due to predicted null impact of the variant or pathogenic assertions in the literature or databases. Disclaimer: This variant has not undergone full assessment. The following are preliminary notes: Frequency -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.66
CADD
Benign
8.4
DANN
Benign
0.65

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: rs10875893; hg19: chr12-49312593; COSMIC: COSV56739264; COSMIC: COSV56739264; API