2-219014044-C-T

Variant summary

Our verdict is Pathogenic. Variant got 12 ACMG points: 12P and 0B. PVS1PM2PP5_Moderate

The NM_194302.4(CFAP65):​c.3603G>A​(p.Trp1201Ter) variant causes a stop gained, splice region change. The variant allele was found at a frequency of 0.00000962 in 1,455,108 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. 1/1 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Likely pathogenic (★). Variant results in nonsense mediated mRNA decay.

Frequency

Genomes: 𝑓 0.0 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000096 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

CFAP65
NM_194302.4 stop_gained, splice_region

Scores

5
1
2

Clinical Significance

Likely pathogenic criteria provided, single submitter P:1

Conservation

PhyloP100: 5.77
Variant links:
Genes affected
CFAP65 (HGNC:25325): (cilia and flagella associated protein 65) The protein encoded by this gene has putative coiled-coil domains and may be a transmembrane protein. The chicken ortholog of this gene is involved in the Rose-comb mutation, which is a large chromosome inversion, resulting in altered comb morphology and defects in sperm motility. [provided by RefSeq, Aug 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Pathogenic. Variant got 12 ACMG points.

PVS1
Loss of function variant, product undergoes nonsense mediated mRNA decay. LoF is a known mechanism of disease.
PM2
Very rare variant in population databases, with high coverage;
PP5
Variant 2-219014044-C-T is Pathogenic according to our data. Variant chr2-219014044-C-T is described in ClinVar as [Likely_pathogenic]. Clinvar id is 2629507.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CFAP65NM_194302.4 linkuse as main transcriptc.3603G>A p.Trp1201Ter stop_gained, splice_region_variant 22/35 ENST00000341552.10 NP_919278.2
LOC100129175NR_046086.1 linkuse as main transcriptn.315C>T non_coding_transcript_exon_variant 3/3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CFAP65ENST00000341552.10 linkuse as main transcriptc.3603G>A p.Trp1201Ter stop_gained, splice_region_variant 22/355 NM_194302.4 ENSP00000340776 A2Q6ZU64-1
ENST00000441450.1 linkuse as main transcriptn.315C>T non_coding_transcript_exon_variant 3/32
CFAP65ENST00000453220.5 linkuse as main transcriptc.3603G>A p.Trp1201Ter stop_gained, splice_region_variant 20/335 ENSP00000409117 A2Q6ZU64-1

Frequencies

GnomAD3 genomes
AF:
0.00
AC:
0
AN:
152066
Hom.:
0
Cov.:
32
FAILED QC
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.00
GnomAD3 exomes
AF:
0.00000408
AC:
1
AN:
245264
Hom.:
0
AF XY:
0.00000754
AC XY:
1
AN XY:
132638
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000337
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000962
AC:
14
AN:
1455108
Hom.:
0
Cov.:
32
AF XY:
0.0000138
AC XY:
10
AN XY:
722952
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000164
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
152066
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74288
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
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:
0.00
ExAC
AF:
0.00000824
AC:
1

ClinVar

Significance: Likely pathogenic
Submissions summary: Pathogenic:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

CFAP65-related disorder Pathogenic:1
Likely pathogenic, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact SciencesJul 12, 2023The CFAP65 c.3603G>A variant is predicted to result in premature protein termination (p.Trp1201*). To our knowledge, this variant has not been reported in the literature. This variant is reported in 0.0034% of alleles in individuals of South Asian descent in gnomAD (http://gnomad.broadinstitute.org/variant/2-219878766-C-T). Nonsense variants in CFAP65 are expected to be pathogenic. This variant is interpreted as likely pathogenic. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Pathogenic
0.55
D
BayesDel_noAF
Pathogenic
0.65
CADD
Pathogenic
44
DANN
Uncertain
1.0
Eigen
Pathogenic
0.81
Eigen_PC
Pathogenic
0.67
FATHMM_MKL
Pathogenic
0.98
D
M_CAP
Benign
0.067
D
MutationTaster
Benign
1.0
A;A;A
Vest4
0.21
GERP RS
4.9

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.18
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: rs765822469; hg19: chr2-219878766; API