21-32602012-G-A

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The ENST00000382549.8(CFAP298):​c.*1077C>T variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0808 in 1,308,542 control chromosomes in the GnomAD database, including 5,742 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.12 ( 1614 hom., cov: 32)
Exomes 𝑓: 0.076 ( 4128 hom. )

Consequence

CFAP298
ENST00000382549.8 3_prime_UTR

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 1.01
Variant links:
Genes affected
CFAP298 (HGNC:1301): (cilia and flagella associated protein 298) This gene encodes a protein that plays a critical role in dynein arm assembly and motile cilia function. Mutations in this gene result in primary ciliary dyskinesia. Naturally occuring readthrough transcription occurs from this locus to the downstream t-complex 10 like (TCP10L) gene. [provided by RefSeq, Apr 2017]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.78).
BP6
Variant 21-32602012-G-A is Benign according to our data. Variant chr21-32602012-G-A is described in ClinVar as [Benign]. Clinvar id is 1248500.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.244 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CFAP298NM_021254.4 linkuse as main transcriptc.763-39C>T intron_variant ENST00000290155.8 NP_067077.1
CFAP298-TCP10LNR_146638.2 linkuse as main transcriptn.800+1149C>T intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CFAP298ENST00000290155.8 linkuse as main transcriptc.763-39C>T intron_variant 1 NM_021254.4 ENSP00000290155 P1

Frequencies

GnomAD3 genomes
AF:
0.121
AC:
18326
AN:
152046
Hom.:
1608
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.248
Gnomad AMI
AF:
0.0571
Gnomad AMR
AF:
0.0705
Gnomad ASJ
AF:
0.0931
Gnomad EAS
AF:
0.0877
Gnomad SAS
AF:
0.116
Gnomad FIN
AF:
0.0434
Gnomad MID
AF:
0.231
Gnomad NFE
AF:
0.0711
Gnomad OTH
AF:
0.103
GnomAD3 exomes
AF:
0.0853
AC:
21175
AN:
248328
Hom.:
1221
AF XY:
0.0851
AC XY:
11449
AN XY:
134524
show subpopulations
Gnomad AFR exome
AF:
0.254
Gnomad AMR exome
AF:
0.0462
Gnomad ASJ exome
AF:
0.0888
Gnomad EAS exome
AF:
0.0815
Gnomad SAS exome
AF:
0.119
Gnomad FIN exome
AF:
0.0415
Gnomad NFE exome
AF:
0.0715
Gnomad OTH exome
AF:
0.0845
GnomAD4 exome
AF:
0.0756
AC:
87403
AN:
1156378
Hom.:
4128
Cov.:
16
AF XY:
0.0773
AC XY:
45673
AN XY:
590622
show subpopulations
Gnomad4 AFR exome
AF:
0.249
Gnomad4 AMR exome
AF:
0.0490
Gnomad4 ASJ exome
AF:
0.0855
Gnomad4 EAS exome
AF:
0.0969
Gnomad4 SAS exome
AF:
0.118
Gnomad4 FIN exome
AF:
0.0406
Gnomad4 NFE exome
AF:
0.0665
Gnomad4 OTH exome
AF:
0.0910
GnomAD4 genome
AF:
0.121
AC:
18358
AN:
152164
Hom.:
1614
Cov.:
32
AF XY:
0.119
AC XY:
8860
AN XY:
74398
show subpopulations
Gnomad4 AFR
AF:
0.248
Gnomad4 AMR
AF:
0.0705
Gnomad4 ASJ
AF:
0.0931
Gnomad4 EAS
AF:
0.0881
Gnomad4 SAS
AF:
0.116
Gnomad4 FIN
AF:
0.0434
Gnomad4 NFE
AF:
0.0711
Gnomad4 OTH
AF:
0.109
Alfa
AF:
0.0878
Hom.:
421
Bravo
AF:
0.126
Asia WGS
AF:
0.153
AC:
531
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxJan 16, 2019- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.78
CADD
Benign
7.4
DANN
Benign
0.77

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs16989559; hg19: chr21-33974322; COSMIC: COSV51592353; COSMIC: COSV51592353; API