18-50251802-A-G

Variant summary

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

The NM_145020.5(CFAP53):​c.474-18T>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.37 in 1,606,260 control chromosomes in the GnomAD database, including 118,020 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.30 ( 7959 hom., cov: 33)
Exomes 𝑓: 0.38 ( 110061 hom. )

Consequence

CFAP53
NM_145020.5 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 2.28
Variant links:
Genes affected
CFAP53 (HGNC:26530): (cilia and flagella associated protein 53) This gene belongs to the CFAP53 family. It was found to be differentially expressed by the ciliated cells of frog epidermis and in skin fibroblasts from human. Mutations in this gene are associated with visceral heterotaxy-6, which implicates this gene in determination of left-right asymmetric patterning. [provided by RefSeq, Aug 2015]

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=-0.83).
BP6
Variant 18-50251802-A-G is Benign according to our data. Variant chr18-50251802-A-G is described in ClinVar as [Benign]. Clinvar id is 262553.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr18-50251802-A-G is described in Lovd as [Benign].
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.398 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CFAP53NM_145020.5 linkuse as main transcriptc.474-18T>C intron_variant ENST00000398545.5 NP_659457.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CFAP53ENST00000398545.5 linkuse as main transcriptc.474-18T>C intron_variant 1 NM_145020.5 ENSP00000381553 P1

Frequencies

GnomAD3 genomes
AF:
0.299
AC:
45430
AN:
152006
Hom.:
7961
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.140
Gnomad AMI
AF:
0.415
Gnomad AMR
AF:
0.249
Gnomad ASJ
AF:
0.370
Gnomad EAS
AF:
0.0581
Gnomad SAS
AF:
0.263
Gnomad FIN
AF:
0.426
Gnomad MID
AF:
0.354
Gnomad NFE
AF:
0.402
Gnomad OTH
AF:
0.325
GnomAD3 exomes
AF:
0.313
AC:
76977
AN:
246316
Hom.:
14069
AF XY:
0.321
AC XY:
42913
AN XY:
133766
show subpopulations
Gnomad AFR exome
AF:
0.137
Gnomad AMR exome
AF:
0.180
Gnomad ASJ exome
AF:
0.348
Gnomad EAS exome
AF:
0.0587
Gnomad SAS exome
AF:
0.270
Gnomad FIN exome
AF:
0.425
Gnomad NFE exome
AF:
0.403
Gnomad OTH exome
AF:
0.355
GnomAD4 exome
AF:
0.378
AC:
549154
AN:
1454136
Hom.:
110061
Cov.:
32
AF XY:
0.376
AC XY:
271984
AN XY:
722980
show subpopulations
Gnomad4 AFR exome
AF:
0.127
Gnomad4 AMR exome
AF:
0.190
Gnomad4 ASJ exome
AF:
0.352
Gnomad4 EAS exome
AF:
0.0515
Gnomad4 SAS exome
AF:
0.276
Gnomad4 FIN exome
AF:
0.425
Gnomad4 NFE exome
AF:
0.412
Gnomad4 OTH exome
AF:
0.351
GnomAD4 genome
AF:
0.299
AC:
45425
AN:
152124
Hom.:
7959
Cov.:
33
AF XY:
0.297
AC XY:
22069
AN XY:
74356
show subpopulations
Gnomad4 AFR
AF:
0.140
Gnomad4 AMR
AF:
0.248
Gnomad4 ASJ
AF:
0.370
Gnomad4 EAS
AF:
0.0581
Gnomad4 SAS
AF:
0.262
Gnomad4 FIN
AF:
0.426
Gnomad4 NFE
AF:
0.402
Gnomad4 OTH
AF:
0.321
Alfa
AF:
0.346
Hom.:
1811
Bravo
AF:
0.277
Asia WGS
AF:
0.158
AC:
550
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
not provided Benign:1
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Heterotaxy, visceral, 6, autosomal Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 29, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.83
CADD
Benign
8.8
DANN
Benign
0.62

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: rs35295154; hg19: chr18-47778172; COSMIC: COSV68352018; COSMIC: COSV68352018; API