10-132812889-T-C

Variant summary

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

The NM_001200049.3(CFAP46):ā€‹c.7397A>Gā€‹(p.Gln2466Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000523 in 1,607,396 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00028 ( 0 hom., cov: 34)
Exomes š‘“: 0.000028 ( 0 hom. )

Consequence

CFAP46
NM_001200049.3 missense

Scores

4
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.43
Variant links:
Genes affected
CFAP46 (HGNC:25247): (cilia and flagella associated protein 46) Predicted to be involved in axoneme assembly. Predicted to be located in axoneme. [provided by Alliance of Genome Resources, Apr 2022]

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=0.023376524).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CFAP46NM_001200049.3 linkuse as main transcriptc.7397A>G p.Gln2466Arg missense_variant 55/58 ENST00000368586.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CFAP46ENST00000368586.10 linkuse as main transcriptc.7397A>G p.Gln2466Arg missense_variant 55/585 NM_001200049.3 A2Q8IYW2-1
CFAP46ENST00000639072.2 linkuse as main transcriptc.7397A>G p.Gln2466Arg missense_variant 55/595 P3

Frequencies

GnomAD3 genomes
AF:
0.000283
AC:
43
AN:
152156
Hom.:
0
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.00101
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:
0.000478
GnomAD3 exomes
AF:
0.0000789
AC:
19
AN:
240722
Hom.:
0
AF XY:
0.0000913
AC XY:
12
AN XY:
131398
show subpopulations
Gnomad AFR exome
AF:
0.00113
Gnomad AMR exome
AF:
0.0000291
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000282
AC:
41
AN:
1455122
Hom.:
0
Cov.:
31
AF XY:
0.0000359
AC XY:
26
AN XY:
724122
show subpopulations
Gnomad4 AFR exome
AF:
0.00111
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.000282
AC:
43
AN:
152274
Hom.:
0
Cov.:
34
AF XY:
0.000228
AC XY:
17
AN XY:
74452
show subpopulations
Gnomad4 AFR
AF:
0.00101
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:
0.000473
Alfa
AF:
0.0000936
Hom.:
0
Bravo
AF:
0.000348
ESP6500AA
AF:
0.00182
AC:
8
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000906
AC:
11

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 GeneticsMar 15, 2024The c.2333A>G (p.Q778R) alteration is located in exon 20 (coding exon 20) of the CFAP46 gene. This alteration results from a A to G substitution at nucleotide position 2333, causing the glutamine (Q) at amino acid position 778 to be replaced by an arginine (R). 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
0.13
BayesDel_addAF
Benign
-0.58
T
BayesDel_noAF
Benign
-0.65
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.019
T
Eigen
Benign
-0.18
Eigen_PC
Benign
-0.087
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Benign
0.66
T
M_CAP
Benign
0.025
T
MetaRNN
Benign
0.023
T
MetaSVM
Benign
-1.1
T
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.32
T
PROVEAN
Benign
-1.2
N
REVEL
Benign
0.045
Sift
Uncertain
0.0040
D
Sift4G
Uncertain
0.0030
D
Vest4
0.16
MVP
0.16
MPC
0.14
ClinPred
0.060
T
GERP RS
3.9
Varity_R
0.18
gMVP
0.18

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: rs201528055; hg19: chr10-134626393; API