10-132808837-C-T

Variant summary

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

The NM_001200049.3(CFAP46):​c.7732G>A​(p.Ala2578Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000022 in 1,453,346 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.000022 ( 0 hom. )

Consequence

CFAP46
NM_001200049.3 missense

Scores

18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.191
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=0.040947765).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CFAP46NM_001200049.3 linkuse as main transcriptc.7732G>A p.Ala2578Thr missense_variant 58/58 ENST00000368586.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CFAP46ENST00000368586.10 linkuse as main transcriptc.7732G>A p.Ala2578Thr missense_variant 58/585 NM_001200049.3 A2Q8IYW2-1
CFAP46ENST00000639072.2 linkuse as main transcriptc.7869G>A p.Thr2623= synonymous_variant 59/595 P3

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000168
AC:
4
AN:
237482
Hom.:
0
AF XY:
0.0000310
AC XY:
4
AN XY:
129100
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:
0.0000335
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000192
Gnomad OTH exome
AF:
0.000172
GnomAD4 exome
AF:
0.0000220
AC:
32
AN:
1453346
Hom.:
0
Cov.:
31
AF XY:
0.0000194
AC XY:
14
AN XY:
721314
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000254
Gnomad4 SAS exome
AF:
0.0000117
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000253
Gnomad4 OTH exome
AF:
0.0000334
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000312
Hom.:
0
ExAC
AF:
0.0000165
AC:
2

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 GeneticsJun 07, 2023The c.2668G>A (p.A890T) alteration is located in exon 23 (coding exon 23) of the CFAP46 gene. This alteration results from a G to A substitution at nucleotide position 2668, causing the alanine (A) at amino acid position 890 to be replaced by a threonine (T). 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
0.090
BayesDel_addAF
Benign
-0.50
T
BayesDel_noAF
Benign
-0.86
CADD
Benign
8.6
DANN
Benign
0.93
DEOGEN2
Benign
0.0059
T
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.4
FATHMM_MKL
Benign
0.022
N
LIST_S2
Benign
0.33
T
M_CAP
Benign
0.014
T
MetaRNN
Benign
0.041
T
MetaSVM
Benign
-0.97
T
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.35
T
PROVEAN
Benign
-0.19
N
REVEL
Benign
0.018
Sift
Benign
0.31
T
Sift4G
Benign
0.23
T
Vest4
0.030
MVP
0.014
MPC
0.11
ClinPred
0.031
T
GERP RS
-1.3
Varity_R
0.040
gMVP
0.032

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: rs758028097; hg19: chr10-134622341; API