chr10-132808672-C-G

Variant summary

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

The NM_001200049.3(CFAP46):ā€‹c.7897G>Cā€‹(p.Ala2633Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000024 in 1,581,628 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 (ā˜…). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. A2633T) has been classified as Uncertain significance.

Frequency

Genomes: š‘“ 0.00014 ( 0 hom., cov: 32)
Exomes š‘“: 0.000012 ( 0 hom. )

Consequence

CFAP46
NM_001200049.3 missense

Scores

1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -4.11
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=0.018417865).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CFAP46NM_001200049.3 linkuse as main transcriptc.7897G>C p.Ala2633Pro missense_variant 58/58 ENST00000368586.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CFAP46ENST00000368586.10 linkuse as main transcriptc.7897G>C p.Ala2633Pro missense_variant 58/585 NM_001200049.3 A2Q8IYW2-1
CFAP46ENST00000639072.2 linkuse as main transcriptc.*120G>C 3_prime_UTR_variant 59/595 P3

Frequencies

GnomAD3 genomes
AF:
0.000138
AC:
21
AN:
152028
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000507
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:
0.0000310
AC:
6
AN:
193608
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
105130
show subpopulations
Gnomad AFR exome
AF:
0.000520
Gnomad AMR exome
AF:
0.00
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:
0.0000119
AC:
17
AN:
1429482
Hom.:
0
Cov.:
31
AF XY:
0.0000113
AC XY:
8
AN XY:
708552
show subpopulations
Gnomad4 AFR exome
AF:
0.000490
Gnomad4 AMR exome
AF:
0.00
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:
9.13e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.000138
AC:
21
AN:
152146
Hom.:
0
Cov.:
32
AF XY:
0.0000807
AC XY:
6
AN XY:
74374
show subpopulations
Gnomad4 AFR
AF:
0.000506
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
Bravo
AF:
0.000117
ExAC
AF:
0.0000587
AC:
7

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 GeneticsJan 18, 2023The c.2833G>C (p.A945P) alteration is located in exon 23 (coding exon 23) of the CFAP46 gene. This alteration results from a G to C substitution at nucleotide position 2833, causing the alanine (A) at amino acid position 945 to be replaced by a proline (P). 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
0.080
BayesDel_addAF
Benign
-0.57
T
BayesDel_noAF
Benign
-0.68
CADD
Benign
0.091
DANN
Benign
0.28
DEOGEN2
Benign
0.0066
T
Eigen
Benign
-1.7
Eigen_PC
Benign
-1.8
FATHMM_MKL
Benign
0.0094
N
LIST_S2
Benign
0.36
T
M_CAP
Benign
0.055
D
MetaRNN
Benign
0.018
T
MetaSVM
Benign
-1.0
T
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.37
T
PROVEAN
Benign
-0.11
N
REVEL
Benign
0.048
Sift
Pathogenic
0.0
D
Sift4G
Benign
0.30
T
Vest4
0.11
MVP
0.014
MPC
0.14
ClinPred
0.034
T
GERP RS
-2.6
Varity_R
0.084
gMVP
0.12

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: rs116078472; hg19: chr10-134622176; API