rs569434

Variant summary

Our verdict is Benign. The variant received -12 ACMG points: 0P and 12B. BP4_StrongBA1

The NM_001282957.2(CFAP77):​c.196-29675G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.531 in 150,894 control chromosomes in the GnomAD database, including 22,744 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.53 ( 22744 hom., cov: 28)

Consequence

CFAP77
NM_001282957.2 intron

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.921

Publications

9 publications found
Variant links:
Genes affected
CFAP77 (HGNC:33776): (cilia and flagella associated protein 77) Predicted to be located in cilium. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -12 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.91).
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.876 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CFAP77NM_001282957.2 linkc.196-29675G>A intron_variant Intron 1 of 5 ENST00000393216.3 NP_001269886.1 Q6ZQR2-2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
CFAP77ENST00000393216.3 linkc.196-29675G>A intron_variant Intron 1 of 5 1 NM_001282957.2 ENSP00000376909.2 Q6ZQR2-2
CFAP77ENST00000343036.6 linkc.196-13290G>A intron_variant Intron 1 of 6 2 ENSP00000343290.2 Q6ZQR2-1
CFAP77ENST00000393215.7 linkc.196-29675G>A intron_variant Intron 1 of 3 5 ENSP00000376908.3 A2A393

Frequencies

GnomAD3 genomes
AF:
0.532
AC:
80170
AN:
150786
Hom.:
22734
Cov.:
28
show subpopulations
Gnomad AFR
AF:
0.332
Gnomad AMI
AF:
0.559
Gnomad AMR
AF:
0.669
Gnomad ASJ
AF:
0.553
Gnomad EAS
AF:
0.898
Gnomad SAS
AF:
0.605
Gnomad FIN
AF:
0.671
Gnomad MID
AF:
0.467
Gnomad NFE
AF:
0.564
Gnomad OTH
AF:
0.558
We have no GnomAD4 exomes data on this position. Probably position not covered by the project.
GnomAD4 genome
AF:
0.531
AC:
80198
AN:
150894
Hom.:
22744
Cov.:
28
AF XY:
0.543
AC XY:
40027
AN XY:
73692
show subpopulations
African (AFR)
AF:
0.332
AC:
13548
AN:
40810
American (AMR)
AF:
0.670
AC:
10147
AN:
15148
Ashkenazi Jewish (ASJ)
AF:
0.553
AC:
1918
AN:
3470
East Asian (EAS)
AF:
0.897
AC:
4617
AN:
5146
South Asian (SAS)
AF:
0.605
AC:
2889
AN:
4778
European-Finnish (FIN)
AF:
0.671
AC:
6994
AN:
10420
Middle Eastern (MID)
AF:
0.475
AC:
135
AN:
284
European-Non Finnish (NFE)
AF:
0.564
AC:
38278
AN:
67838
Other (OTH)
AF:
0.557
AC:
1168
AN:
2098
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.504
Heterozygous variant carriers
0
1759
3518
5276
7035
8794
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
700
1400
2100
2800
3500
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.561
Hom.:
108578
Bravo
AF:
0.526
Asia WGS
AF:
0.692
AC:
2405
AN:
3476

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.91
CADD
Benign
0.16
DANN
Benign
0.21
PhyloP100
-0.92
Mutation Taster
=100/0
polymorphism (auto)

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs569434; hg19: chr9-135344407; API