chr7-90245430-G-C

Variant summary

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

The NM_001039706.3(CFAP69):ā€‹c.6G>Cā€‹(p.Trp2Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000135 in 1,558,698 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000033 ( 0 hom., cov: 32)
Exomes š‘“: 0.000011 ( 0 hom. )

Consequence

CFAP69
NM_001039706.3 missense

Scores

1
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -3.04
Variant links:
Genes affected
CFAP69 (HGNC:26107): (cilia and flagella associated protein 69) Acts upstream of or within sperm axoneme assembly. Located in cytoplasm and sperm midpiece. Implicated in spermatogenic failure 24. [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=0.017490268).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CFAP69NM_001039706.3 linkuse as main transcriptc.6G>C p.Trp2Cys missense_variant 1/23 ENST00000389297.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CFAP69ENST00000389297.8 linkuse as main transcriptc.6G>C p.Trp2Cys missense_variant 1/231 NM_001039706.3 P1A5D8W1-1

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152228
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000964
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000202
AC:
4
AN:
198472
Hom.:
0
AF XY:
0.0000366
AC XY:
4
AN XY:
109428
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000188
Gnomad SAS exome
AF:
0.0000765
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000114
AC:
16
AN:
1406352
Hom.:
0
Cov.:
31
AF XY:
0.0000157
AC XY:
11
AN XY:
698482
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000150
Gnomad4 SAS exome
AF:
0.000111
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.21e-7
Gnomad4 OTH exome
AF:
0.0000173
GnomAD4 genome
AF:
0.0000328
AC:
5
AN:
152346
Hom.:
0
Cov.:
32
AF XY:
0.0000537
AC XY:
4
AN XY:
74492
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000773
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000113
ExAC
AF:
0.0000166
AC:
2
Asia WGS
AF:
0.000866
AC:
3
AN:
3478

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 GeneticsMay 24, 2023The c.6G>C (p.W2C) alteration is located in exon 1 (coding exon 1) of the CFAP69 gene. This alteration results from a G to C substitution at nucleotide position 6, causing the tryptophan (W) at amino acid position 2 to be replaced by a cysteine (C). 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
-0.45
T
BayesDel_noAF
Benign
-0.68
CADD
Benign
1.1
DANN
Benign
0.70
DEOGEN2
Benign
0.021
T;.
Eigen
Benign
-1.7
Eigen_PC
Benign
-1.9
FATHMM_MKL
Benign
0.0038
N
LIST_S2
Benign
0.48
T;T
M_CAP
Benign
0.0048
T
MetaRNN
Benign
0.017
T;T
MetaSVM
Benign
-1.1
T
MutationTaster
Benign
1.0
N;N;N
PROVEAN
Benign
-0.61
N;N
REVEL
Benign
0.075
Sift
Benign
0.15
T;T
Sift4G
Uncertain
0.052
T;T
Polyphen
0.11
B;B
Vest4
0.15
MutPred
0.18
Gain of catalytic residue at W2 (P = 0.0408);Gain of catalytic residue at W2 (P = 0.0408);
MVP
0.085
MPC
0.42
ClinPred
0.054
T
GERP RS
-7.8
Varity_R
0.050
gMVP
0.25

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: rs570155326; hg19: chr7-89874744; API