chr4-2445301-C-G

Variant summary

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

The NM_001193282.4(CFAP99):ā€‹c.635C>Gā€‹(p.Pro212Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000305 in 1,349,336 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 7/9 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00022 ( 0 hom., cov: 32)
Exomes š‘“: 0.00032 ( 0 hom. )

Consequence

CFAP99
NM_001193282.4 missense

Scores

7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.06
Variant links:
Genes affected
CFAP99 (HGNC:51180): (cilia and flagella associated protein 99) Predicted to be located in motile cilium. [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=0.023274839).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CFAP99NM_001193282.4 linkuse as main transcriptc.635C>G p.Pro212Arg missense_variant 6/16 ENST00000635017.2
CFAP99XM_047415685.1 linkuse as main transcriptc.635C>G p.Pro212Arg missense_variant 6/15

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CFAP99ENST00000635017.2 linkuse as main transcriptc.635C>G p.Pro212Arg missense_variant 6/165 NM_001193282.4 P1
CFAP99ENST00000511731.5 linkuse as main transcriptn.419+2059C>G intron_variant, non_coding_transcript_variant 1
CFAP99ENST00000514556.5 linkuse as main transcriptn.217C>G non_coding_transcript_exon_variant 2/45
CFAP99ENST00000515732.1 linkuse as main transcriptn.199C>G non_coding_transcript_exon_variant 2/45

Frequencies

GnomAD3 genomes
AF:
0.000223
AC:
34
AN:
152186
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000412
Gnomad OTH
AF:
0.000479
GnomAD3 exomes
AF:
0.000379
AC:
8
AN:
21086
Hom.:
0
AF XY:
0.000470
AC XY:
5
AN XY:
10632
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:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000684
Gnomad OTH exome
AF:
0.00145
GnomAD4 exome
AF:
0.000316
AC:
378
AN:
1197032
Hom.:
0
Cov.:
30
AF XY:
0.000318
AC XY:
184
AN XY:
579126
show subpopulations
Gnomad4 AFR exome
AF:
0.0000405
Gnomad4 AMR exome
AF:
0.000514
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000108
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000344
Gnomad4 OTH exome
AF:
0.000344
GnomAD4 genome
AF:
0.000223
AC:
34
AN:
152304
Hom.:
0
Cov.:
32
AF XY:
0.000228
AC XY:
17
AN XY:
74484
show subpopulations
Gnomad4 AFR
AF:
0.0000722
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000414
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000412
Gnomad4 OTH
AF:
0.000474
Alfa
AF:
0.000129
Hom.:
0
Bravo
AF:
0.000253
ExAC
AF:
0.000180
AC:
3

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 GeneticsNov 18, 2022The c.635C>G (p.P212R) alteration is located in exon 6 (coding exon 5) of the CFAP99 gene. This alteration results from a C to G substitution at nucleotide position 635, causing the proline (P) at amino acid position 212 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
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Benign
-0.33
CADD
Benign
12
DANN
Benign
0.66
FATHMM_MKL
Benign
0.29
N
LIST_S2
Benign
0.60
T;T
MetaRNN
Benign
0.023
T;T
Sift4G
Benign
0.063
T;T
Vest4
0.10
MVP
0.39
GERP RS
3.6
gMVP
0.21

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: rs576917731; hg19: chr4-2447028; API