4-2438145-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001193282.4(CFAP99):​c.332C>T​(p.Pro111Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000475 in 1,535,264 control chromosomes in the GnomAD database, including 1 homozygotes. 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 (★).

Frequency

Genomes: 𝑓 0.00019 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00051 ( 1 hom. )

Consequence

CFAP99
NM_001193282.4 missense

Scores

1
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.19
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 Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.17475355).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CFAP99NM_001193282.4 linkuse as main transcriptc.332C>T p.Pro111Leu missense_variant 4/16 ENST00000635017.2
CFAP99XM_047415685.1 linkuse as main transcriptc.332C>T p.Pro111Leu missense_variant 4/15

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CFAP99ENST00000635017.2 linkuse as main transcriptc.332C>T p.Pro111Leu missense_variant 4/165 NM_001193282.4 P1
CFAP99ENST00000511731.5 linkuse as main transcriptn.287C>T non_coding_transcript_exon_variant 3/61

Frequencies

GnomAD3 genomes
AF:
0.000191
AC:
29
AN:
152210
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.000353
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000141
AC:
19
AN:
134594
Hom.:
0
AF XY:
0.000150
AC XY:
11
AN XY:
73288
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000409
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:
0.000340
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000506
AC:
700
AN:
1383054
Hom.:
1
Cov.:
30
AF XY:
0.000485
AC XY:
331
AN XY:
682512
show subpopulations
Gnomad4 AFR exome
AF:
0.0000317
Gnomad4 AMR exome
AF:
0.0000280
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:
0.000618
Gnomad4 OTH exome
AF:
0.000553
GnomAD4 genome
AF:
0.000191
AC:
29
AN:
152210
Hom.:
0
Cov.:
33
AF XY:
0.000175
AC XY:
13
AN XY:
74346
show subpopulations
Gnomad4 AFR
AF:
0.0000724
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000353
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.000427
Hom.:
0
Bravo
AF:
0.000261
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000778
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 GeneticsApr 22, 2022The c.332C>T (p.P111L) alteration is located in exon 4 (coding exon 3) of the CFAP99 gene. This alteration results from a C to T substitution at nucleotide position 332, causing the proline (P) at amino acid position 111 to be replaced by a leucine (L). 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
-0.26
T
BayesDel_noAF
Benign
-0.32
CADD
Benign
21
DANN
Benign
0.75
FATHMM_MKL
Benign
0.24
N
LIST_S2
Benign
0.74
T;T
MetaRNN
Benign
0.17
T;T
Sift4G
Uncertain
0.051
T;D
Vest4
0.32
MVP
0.56
GERP RS
2.8
gMVP
0.20

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: rs777901334; hg19: chr4-2439872; API