3-119707506-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_033364.4(CFAP91):​c.304C>T​(p.Arg102Trp) variant causes a missense change. The variant allele was found at a frequency of 0.000146 in 1,597,558 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000086 ( 0 hom., cov: 31)
Exomes 𝑓: 0.00015 ( 0 hom. )

Consequence

CFAP91
NM_033364.4 missense

Scores

4
7
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.78
Variant links:
Genes affected
CFAP91 (HGNC:24010): (cilia and flagella associated protein 91) Predicted to be involved in cilium movement. Predicted to be located in axoneme and motile cilium. Predicted to colocalize with radial spoke stalk. Implicated in spermatogenic failure 51. [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 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CFAP91NM_033364.4 linkuse as main transcriptc.304C>T p.Arg102Trp missense_variant 3/18 ENST00000273390.9 NP_203528.3 Q7Z4T9-7
CFAP91NM_001320316.2 linkuse as main transcriptc.244C>T p.Arg82Trp missense_variant 3/18 NP_001307245.2 Q7Z4T9
CFAP91NM_001320317.2 linkuse as main transcriptc.118C>T p.Arg40Trp missense_variant 2/17 NP_001307246.2 Q7Z4T9-3
CFAP91NM_001320318.2 linkuse as main transcriptc.-19-1085C>T intron_variant NP_001307247.2 Q7Z4T9-6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CFAP91ENST00000273390.9 linkuse as main transcriptc.304C>T p.Arg102Trp missense_variant 3/181 NM_033364.4 ENSP00000273390.5 Q7Z4T9-7
ENSG00000285585ENST00000648112.1 linkuse as main transcriptc.304C>T p.Arg102Trp missense_variant 3/18 ENSP00000497876.1

Frequencies

GnomAD3 genomes
AF:
0.0000855
AC:
13
AN:
152034
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000725
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:
0.000132
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000108
AC:
27
AN:
249916
Hom.:
0
AF XY:
0.000118
AC XY:
16
AN XY:
135142
show subpopulations
Gnomad AFR exome
AF:
0.0000620
Gnomad AMR exome
AF:
0.0000294
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000164
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000177
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000153
AC:
221
AN:
1445524
Hom.:
0
Cov.:
32
AF XY:
0.000165
AC XY:
119
AN XY:
719518
show subpopulations
Gnomad4 AFR exome
AF:
0.000150
Gnomad4 AMR exome
AF:
0.0000225
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000253
Gnomad4 SAS exome
AF:
0.0000951
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000184
Gnomad4 OTH exome
AF:
0.0000674
GnomAD4 genome
AF:
0.0000855
AC:
13
AN:
152034
Hom.:
0
Cov.:
31
AF XY:
0.0000539
AC XY:
4
AN XY:
74274
show subpopulations
Gnomad4 AFR
AF:
0.0000725
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:
0.000132
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.000156
Hom.:
0
Bravo
AF:
0.0000604
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00104
AC:
4
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000824
AC:
10

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 GeneticsJun 01, 2023The c.304C>T (p.R102W) alteration is located in exon 3 (coding exon 3) of the MAATS1 gene. This alteration results from a C to T substitution at nucleotide position 304, causing the arginine (R) at amino acid position 102 to be replaced by a tryptophan (W). 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
Uncertain
0.10
D
BayesDel_noAF
Pathogenic
0.18
CADD
Pathogenic
27
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.11
T;.;.
Eigen
Pathogenic
0.69
Eigen_PC
Uncertain
0.63
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Benign
0.84
.;T;T
M_CAP
Benign
0.062
D
MetaRNN
Uncertain
0.72
D;D;D
MetaSVM
Benign
-0.32
T
PrimateAI
Benign
0.37
T
PROVEAN
Pathogenic
-5.2
D;D;.
REVEL
Uncertain
0.41
Sift
Uncertain
0.0020
D;D;.
Sift4G
Uncertain
0.0020
D;D;.
Polyphen
1.0
D;D;.
Vest4
0.70
MVP
0.58
MPC
0.58
ClinPred
0.74
D
GERP RS
4.7
Varity_R
0.26
gMVP
0.72

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: rs377264588; hg19: chr3-119426353; API