3-119707521-C-T

Variant summary

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

The NM_033364.4(CFAP91):​c.319C>T​(p.His107Tyr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000693 in 1,442,688 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 31)
Exomes 𝑓: 6.9e-7 ( 0 hom. )

Consequence

CFAP91
NM_033364.4 missense

Scores

18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.0320
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 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=0.022481501).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CFAP91NM_033364.4 linkuse as main transcriptc.319C>T p.His107Tyr missense_variant 3/18 ENST00000273390.9 NP_203528.3 Q7Z4T9-7
CFAP91NM_001320316.2 linkuse as main transcriptc.259C>T p.His87Tyr missense_variant 3/18 NP_001307245.2 Q7Z4T9
CFAP91NM_001320317.2 linkuse as main transcriptc.133C>T p.His45Tyr missense_variant 2/17 NP_001307246.2 Q7Z4T9-3
CFAP91NM_001320318.2 linkuse as main transcriptc.-19-1070C>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.319C>T p.His107Tyr missense_variant 3/181 NM_033364.4 ENSP00000273390.5 Q7Z4T9-7
ENSG00000285585ENST00000648112.1 linkuse as main transcriptc.319C>T p.His107Tyr missense_variant 3/18 ENSP00000497876.1

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD3 exomes
AF:
0.00000400
AC:
1
AN:
250240
Hom.:
0
AF XY:
0.00000739
AC XY:
1
AN XY:
135280
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:
0.0000329
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.93e-7
AC:
1
AN:
1442688
Hom.:
0
Cov.:
32
AF XY:
0.00000139
AC XY:
1
AN XY:
717766
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000120
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
31

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 06, 2022The c.319C>T (p.H107Y) 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 319, causing the histidine (H) at amino acid position 107 to be replaced by a tyrosine (Y). 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
0.076
BayesDel_addAF
Benign
-0.28
T
BayesDel_noAF
Benign
-0.64
CADD
Benign
9.6
DANN
Benign
0.92
DEOGEN2
Benign
0.00075
T;.;.
Eigen
Benign
-1.1
Eigen_PC
Benign
-0.99
FATHMM_MKL
Benign
0.028
N
LIST_S2
Benign
0.59
.;T;T
M_CAP
Benign
0.0035
T
MetaRNN
Benign
0.022
T;T;T
MetaSVM
Benign
-1.0
T
PrimateAI
Benign
0.29
T
PROVEAN
Benign
-0.010
N;N;.
REVEL
Benign
0.059
Sift
Benign
0.98
T;T;.
Sift4G
Benign
1.0
T;T;.
Polyphen
0.0010
B;B;.
Vest4
0.13
MutPred
0.22
Loss of disorder (P = 0.05);Loss of disorder (P = 0.05);Loss of disorder (P = 0.05);
MVP
0.048
MPC
0.15
ClinPred
0.024
T
GERP RS
1.2
Varity_R
0.042
gMVP
0.38

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs1489471988; hg19: chr3-119426368; API