3-119703186-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.88C>T​(p.His30Tyr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000287 in 1,611,098 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: 𝑓 0.00025 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00029 ( 0 hom. )

Consequence

CFAP91
NM_033364.4 missense

Scores

18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.733
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=0.016709536).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CFAP91NM_033364.4 linkuse as main transcriptc.88C>T p.His30Tyr missense_variant 1/18 ENST00000273390.9 NP_203528.3 Q7Z4T9-7
CFAP91NM_001320316.2 linkuse as main transcriptc.-22C>T 5_prime_UTR_variant 1/18 NP_001307245.2 Q7Z4T9
CFAP91NM_001320317.2 linkuse as main transcriptc.-22C>T 5_prime_UTR_variant 1/17 NP_001307246.2 Q7Z4T9-3
CFAP91NM_001320318.2 linkuse as main transcriptc.-56C>T 5_prime_UTR_variant 1/16 NP_001307247.2 Q7Z4T9-6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CFAP91ENST00000273390.9 linkuse as main transcriptc.88C>T p.His30Tyr missense_variant 1/181 NM_033364.4 ENSP00000273390.5 Q7Z4T9-7
ENSG00000285585ENST00000648112.1 linkuse as main transcriptc.88C>T p.His30Tyr missense_variant 1/18 ENSP00000497876.1

Frequencies

GnomAD3 genomes
AF:
0.000250
AC:
38
AN:
152238
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000458
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000282
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000397
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000186
AC:
45
AN:
242094
Hom.:
0
AF XY:
0.000198
AC XY:
26
AN XY:
131184
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000589
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000344
Gnomad NFE exome
AF:
0.000321
Gnomad OTH exome
AF:
0.000169
GnomAD4 exome
AF:
0.000291
AC:
424
AN:
1458742
Hom.:
0
Cov.:
32
AF XY:
0.000283
AC XY:
205
AN XY:
725300
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000677
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.000264
Gnomad4 NFE exome
AF:
0.000353
Gnomad4 OTH exome
AF:
0.000249
GnomAD4 genome
AF:
0.000249
AC:
38
AN:
152356
Hom.:
0
Cov.:
32
AF XY:
0.000188
AC XY:
14
AN XY:
74504
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.000457
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000282
Gnomad4 NFE
AF:
0.000397
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000318
Hom.:
0
Bravo
AF:
0.000298
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00104
AC:
4
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000698
AC:
6
ExAC
AF:
0.000181
AC:
22

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 GeneticsFeb 23, 2023The c.88C>T (p.H30Y) alteration is located in exon 1 (coding exon 1) of the MAATS1 gene. This alteration results from a C to T substitution at nucleotide position 88, causing the histidine (H) at amino acid position 30 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
0.068
BayesDel_addAF
Benign
-0.59
T
BayesDel_noAF
Benign
-0.77
CADD
Benign
0.16
DANN
Benign
0.84
DEOGEN2
Benign
0.0012
T;.;.
Eigen
Benign
-1.5
Eigen_PC
Benign
-1.7
FATHMM_MKL
Benign
0.019
N
LIST_S2
Benign
0.43
.;T;T
M_CAP
Benign
0.0035
T
MetaRNN
Benign
0.017
T;T;T
MetaSVM
Benign
-0.97
T
PrimateAI
Benign
0.33
T
PROVEAN
Benign
-0.28
N;N;.
REVEL
Benign
0.021
Sift
Benign
1.0
T;T;.
Sift4G
Benign
1.0
T;T;.
Polyphen
0.0010
.;B;.
Vest4
0.11
MVP
0.030
MPC
0.15
ClinPred
0.046
T
GERP RS
-7.5
Varity_R
0.032
gMVP
0.18

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: rs138727483; hg19: chr3-119422033; API