9-35045056-T-G

Variant summary

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

The ENST00000312292.6(C9orf131):ā€‹c.2427T>Gā€‹(p.Phe809Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000496 in 1,614,050 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000048 ( 0 hom. )

Consequence

C9orf131
ENST00000312292.6 missense

Scores

1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.281
Variant links:
Genes affected
C9orf131 (HGNC:31418): (SPATA31 subfamily G member 1)

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=0.07369918).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
C9orf131NM_203299.4 linkuse as main transcriptc.2427T>G p.Phe809Leu missense_variant 2/2 ENST00000312292.6 NP_976044.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
C9orf131ENST00000312292.6 linkuse as main transcriptc.2427T>G p.Phe809Leu missense_variant 2/21 NM_203299.4 ENSP00000308279 P2Q5VYM1-1
C9orf131ENST00000421362.6 linkuse as main transcriptc.2283T>G p.Phe761Leu missense_variant 3/34 ENSP00000393683 A2Q5VYM1-2
C9orf131ENST00000354479.5 linkuse as main transcriptc.2208T>G p.Phe736Leu missense_variant 2/22 ENSP00000346472 A2Q5VYM1-3

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152164
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000795
AC:
2
AN:
251440
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135898
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
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:
0.00000879
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000479
AC:
7
AN:
1461886
Hom.:
0
Cov.:
35
AF XY:
0.00000275
AC XY:
2
AN XY:
727248
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
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:
0.00000540
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152164
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74330
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000593

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 10, 2021The c.2427T>G (p.F809L) alteration is located in exon 2 (coding exon 2) of the C9orf131 gene. This alteration results from a T to G substitution at nucleotide position 2427, causing the phenylalanine (F) at amino acid position 809 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
AlphaMissense
Pathogenic
0.73
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Benign
-0.61
CADD
Benign
15
DANN
Benign
0.95
DEOGEN2
Benign
0.058
.;.;T
Eigen
Benign
-0.57
Eigen_PC
Benign
-0.73
FATHMM_MKL
Benign
0.027
N
LIST_S2
Benign
0.55
T;T;T
M_CAP
Benign
0.0016
T
MetaRNN
Benign
0.074
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.8
.;.;L
MutationTaster
Benign
1.0
N;N;N
PROVEAN
Benign
-1.8
N;N;N
REVEL
Benign
0.030
Sift
Benign
0.20
T;T;T
Sift4G
Benign
0.22
T;T;T
Polyphen
0.70
.;.;P
Vest4
0.054
MutPred
0.12
.;.;Loss of helix (P = 0.0558);
MVP
0.030
MPC
0.013
ClinPred
0.23
T
GERP RS
1.5
Varity_R
0.095
gMVP
0.064

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: rs763882496; hg19: chr9-35045053; API