chr17-50970712-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PP2PP3BS2

The NM_001130528.3(SPAG9):​c.3845G>A​(p.Arg1282Gln) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000093 in 1,612,488 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 31)
Exomes 𝑓: 0.0000089 ( 0 hom. )

Consequence

SPAG9
NM_001130528.3 missense

Scores

8
9
2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 7.45
Variant links:
Genes affected
SPAG9 (HGNC:14524): (sperm associated antigen 9) This gene encodes a member of the cancer testis antigen gene family. The encoded protein functions as a scaffold protein that structurally organizes mitogen-activated protein kinases and mediates c-Jun-terminal kinase signaling. This protein also binds to kinesin-1 and may be involved in microtubule-based membrane transport. This protein may play a role in tumor growth and development. Alternate splicing results in multiple transcript variants. [provided by RefSeq, Oct 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), SPAG9. . Gene score misZ 3.1339 (greater than the threshold 3.09). Trascript score misZ 3.8344 (greater than threshold 3.09). GenCC has associacion of gene with schizophrenia.
PP3
MetaRNN computational evidence supports a deleterious effect, 0.834
BS2
High AC in GnomAdExome4 at 13 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SPAG9NM_001130528.3 linkuse as main transcriptc.3845G>A p.Arg1282Gln missense_variant 29/30 ENST00000262013.12

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SPAG9ENST00000262013.12 linkuse as main transcriptc.3845G>A p.Arg1282Gln missense_variant 29/301 NM_001130528.3 A1O60271-1

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
151958
Hom.:
0
Cov.:
31
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000797
AC:
2
AN:
251032
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135680
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:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000882
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000890
AC:
13
AN:
1460530
Hom.:
0
Cov.:
32
AF XY:
0.00000964
AC XY:
7
AN XY:
726492
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000464
Gnomad4 FIN exome
AF:
0.0000376
Gnomad4 NFE exome
AF:
0.00000540
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000132
AC:
2
AN:
151958
Hom.:
0
Cov.:
31
AF XY:
0.0000135
AC XY:
1
AN XY:
74214
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:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.00000756
ExAC
AF:
0.0000165
AC:
2

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.95
BayesDel_addAF
Pathogenic
0.24
D
BayesDel_noAF
Pathogenic
0.20
CADD
Pathogenic
32
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.79
D;T;.;.;.
Eigen
Uncertain
0.53
Eigen_PC
Uncertain
0.45
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Pathogenic
1.0
D;D;D;D;D
M_CAP
Benign
0.072
D
MetaRNN
Pathogenic
0.83
D;D;D;D;D
MetaSVM
Uncertain
-0.17
T
MutationAssessor
Pathogenic
3.2
M;.;.;.;.
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Uncertain
0.79
T
PROVEAN
Uncertain
-3.3
D;.;D;D;D
REVEL
Uncertain
0.47
Sift
Pathogenic
0.0
D;.;D;D;D
Sift4G
Uncertain
0.0040
D;D;D;D;D
Polyphen
1.0
D;.;.;D;D
Vest4
0.87
MutPred
0.61
Loss of catalytic residue at R1282 (P = 0.0788);.;.;.;.;
MVP
0.79
MPC
1.3
ClinPred
0.98
D
GERP RS
5.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.73
gMVP
0.76

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: rs756158886; hg19: chr17-49048073; API