17-50985714-A-C

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 3P and 2B. PM2PP2BP4_Moderate

The NM_001130528.3(SPAG9):ā€‹c.3004T>Gā€‹(p.Ser1002Ala) variant causes a missense change. The variant allele was found at a frequency of 0.000000692 in 1,445,194 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 6.9e-7 ( 0 hom. )

Consequence

SPAG9
NM_001130528.3 missense

Scores

1
4
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.00
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 Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
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.
BP4
Computational evidence support a benign effect (MetaRNN=0.19214374).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SPAG9NM_001130528.3 linkuse as main transcriptc.3004T>G p.Ser1002Ala missense_variant 23/30 ENST00000262013.12 NP_001124000.1 O60271-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SPAG9ENST00000262013.12 linkuse as main transcriptc.3004T>G p.Ser1002Ala missense_variant 23/301 NM_001130528.3 ENSP00000262013.7 O60271-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.92e-7
AC:
1
AN:
1445194
Hom.:
0
Cov.:
25
AF XY:
0.00
AC XY:
0
AN XY:
719932
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000167
GnomAD4 genome
Cov.:
32

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 03, 2022The c.3004T>G (p.S1002A) alteration is located in exon 23 (coding exon 23) of the SPAG9 gene. This alteration results from a T to G substitution at nucleotide position 3004, causing the serine (S) at amino acid position 1002 to be replaced by an alanine (A). 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
0.22
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.46
CADD
Uncertain
25
DANN
Uncertain
0.98
DEOGEN2
Benign
0.25
T;T;.;.;.
Eigen
Benign
-0.17
Eigen_PC
Benign
0.070
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.89
D;D;D;D;D
M_CAP
Benign
0.0043
T
MetaRNN
Benign
0.19
T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.0
M;.;.;.;.
PrimateAI
Pathogenic
0.84
D
PROVEAN
Benign
-1.4
N;.;N;N;N
REVEL
Benign
0.043
Sift
Benign
0.26
T;.;T;T;T
Sift4G
Benign
0.70
T;T;T;T;T
Polyphen
0.0070
B;.;.;B;B
Vest4
0.34
MutPred
0.43
Loss of disorder (P = 0.0693);.;.;.;.;
MVP
0.36
MPC
0.35
ClinPred
0.83
D
GERP RS
5.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.18
gMVP
0.50

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.050
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

No publications associated with this variant yet.

Other links and lift over

hg19: chr17-49063075; API