rs2073869

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 0P and 13B. BP4_StrongBP7BA1

The NM_001316897.2(SPACA9):​c.487C>T​(p.Leu163=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.178 in 1,613,394 control chromosomes in the GnomAD database, including 26,454 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.19 ( 2791 hom., cov: 32)
Exomes 𝑓: 0.18 ( 23663 hom. )

Consequence

SPACA9
NM_001316897.2 synonymous

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.126
Variant links:
Genes affected
SPACA9 (HGNC:1367): (sperm acrosome associated 9) Predicted to enable calcium-dependent protein binding activity. Located in cytoplasmic microtubule. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -13 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.81).
BP7
Synonymous conserved (PhyloP=0.126 with no splicing effect.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.242 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SPACA9NM_001316897.2 linkuse as main transcriptc.487C>T p.Leu163= synonymous_variant 4/4 ENST00000356311.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SPACA9ENST00000356311.10 linkuse as main transcriptc.487C>T p.Leu163= synonymous_variant 4/42 NM_001316897.2 P3Q96E40-1
SPACA9ENST00000372136.7 linkuse as main transcriptc.487C>T p.Leu163= synonymous_variant 4/41 P3Q96E40-1
SPACA9ENST00000350499.6 linkuse as main transcriptc.487C>T p.Leu163= synonymous_variant 4/51 A1Q96E40-2

Frequencies

GnomAD3 genomes
AF:
0.188
AC:
28533
AN:
151938
Hom.:
2789
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.198
Gnomad AMI
AF:
0.109
Gnomad AMR
AF:
0.130
Gnomad ASJ
AF:
0.118
Gnomad EAS
AF:
0.253
Gnomad SAS
AF:
0.186
Gnomad FIN
AF:
0.280
Gnomad MID
AF:
0.184
Gnomad NFE
AF:
0.181
Gnomad OTH
AF:
0.174
GnomAD3 exomes
AF:
0.185
AC:
46066
AN:
249156
Hom.:
4541
AF XY:
0.184
AC XY:
24813
AN XY:
134896
show subpopulations
Gnomad AFR exome
AF:
0.202
Gnomad AMR exome
AF:
0.146
Gnomad ASJ exome
AF:
0.118
Gnomad EAS exome
AF:
0.267
Gnomad SAS exome
AF:
0.173
Gnomad FIN exome
AF:
0.273
Gnomad NFE exome
AF:
0.173
Gnomad OTH exome
AF:
0.184
GnomAD4 exome
AF:
0.177
AC:
258023
AN:
1461334
Hom.:
23663
Cov.:
35
AF XY:
0.178
AC XY:
129063
AN XY:
726946
show subpopulations
Gnomad4 AFR exome
AF:
0.202
Gnomad4 AMR exome
AF:
0.144
Gnomad4 ASJ exome
AF:
0.116
Gnomad4 EAS exome
AF:
0.252
Gnomad4 SAS exome
AF:
0.176
Gnomad4 FIN exome
AF:
0.274
Gnomad4 NFE exome
AF:
0.172
Gnomad4 OTH exome
AF:
0.176
GnomAD4 genome
AF:
0.188
AC:
28543
AN:
152060
Hom.:
2791
Cov.:
32
AF XY:
0.190
AC XY:
14095
AN XY:
74320
show subpopulations
Gnomad4 AFR
AF:
0.197
Gnomad4 AMR
AF:
0.130
Gnomad4 ASJ
AF:
0.118
Gnomad4 EAS
AF:
0.253
Gnomad4 SAS
AF:
0.187
Gnomad4 FIN
AF:
0.280
Gnomad4 NFE
AF:
0.181
Gnomad4 OTH
AF:
0.173
Alfa
AF:
0.176
Hom.:
3112
Bravo
AF:
0.178
Asia WGS
AF:
0.211
AC:
735
AN:
3478
EpiCase
AF:
0.168
EpiControl
AF:
0.167

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.81
CADD
Benign
6.1
DANN
Benign
0.80

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: rs2073869; hg19: chr9-135763816; COSMIC: COSV53763810; COSMIC: COSV53763810; API