NM_001316897.2:c.-37-877G>C

Variant names:

• chr9-132883034-G-C
• rs2519760
• NM_001316897.2:c.-37-877G>C

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 2P and 4B. PM2 BP4_Strong

The NM_001316897.2(SPACA9):​c.-37-877G>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. 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: not found (cov: 31)
• Consequence: SPACA9 NM_001316897.2 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: -0.137
• Publications: 6 publications found

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]

ACMG classification

Our verdict: Likely_benign. The variant received -2 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.86).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001316897.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	SPACA9	NM_001316897.2	MANE Select	c.-37-877G>C		intron	N/A	NP_001303826.1
	SPACA9	NM_001316898.2		c.-37-877G>C		intron	N/A	NP_001303827.1
	SPACA9	NM_018956.5		c.-37-877G>C		intron	N/A	NP_061829.3

Ensembl Transcripts

Selected	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	SPACA9	ENST00000356311.10	TSL:2 MANE Select	c.-37-877G>C		intron	N/A	ENSP00000348659.5
	SPACA9	ENST00000372136.7	TSL:1	c.-37-877G>C		intron	N/A	ENSP00000361209.3
	SPACA9	ENST00000350499.6	TSL:1	c.-37-877G>C		intron	N/A	ENSP00000298546.7

Frequencies

GnomAD3 genomes Cov.: 31

We have no GnomAD4 exomes data on this position. Probably position not covered by the project.

GnomAD4 genome Cov.: 31

Alfa AF: 0.00 Hom.: 14570

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.86
CADD	Benign	0.75
DANN	Benign	0.37
PhyloP100		-0.14

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

Other links and lift over

dbSNP: rs2519760; hg19: chr9-135758421;