rs820218

chr17-75691415-G-A

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_Strong BA1

The NM_013260.8(SAP30BP):c.265-2025G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.285 in 456,364 control chromosomes in the GnomAD database, including 19,853 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 0.28 (6159 hom., cov: 32)
  • Exomes 𝑓: 0.29 (13694 hom.)
• Consequence: SAP30BP NM_013260.8 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: -0.254

Genes affected

SAP30BP (HGNC:30785): (SAP30 binding protein) Involved in modulation by host of symbiont transcription; positive regulation of histone deacetylation; and response to virus. Located in intermediate filament cytoskeleton and nucleoplasm. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Verdict is Benign. Variant got -12 ACMG points.

• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.79).
• BA1: GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.327 is higher than 0.05.

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	UniProt
SAP30BP	NM_013260.8	c.265-2025G>A		intron_variant		ENST00000584667.6

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Appris	UniProt
SAP30BP	ENST00000584667.6	c.265-2025G>A		intron_variant		1	NM_013260.8	P1

Frequencies

GnomAD3 genomes AF: 0.277 AC: 42060 AN: 151874 Hom.: 6157 Cov.: 32

Gnomad AFR AF: 0.215

Gnomad AMI AF: 0.212

Gnomad AMR AF: 0.227

Gnomad ASJ AF: 0.404

Gnomad EAS AF: 0.156

Gnomad SAS AF: 0.191

Gnomad FIN AF: 0.302

Gnomad MID AF: 0.334

Gnomad NFE AF: 0.331

Gnomad OTH AF: 0.285

GnomAD3 exomes AF: 0.271 AC: 36454 AN: 134420 Hom.: 5477 AF XY: 0.273 AC XY: 20016 AN XY: 73194

Gnomad AFR exome AF: 0.207

Gnomad AMR exome AF: 0.188

Gnomad ASJ exome AF: 0.418

Gnomad EAS exome AF: 0.156

Gnomad SAS exome AF: 0.211

Gnomad FIN exome AF: 0.312

Gnomad NFE exome AF: 0.335

Gnomad OTH exome AF: 0.318

GnomAD4 exome AF: 0.289 AC: 87988 AN: 304372 Hom.: 13694 Cov.: 0 AF XY: 0.285 AC XY: 49393 AN XY: 173326

Gnomad4 AFR exome AF: 0.213

Gnomad4 AMR exome AF: 0.188

Gnomad4 ASJ exome AF: 0.415

Gnomad4 EAS exome AF: 0.151

Gnomad4 SAS exome AF: 0.214

Gnomad4 FIN exome AF: 0.305

Gnomad4 NFE exome AF: 0.333

Gnomad4 OTH exome AF: 0.314

GnomAD4 genome AF: 0.277 AC: 42077 AN: 151992 Hom.: 6159 Cov.: 32 AF XY: 0.272 AC XY: 20184 AN XY: 74308

Gnomad4 AFR AF: 0.216

Gnomad4 AMR AF: 0.226

Gnomad4 ASJ AF: 0.404

Gnomad4 EAS AF: 0.156

Gnomad4 SAS AF: 0.190

Gnomad4 FIN AF: 0.302

Gnomad4 NFE AF: 0.331

Gnomad4 OTH AF: 0.282

Alfa AF: 0.327 Hom.: 11439

Bravo AF: 0.273

Asia WGS AF: 0.160 AC: 558 AN: 3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.79
Cadd	Benign	7.5
Dann	Benign	0.81
RBP_binding_hub_radar		0.0
RBP_regulation_power_radar		1.1

Splicing

Name	Calibrated prediction	Score	Prediction
SpliceAI score (max)		0.010		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

Other links and lift over

dbSNP: rs820218; hg19: chr17-73687495; COSMIC: COSV53128046; COSMIC: COSV53128046;