12-19257427-A-G

Position:

• chr12-19257427-A-G

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 0P and 9B. BP4_Strong BP6 BS2

The NM_001256470.2(PLEKHA5):​c.433-6A>G variant causes a splice region, splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000454 in 1,450,496 control chromosomes in the GnomAD database, including 5 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Benign (no stars).

• Frequency:
  • Genomes: 𝑓 0.0023 (4 hom., cov: 32)
  • Exomes 𝑓: 0.00023 (1 hom.)
• Consequence: PLEKHA5 NM_001256470.2 splice_region, splice_polypyrimidine_tract, intron
• Scores: Splicing: ADA: 0.00008089
• Clinical Significance: Benign no assertion criteria provided B:1
• Conservation: PhyloP100: -0.101

Genes affected

PLEKHA5 (HGNC:30036): (pleckstrin homology domain containing A5) Predicted to enable phosphatidylinositol phosphate binding activity. Predicted to act upstream of or within reproductive system development. Located in cytosol and nucleoplasm. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Verdict is Benign. Variant got -9 ACMG points.

• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.83).
• BP6: Variant 12-19257427-A-G is Benign according to our data. Variant chr12-19257427-A-G is described in ClinVar as [Benign]. Clinvar id is 3052458.Status of the report is no_assertion_criteria_provided, 0 stars.
• BS2: High Homozygotes in GnomAd4 at 4 gene

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	Protein	UniProt
PLEKHA5	NM_001256470.2	c.433-6A>G		splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant		ENST00000429027.7	NP_001243399.1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Protein	Appris	UniProt
PLEKHA5	ENST00000429027.7	c.433-6A>G		splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant		1	NM_001256470.2	ENSP00000404296	A2

Frequencies

GnomAD3 genomes AF: 0.00235 AC: 357 AN: 152124 Hom.: 4 Cov.: 32

Gnomad AFR AF: 0.00825

Gnomad AMI AF: 0.00

Gnomad AMR AF: 0.000458

Gnomad ASJ AF: 0.00

Gnomad EAS AF: 0.00

Gnomad SAS AF: 0.000207

Gnomad FIN AF: 0.00

Gnomad MID AF: 0.00

Gnomad NFE AF: 0.0000294

Gnomad OTH AF: 0.00239

GnomAD3 exomes AF: 0.000569 AC: 135 AN: 237440 Hom.: 0 AF XY: 0.000397 AC XY: 51 AN XY: 128442

Gnomad AFR exome AF: 0.00815

Gnomad AMR exome AF: 0.000160

Gnomad ASJ exome AF: 0.00

Gnomad EAS exome AF: 0.00

Gnomad SAS exome AF: 0.00

Gnomad FIN exome AF: 0.00

Gnomad NFE exome AF: 0.00

Gnomad OTH exome AF: 0.000524

GnomAD4 exome AF: 0.000232 AC: 301 AN: 1298254 Hom.: 1 Cov.: 19 AF XY: 0.000199 AC XY: 130 AN XY: 653566

Gnomad4 AFR exome AF: 0.00917

Gnomad4 AMR exome AF: 0.000194

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: 0.00000514

Gnomad4 OTH exome AF: 0.000329

GnomAD4 genome AF: 0.00234 AC: 357 AN: 152242 Hom.: 4 Cov.: 32 AF XY: 0.00222 AC XY: 165 AN XY: 74436

Gnomad4 AFR AF: 0.00823

Gnomad4 AMR AF: 0.000458

Gnomad4 ASJ AF: 0.00

Gnomad4 EAS AF: 0.00

Gnomad4 SAS AF: 0.000207

Gnomad4 FIN AF: 0.00

Gnomad4 NFE AF: 0.0000294

Gnomad4 OTH AF: 0.00237

Alfa AF: 0.000557 Hom.: 0

Bravo AF: 0.00272

Asia WGS AF: 0.000289 AC: 1 AN: 3472

ClinVar

Significance: Benign

Submissions summary: Benign:1

Revision: no assertion criteria provided

Submissions by phenotype

PLEKHA5-related disorder Benign:1

Benign, no assertion criteria provided

clinical testing

PreventionGenetics, part of Exact Sciences

Aug 28, 2019

This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.83
CADD	Benign	0.12
DANN	Benign	0.76

Splicing

Name	Calibrated prediction	Score	Prediction
dbscSNV1_ADA	Benign	0.000081
dbscSNV1_RF	Benign	0.0
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

Other links and lift over

dbSNP: rs200644310; hg19: chr12-19410361;