21-41801420-C-T

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP4_Moderate BP6_Moderate BP7

The NM_001040424.3(PRDM15):c.3246G>A(p.Thr1082=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000309 in 1,613,994 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

• Frequency:
  • Genomes: 𝑓 0.0017 (0 hom., cov: 32)
  • Exomes 𝑓: 0.00016 (2 hom.)
• Consequence: PRDM15 NM_001040424.3 synonymous
• Clinical Significance: Likely benign criteria provided, single submitter B:1
• Conservation: PhyloP100: 2.77

Genes affected

PRDM15 (HGNC:13999): (PR/SET domain 15) Predicted to enable DNA-binding transcription activator activity, RNA polymerase II-specific; RNA polymerase II cis-regulatory region sequence-specific DNA binding activity; and promoter-specific chromatin binding activity. Predicted to be involved in positive regulation of transcription by RNA polymerase II; regulation of signal transduction; and regulation of stem cell division. Located in nuclear body. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Verdict is Likely_benign. Variant got -5 ACMG points.

• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.37).
• BP6: Variant 21-41801420-C-T is Benign according to our data. Variant chr21-41801420-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 2652685.Status of the report is criteria_provided_single_submitter, 1 stars.
• BP7: Synonymous conserved (PhyloP=2.78 with no splicing effect.

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	UniProt
PRDM15	NM_001040424.3	c.3246G>A	p.Thr1082=	synonymous_variant	24/24	ENST00000398548.6

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Appris	UniProt
PRDM15	ENST00000398548.6	c.3246G>A	p.Thr1082=	synonymous_variant	24/24	1	NM_001040424.3	P2

Frequencies

GnomAD3 genomes AF: 0.00173 AC: 263 AN: 152084 Hom.: 0 Cov.: 32

Gnomad AFR AF: 0.00604

Gnomad AMI AF: 0.00

Gnomad AMR AF: 0.000524

Gnomad ASJ AF: 0.00

Gnomad EAS AF: 0.00

Gnomad SAS AF: 0.000414

Gnomad FIN AF: 0.00

Gnomad MID AF: 0.00

Gnomad NFE AF: 0.0000147

Gnomad OTH AF: 0.000957

GnomAD3 exomes AF: 0.000446 AC: 112 AN: 251354 Hom.: 0 AF XY: 0.000361 AC XY: 49 AN XY: 135860

Gnomad AFR exome AF: 0.00535

Gnomad AMR exome AF: 0.000434

Gnomad ASJ exome AF: 0.00

Gnomad EAS exome AF: 0.0000544

Gnomad SAS exome AF: 0.0000654

Gnomad FIN exome AF: 0.00

Gnomad NFE exome AF: 0.0000352

Gnomad OTH exome AF: 0.000489

GnomAD4 exome AF: 0.000160 AC: 234 AN: 1461792 Hom.: 2 Cov.: 67 AF XY: 0.000153 AC XY: 111 AN XY: 727200

Gnomad4 AFR exome AF: 0.00508

Gnomad4 AMR exome AF: 0.000447

Gnomad4 ASJ exome AF: 0.00

Gnomad4 EAS exome AF: 0.0000252

Gnomad4 SAS exome AF: 0.000104

Gnomad4 FIN exome AF: 0.00

Gnomad4 NFE exome AF: 0.0000117

Gnomad4 OTH exome AF: 0.000331

GnomAD4 genome AF: 0.00173 AC: 264 AN: 152202 Hom.: 0 Cov.: 32 AF XY: 0.00153 AC XY: 114 AN XY: 74408

Gnomad4 AFR AF: 0.00605

Gnomad4 AMR AF: 0.000523

Gnomad4 ASJ AF: 0.00

Gnomad4 EAS AF: 0.00

Gnomad4 SAS AF: 0.000415

Gnomad4 FIN AF: 0.00

Gnomad4 NFE AF: 0.0000147

Gnomad4 OTH AF: 0.000947

Alfa AF: 0.000624 Hom.: 0

Bravo AF: 0.00169

Asia WGS AF: 0.000289 AC: 1 AN: 3478

EpiCase AF: 0.0000545

EpiControl AF: 0.0000593

ClinVar

Significance: Likely benign

Submissions summary: Benign:1

Revision: criteria provided, single submitter

Submissions by phenotype

not provided Benign:1

Likely benign, criteria provided, single submitter

clinical testing

CeGaT Center for Human Genetics Tuebingen

May 01, 2022

PRDM15: BP4, BP7 -

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.37
Cadd	Benign	11
Dann	Benign	0.60
RBP_binding_hub_radar		0.0
RBP_regulation_power_radar		1.7

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

Other links and lift over

dbSNP: rs116436673; hg19: chr21-43221580; COSMIC: COSV99521027; COSMIC: COSV99521027;