NM_015151.4:c.2522+1352G>A

Variant names:

• chr21-46548394-G-A
• rs9979962
• NM_015151.4:c.2522+1352G>A

Variant summary

Our verdict is Benign. The variant received -12 ACMG points: 0P and 12B. BP4_Strong BA1

The NM_015151.4(DIP2A):​c.2522+1352G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.774 in 152,090 control chromosomes in the GnomAD database, including 45,965 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 0.77 (45965 hom., cov: 32)
• Consequence: DIP2A NM_015151.4 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: -1.01
• Publications: 4 publications found

Genes affected

DIP2A (HGNC:17217): (disco interacting protein 2 homolog A) The protein encoded by this gene may be involved in axon patterning in the central nervous system. This gene is not highly expressed. Several transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Mar 2009]

DIP2A Gene-Disease associations (from GenCC):

• autism spectrum disorder

  Inheritance: AD Classification: LIMITED Submitted by: Ambry Genetics

ACMG classification

Our verdict: Benign. The variant received -12 ACMG points.

• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.95).
• BA1: GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.877 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_015151.4. 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
	DIP2A	NM_015151.4	MANE Select	c.2522+1352G>A		intron	N/A	NP_055966.2
	DIP2A	NM_001410751.1		c.2522+1352G>A		intron	N/A	NP_001397680.1
	DIP2A	NM_001353942.2		c.2525+1352G>A		intron	N/A	NP_001340871.1

Ensembl Transcripts

Selected	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	DIP2A	ENST00000417564.3	TSL:1 MANE Select	c.2522+1352G>A		intron	N/A	ENSP00000392066.2
	DIP2A	ENST00000457905.7	TSL:1	c.2522+1352G>A		intron	N/A	ENSP00000393434.3
	DIP2A	ENST00000651436.1		c.2522+1352G>A		intron	N/A	ENSP00000498874.1

Frequencies

GnomAD3 genomes AF: 0.774 AC: 117610 AN: 151972 Hom.: 45923 Cov.: 32

Gnomad AFR AF: 0.885

Gnomad AMI AF: 0.692

Gnomad AMR AF: 0.697

Gnomad ASJ AF: 0.635

Gnomad EAS AF: 0.793

Gnomad SAS AF: 0.731

Gnomad FIN AF: 0.691

Gnomad MID AF: 0.725

Gnomad NFE AF: 0.747

Gnomad OTH AF: 0.760

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

GnomAD4 genome AF: 0.774 AC: 117711 AN: 152090 Hom.: 45965 Cov.: 32 AF XY: 0.768 AC XY: 57073 AN XY: 74354

African (AFR) AF: 0.884 AC: 36713 AN: 41510

American (AMR) AF: 0.697 AC: 10651 AN: 15282

Ashkenazi Jewish (ASJ) AF: 0.635 AC: 2203 AN: 3468

East Asian (EAS) AF: 0.793 AC: 4070 AN: 5132

South Asian (SAS) AF: 0.730 AC: 3524 AN: 4826

European-Finnish (FIN) AF: 0.691 AC: 7316 AN: 10582

Middle Eastern (MID) AF: 0.748 AC: 220 AN: 294

European-Non Finnish (NFE) AF: 0.747 AC: 50778 AN: 67974

Other (OTH) AF: 0.760 AC: 1606 AN: 2112

Alfa AF: 0.751 Hom.: 65818

Bravo AF: 0.778

Asia WGS AF: 0.772 AC: 2687 AN: 3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.95
CADD	Benign	0.15
DANN	Benign	0.64
PhyloP100		-1.0
Mutation Taster		=100/0	polymorphism (auto)

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

Other links and lift over

dbSNP: rs9979962; hg19: chr21-47968307; COSMIC: COSV59487879; COSMIC: COSV59487879;