chr17-8457331-C-T

Variant names:

• chr17-8457331-C-T
• rs931672
• NM_030808.5:c.792+2444C>T

Variant summary

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

The NM_030808.5(NDEL1):​c.792+2444C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.509 in 152,056 control chromosomes in the GnomAD database, including 20,685 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 0.51 (20685 hom., cov: 32)
• Consequence: NDEL1 NM_030808.5 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: -0.919
• Publications: 5 publications found

Genes affected

NDEL1 (HGNC:17620): (nudE neurodevelopment protein 1 like 1) Enables identical protein binding activity. Involved in chromosome segregation; positive regulation of GTPase activity; and regulation of intracellular protein transport. Located in kinetochore. Biomarker of schizophrenia. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

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

• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.96).
• BA1: GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.579 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_030808.5. 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
	NDEL1	NM_030808.5	MANE Select	c.792+2444C>T		intron	N/A	NP_110435.1
	NDEL1	NM_001025579.3		c.792+2444C>T		intron	N/A	NP_001020750.1
	NDEL1	NM_001330129.2		c.792+2444C>T		intron	N/A	NP_001317058.1

Ensembl Transcripts

Selected	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	NDEL1	ENST00000334527.12	TSL:1 MANE Select	c.792+2444C>T		intron	N/A	ENSP00000333982.7
	NDEL1	ENST00000402554.7	TSL:5	c.792+2444C>T		intron	N/A	ENSP00000384963.3
	NDEL1	ENST00000380025.8	TSL:5	c.792+2444C>T		intron	N/A	ENSP00000369364.4

Frequencies

GnomAD3 genomes AF: 0.510 AC: 77440 AN: 151938 Hom.: 20688 Cov.: 32

Gnomad AFR AF: 0.323

Gnomad AMI AF: 0.677

Gnomad AMR AF: 0.575

Gnomad ASJ AF: 0.665

Gnomad EAS AF: 0.568

Gnomad SAS AF: 0.546

Gnomad FIN AF: 0.546

Gnomad MID AF: 0.624

Gnomad NFE AF: 0.584

Gnomad OTH AF: 0.554

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

GnomAD4 genome AF: 0.509 AC: 77452 AN: 152056 Hom.: 20685 Cov.: 32 AF XY: 0.509 AC XY: 37842 AN XY: 74332

African (AFR) AF: 0.322 AC: 13362 AN: 41452

American (AMR) AF: 0.575 AC: 8794 AN: 15292

Ashkenazi Jewish (ASJ) AF: 0.665 AC: 2309 AN: 3470

East Asian (EAS) AF: 0.568 AC: 2938 AN: 5168

South Asian (SAS) AF: 0.546 AC: 2627 AN: 4814

European-Finnish (FIN) AF: 0.546 AC: 5771 AN: 10560

Middle Eastern (MID) AF: 0.616 AC: 180 AN: 292

European-Non Finnish (NFE) AF: 0.584 AC: 39700 AN: 67988

Other (OTH) AF: 0.547 AC: 1156 AN: 2112

Alfa AF: 0.528 Hom.: 2847

Bravo AF: 0.503

Asia WGS AF: 0.552 AC: 1919 AN: 3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.96
CADD	Benign	0.22
DANN	Benign	0.44
PhyloP100		-0.92
Mutation Taster		=100/0	polymorphism (auto)

Splicing

Name	Calibrated prediction	Score	Prediction
SpliceAI score (max)		0.030		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: rs931672; hg19: chr17-8360649;