2-133511427-T-G

Position:

• chr2-133511427-T-G

Variant summary

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

The NM_207363.3(NCKAP5):​c.69+6031A>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.586 in 151,978 control chromosomes in the GnomAD database, including 27,698 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 0.59 (27698 hom., cov: 32)
• Consequence: NCKAP5 NM_207363.3 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 0.108

Genes affected

NCKAP5 (HGNC:29847): (NCK associated protein 5) Predicted to be involved in microtubule bundle formation and microtubule depolymerization. Predicted to be active in microtubule plus-end. [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=-0.94).
• BA1: GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.895 is higher than 0.05.

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	UniProt
NCKAP5	NM_207363.3	c.69+6031A>C		intron_variant		ENST00000409261.6

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Appris	UniProt
NCKAP5	ENST00000409261.6	c.69+6031A>C		intron_variant		5	NM_207363.3	P1
NCKAP5	ENST00000427594.5	c.56+6031A>C		intron_variant		1
NCKAP5	ENST00000358991.4	c.69+6031A>C		intron_variant		5
NCKAP5	ENST00000409213.5	c.69+6031A>C		intron_variant		5

Frequencies

GnomAD3 genomes AF: 0.586 AC: 88972 AN: 151860 Hom.: 27637 Cov.: 32

Gnomad AFR AF: 0.761

Gnomad AMI AF: 0.452

Gnomad AMR AF: 0.562

Gnomad ASJ AF: 0.413

Gnomad EAS AF: 0.916

Gnomad SAS AF: 0.570

Gnomad FIN AF: 0.571

Gnomad MID AF: 0.287

Gnomad NFE AF: 0.477

Gnomad OTH AF: 0.537

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

GnomAD4 genome AF: 0.586 AC: 89097 AN: 151978 Hom.: 27698 Cov.: 32 AF XY: 0.592 AC XY: 43937 AN XY: 74248

Gnomad4 AFR AF: 0.761

Gnomad4 AMR AF: 0.563

Gnomad4 ASJ AF: 0.413

Gnomad4 EAS AF: 0.917

Gnomad4 SAS AF: 0.572

Gnomad4 FIN AF: 0.571

Gnomad4 NFE AF: 0.477

Gnomad4 OTH AF: 0.533

Alfa AF: 0.542 Hom.: 2886

Bravo AF: 0.595

Asia WGS AF: 0.725 AC: 2521 AN: 3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.94
CADD	Benign	2.5
DANN	Benign	0.58

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: rs1432285; hg19: chr2-134268998;