rs13431418

Variant names:

• chr2-133254927-C-T
• rs13431418
• NM_207363.3:c.144-41148G>A

Variant summary

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

The NM_207363.3(NCKAP5):​c.144-41148G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.16 in 151,856 control chromosomes in the GnomAD database, including 2,130 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 0.16 (2130 hom., cov: 32)
• Consequence: NCKAP5 NM_207363.3 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: -0.820
• Publications: 6 publications found

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

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 = 0.235 is higher than 0.05.

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
NCKAP5	NM_207363.3	c.144-41148G>A		intron_variant	Intron 4 of 19	ENST00000409261.6	NP_997246.2

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
NCKAP5	ENST00000409261.6	c.144-41148G>A		intron_variant	Intron 4 of 19	5	NM_207363.3	ENSP00000387128.1
NCKAP5	ENST00000427594.5	c.129-41148G>A		intron_variant	Intron 2 of 4	1		ENSP00000399070.1
NCKAP5	ENST00000409213.5	c.144-41148G>A		intron_variant	Intron 4 of 17	5		ENSP00000386952.1
NCKAP5	ENST00000358991.4	c.144-41148G>A		intron_variant	Intron 3 of 3	5		ENSP00000351882.4

Frequencies

GnomAD3 genomes AF: 0.160 AC: 24243 AN: 151736 Hom.: 2122 Cov.: 32

Gnomad AFR AF: 0.239

Gnomad AMI AF: 0.0846

Gnomad AMR AF: 0.154

Gnomad ASJ AF: 0.131

Gnomad EAS AF: 0.180

Gnomad SAS AF: 0.206

Gnomad FIN AF: 0.0849

Gnomad MID AF: 0.146

Gnomad NFE AF: 0.122

Gnomad OTH AF: 0.164

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

GnomAD4 genome AF: 0.160 AC: 24285 AN: 151856 Hom.: 2130 Cov.: 32 AF XY: 0.160 AC XY: 11859 AN XY: 74260

African (AFR) AF: 0.239 AC: 9908 AN: 41432

American (AMR) AF: 0.154 AC: 2354 AN: 15264

Ashkenazi Jewish (ASJ) AF: 0.131 AC: 455 AN: 3468

East Asian (EAS) AF: 0.179 AC: 928 AN: 5180

South Asian (SAS) AF: 0.206 AC: 989 AN: 4804

European-Finnish (FIN) AF: 0.0849 AC: 887 AN: 10446

Middle Eastern (MID) AF: 0.147 AC: 43 AN: 292

European-Non Finnish (NFE) AF: 0.122 AC: 8296 AN: 67954

Other (OTH) AF: 0.165 AC: 348 AN: 2106

Alfa AF: 0.146 Hom.: 640

Bravo AF: 0.167

Asia WGS AF: 0.227 AC: 786 AN: 3456

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.95
CADD	Benign	0.16
DANN	Benign	0.17
PhyloP100		-0.82
Mutation Taster		=100/0	polymorphism (auto)

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

Other links and lift over

dbSNP: rs13431418; hg19: chr2-134012499;