rs2954793

chr8-29248542-C-T

Variant summary

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

The NM_015254.4(KIF13B):c.56-3103G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.276 in 152,086 control chromosomes in the GnomAD database, including 5,974 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 0.28 (5974 hom., cov: 32)
• Consequence: KIF13B NM_015254.4 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: -2.42

Genes affected

KIF13B (HGNC:14405): (kinesin family member 13B) Enables 14-3-3 protein binding activity and protein kinase binding activity. Involved in regulation of axonogenesis. Located in axon and cytoplasm. [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=-1.05).
• BA1: GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.311 is higher than 0.05.

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	UniProt
KIF13B	NM_015254.4	c.56-3103G>A		intron_variant		ENST00000524189.6

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Appris	UniProt
KIF13B	ENST00000524189.6	c.56-3103G>A		intron_variant		1	NM_015254.4	P1

Frequencies

GnomAD3 genomes AF: 0.275 AC: 41855 AN: 151968 Hom.: 5963 Cov.: 32

Gnomad AFR AF: 0.315

Gnomad AMI AF: 0.268

Gnomad AMR AF: 0.259

Gnomad ASJ AF: 0.359

Gnomad EAS AF: 0.0699

Gnomad SAS AF: 0.186

Gnomad FIN AF: 0.369

Gnomad MID AF: 0.222

Gnomad NFE AF: 0.259

Gnomad OTH AF: 0.252

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

GnomAD4 genome AF: 0.276 AC: 41920 AN: 152086 Hom.: 5974 Cov.: 32 AF XY: 0.276 AC XY: 20511 AN XY: 74360

Gnomad4 AFR AF: 0.316

Gnomad4 AMR AF: 0.258

Gnomad4 ASJ AF: 0.359

Gnomad4 EAS AF: 0.0696

Gnomad4 SAS AF: 0.186

Gnomad4 FIN AF: 0.369

Gnomad4 NFE AF: 0.259

Gnomad4 OTH AF: 0.259

Alfa AF: 0.264 Hom.: 1777

Bravo AF: 0.268

Asia WGS AF: 0.170 AC: 589 AN: 3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-1.1
Cadd	Benign	0.31
Dann	Benign	0.31

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: rs2954793; hg19: chr8-29106059;