rs9908100

Positions:

• chr17-44930583-T-A
• chr17-44930583-T-C

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2 BP4_Strong

The NM_001265577.2(KIF18B):​c.1517+1019A>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. 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: not found (cov: 32)
• Consequence: KIF18B NM_001265577.2 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: -1.05

Genes affected

KIF18B (HGNC:27102): (kinesin family member 18B) Enables cytoskeletal motor activity and kinesin binding activity. Involved in microtubule depolymerization; mitotic cell cycle; and regulation of cell division. Located in cytosol; microtubule; and nuclear body. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Verdict is Likely_benign. Variant got -2 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.79).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	UniProt
KIF18B	NM_001265577.2	c.1517+1019A>T		intron_variant		ENST00000593135.6

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Appris	UniProt
KIF18B	ENST00000593135.6	c.1517+1019A>T		intron_variant		5	NM_001265577.2	A2
KIF18B	ENST00000590129.1	c.1580+1019A>T		intron_variant		1		P4
KIF18B	ENST00000587309.5	c.1553+1019A>T		intron_variant		5		A2

Frequencies

GnomAD3 genomes Cov.: 32

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

GnomAD4 genome Cov.: 32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.79
CADD	Benign	1.5
DANN	Benign	0.78

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: rs9908100; hg19: chr17-43007951;