Variant 17-74341921-C-T details in Genebe, Genetics Data Aggregator

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_153209.4(KIF19):c.166C>T(p.Arg56Trp) variant causes a missense change. The variant allele was found at a frequency of 0.000147 in 1,613,576 control chromosomes in the GnomAD database, including 1 homozygotes. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00014 ( 0 hom., cov: 33)

Exomes 𝑓: 0.00015 ( 1 hom. )

Consequence

KIF19
NM_153209.4 missense

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.71

Variant links:

Genes affected

KIF19 (HGNC:26735): (kinesin family member 19) Predicted to enable microtubule binding activity and plus-end-directed microtubule motor activity. Predicted to be involved in axonemal microtubule depolymerization; microtubule-based movement; and plus-end specific microtubule depolymerization. Predicted to be located in cilium. Predicted to be part of kinesin complex. Predicted to be active in microtubule. [provided by Alliance of Genome Resources, Apr 2022]

KIF19 links:

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2

Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	Protein	UniProt
KIF19	NM_153209.4 linkuse as main transcript	c.166C>T	p.Arg56Trp	missense_variant	3/20	ENST00000389916.5	NP_694941.2

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Protein	Appris	UniProt
KIF19	ENST00000389916.5 linkuse as main transcript	c.166C>T	p.Arg56Trp	missense_variant	3/20	5	NM_153209.4	ENSP00000374566	P1	Q2TAC6-1
KIF19	ENST00000359939.10 linkuse as main transcript	n.285C>T		non_coding_transcript_exon_variant	3/11	1
KIF19	ENST00000547389.1 linkuse as main transcript	n.259C>T		non_coding_transcript_exon_variant	3/12	1
KIF19	ENST00000551294.5 linkuse as main transcript	c.166C>T	p.Arg56Trp	missense_variant	3/13	5		ENSP00000449134

Frequencies

GnomAD3 genomes

AF:

0.000145

AC:

AN:

152130

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.00

Gnomad AMI

AF:

0.00

Gnomad AMR

AF:

0.00

Gnomad ASJ

AF:

0.00

Gnomad EAS

AF:

0.000193

Gnomad SAS

AF:

0.00

Gnomad FIN

AF:

0.00104

Gnomad MID

AF:

0.00

Gnomad NFE

AF:

0.000147

Gnomad OTH

AF:

0.00

GnomAD3 exomes

AF:

0.000283

AC:

AN:

251088

Hom.:

AF XY:

0.000280

AC XY:

AN XY:

135712

show subpopulations

Gnomad AFR exome

AF:

0.00

Gnomad AMR exome

AF:

0.00

Gnomad ASJ exome

AF:

0.00

Gnomad EAS exome

AF:

0.00

Gnomad SAS exome

AF:

0.000131

Gnomad FIN exome

AF:

0.000786

Gnomad NFE exome

AF:

0.000423

Gnomad OTH exome

AF:

0.000326

GnomAD4 exome

AF:

0.000147

AC:

215

AN:

1461446

Hom.:

Cov.:

AF XY:

0.000133

AC XY:

AN XY:

727042

show subpopulations

Gnomad4 AFR exome

AF:

0.0000299

Gnomad4 AMR exome

AF:

0.0000224

Gnomad4 ASJ exome

AF:

0.00

Gnomad4 EAS exome

AF:

0.0000504

Gnomad4 SAS exome

AF:

0.0000580

Gnomad4 FIN exome

AF:

0.000883

Gnomad4 NFE exome

AF:

0.000124

Gnomad4 OTH exome

AF:

0.000348

GnomAD4 genome

AF:

0.000145

AC:

AN:

152130

Hom.:

Cov.:

AF XY:

0.000121

AC XY:

AN XY:

74316

show subpopulations

Gnomad4 AFR

AF:

0.00

Gnomad4 AMR

AF:

0.00

Gnomad4 ASJ

AF:

0.00

Gnomad4 EAS

AF:

0.000193

Gnomad4 SAS

AF:

0.00

Gnomad4 FIN

AF:

0.00104

Gnomad4 NFE

AF:

0.000147

Gnomad4 OTH

AF:

0.00

Alfa

AF:

0.0000768

Hom.:

Bravo

AF:

0.0000718

ExAC

AF:

0.000486

AC:

EpiCase

AF:

0.0000545

EpiControl

AF:

0.0000593

ClinVar

Significance: Uncertain significance

Submissions summary: Uncertain:1

Revision: criteria provided, single submitter

LINK: link

Submissions by phenotype

not specified

Uncertain:1

Uncertain significance, criteria provided, single submitter

clinical testing

Ambry Genetics

Jan 04, 2022

The c.166C>T (p.R56W) alteration is located in exon 3 (coding exon 3) of the KIF19 gene. This alteration results from a C to T substitution at nucleotide position 166, causing the arginine (R) at amino acid position 56 to be replaced by a tryptophan (W). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name

Calibrated prediction

Score

Prediction

AlphaMissense

Pathogenic

0.76

BayesDel_addAF

Benign

-0.10

BayesDel_noAF

Uncertain

-0.070

CADD

Pathogenic

DANN

Pathogenic

1.0

DEOGEN2

Uncertain

0.64

.;D

Eigen

Uncertain

0.61

Eigen_PC

Uncertain

0.49

FATHMM_MKL

Uncertain

0.90

LIST_S2

Uncertain

0.97

D;D

M_CAP

Uncertain

0.10

MetaRNN

Uncertain

0.66

D;D

MetaSVM

Uncertain

0.48

MutationAssessor

Pathogenic

3.6

.;H

MutationTaster

Benign

1.0

PrimateAI

Uncertain

0.67

PROVEAN

Pathogenic

-7.7

D;D

REVEL

Uncertain

0.58

Sift

Pathogenic

0.0

D;D

Sift4G

Pathogenic

0.0010

D;D

Polyphen

1.0

D;D

Vest4

0.66

MVP

0.92

MPC

0.71

ClinPred

0.93

GERP RS

2.3

Varity_R

0.80

gMVP

0.68

Splicing

Name

Calibrated prediction

Score

Prediction

SpliceAI score (max)

0.010

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

Below is the list of publications found by LitVar. It may be empty.

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

ACMG classification

Transcripts

RefSeq

Ensembl

Frequencies

ClinVar

Submissions by phenotype

Computational scores

Splicing

Publications

LitVar

Other links and lift over