chr17-74343146-A-G

Variant summary

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

The NM_153209.4(KIF19):ā€‹c.442A>Gā€‹(p.Met148Val) variant causes a missense change. The variant allele was found at a frequency of 0.00000616 in 1,460,424 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 0.0000062 ( 0 hom. )

Consequence

KIF19
NM_153209.4 missense

Scores

1
10
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.89
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]

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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
KIF19NM_153209.4 linkuse as main transcriptc.442A>G p.Met148Val missense_variant 5/20 ENST00000389916.5 NP_694941.2 Q2TAC6-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KIF19ENST00000389916.5 linkuse as main transcriptc.442A>G p.Met148Val missense_variant 5/205 NM_153209.4 ENSP00000374566.4 Q2TAC6-1
KIF19ENST00000359939.10 linkuse as main transcriptn.561A>G non_coding_transcript_exon_variant 5/111
KIF19ENST00000547389.1 linkuse as main transcriptn.535A>G non_coding_transcript_exon_variant 5/121
KIF19ENST00000551294.5 linkuse as main transcriptc.442A>G p.Met148Val missense_variant 5/135 ENSP00000449134.1 F8VW50

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.0000120
AC:
3
AN:
249648
Hom.:
0
AF XY:
0.00000739
AC XY:
1
AN XY:
135240
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:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000266
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000616
AC:
9
AN:
1460424
Hom.:
0
Cov.:
36
AF XY:
0.00000963
AC XY:
7
AN XY:
726522
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000720
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
33
Bravo
AF:
0.00000756
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.0000545
EpiControl
AF:
0.000119

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 submitterclinical testingAmbry GeneticsMar 16, 2022The c.442A>G (p.M148V) alteration is located in exon 5 (coding exon 5) of the KIF19 gene. This alteration results from a A to G substitution at nucleotide position 442, causing the methionine (M) at amino acid position 148 to be replaced by a valine (V). 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
Benign
0.13
BayesDel_addAF
Uncertain
0.080
D
BayesDel_noAF
Uncertain
-0.060
CADD
Benign
23
DANN
Uncertain
0.99
DEOGEN2
Benign
0.37
.;T
Eigen
Benign
-0.15
Eigen_PC
Benign
0.066
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.91
D;D
M_CAP
Benign
0.047
D
MetaRNN
Uncertain
0.46
T;T
MetaSVM
Benign
-0.68
T
MutationAssessor
Benign
-1.3
.;N
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.66
T
PROVEAN
Uncertain
-3.8
D;D
REVEL
Uncertain
0.48
Sift
Uncertain
0.0050
D;D
Sift4G
Uncertain
0.037
D;D
Polyphen
1.0
D;B
Vest4
0.77
MutPred
0.52
Loss of sheet (P = 0.1158);Loss of sheet (P = 0.1158);
MVP
0.82
MPC
0.34
ClinPred
0.52
D
GERP RS
5.5
Varity_R
0.32
gMVP
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

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

Other links and lift over

dbSNP: rs777513773; hg19: chr17-72339285; API