chr20-16367717-G-A

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The ENST00000408042.5(KIF16B):​c.3608C>T​(p.Thr1203Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000361 in 1,612,456 control chromosomes in the GnomAD database, including 5 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/18 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00037 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00036 ( 5 hom. )

Consequence

KIF16B
ENST00000408042.5 missense

Scores

3
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.08
Variant links:
Genes affected
KIF16B (HGNC:15869): (kinesin family member 16B) The protein encoded by this gene is a kinesin-like protein that may be involved in intracellular trafficking. Three transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Dec 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.017835766).
BS2
High Homozygotes in GnomAdExome4 at 5 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KIF16BNM_024704.5 linkuse as main transcriptc.3498+2869C>T intron_variant ENST00000354981.7 NP_078980.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KIF16BENST00000408042.5 linkuse as main transcriptc.3608C>T p.Thr1203Ile missense_variant 23/231 ENSP00000384164 Q96L93-2
KIF16BENST00000354981.7 linkuse as main transcriptc.3498+2869C>T intron_variant 1 NM_024704.5 ENSP00000347076 P1Q96L93-1
KIF16BENST00000636835.1 linkuse as main transcriptc.3345+2869C>T intron_variant 1 ENSP00000489838
KIF16BENST00000635823.2 linkuse as main transcriptc.4928C>T p.Thr1643Ile missense_variant 23/235 ENSP00000490639

Frequencies

GnomAD3 genomes
AF:
0.000375
AC:
57
AN:
152200
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000965
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000327
Gnomad ASJ
AF:
0.00115
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00949
Gnomad NFE
AF:
0.000559
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000358
AC:
86
AN:
239992
Hom.:
0
AF XY:
0.000380
AC XY:
50
AN XY:
131738
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000467
Gnomad ASJ exome
AF:
0.00162
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000232
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000404
Gnomad OTH exome
AF:
0.000673
GnomAD4 exome
AF:
0.000360
AC:
525
AN:
1460138
Hom.:
5
Cov.:
33
AF XY:
0.000365
AC XY:
265
AN XY:
726318
show subpopulations
Gnomad4 AFR exome
AF:
0.000119
Gnomad4 AMR exome
AF:
0.000537
Gnomad4 ASJ exome
AF:
0.00138
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000348
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000287
Gnomad4 OTH exome
AF:
0.000680
GnomAD4 genome
AF:
0.000374
AC:
57
AN:
152318
Hom.:
0
Cov.:
33
AF XY:
0.000336
AC XY:
25
AN XY:
74490
show subpopulations
Gnomad4 AFR
AF:
0.0000962
Gnomad4 AMR
AF:
0.000327
Gnomad4 ASJ
AF:
0.00115
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000414
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000559
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000592
Hom.:
2
Bravo
AF:
0.000355
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000753
AC:
3
ExAC
AF:
0.000403
AC:
47
Asia WGS
AF:
0.00115
AC:
4
AN:
3478

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 GeneticsMay 08, 2024The c.3608C>T (p.T1203I) alteration is located in exon 23 (coding exon 23) of the KIF16B gene. This alteration results from a C to T substitution at nucleotide position 3608, causing the threonine (T) at amino acid position 1203 to be replaced by an isoleucine (I). 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
BayesDel_addAF
Benign
-0.46
T
BayesDel_noAF
Benign
-0.56
CADD
Benign
17
DANN
Uncertain
1.0
Eigen
Benign
-0.38
Eigen_PC
Benign
-0.30
FATHMM_MKL
Benign
0.12
N
LIST_S2
Benign
0.40
T;T
M_CAP
Benign
0.037
D
MetaRNN
Benign
0.018
T;T
MetaSVM
Benign
-0.86
T
MutationTaster
Benign
1.0
N;N;N;N
PrimateAI
Benign
0.29
T
PROVEAN
Benign
0.76
.;N
REVEL
Benign
0.13
Sift
Uncertain
0.0040
.;D
Sift4G
Uncertain
0.016
.;D
Polyphen
0.013
.;B
Vest4
0.068
MVP
0.41
MPC
0.12
ClinPred
0.045
T
GERP RS
4.2
gMVP
0.11

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: rs200790988; hg19: chr20-16348362; COSMIC: COSV61707087; API