chr20-16273399-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_024704.5(KIF16B):​c.3808G>A​(p.Asp1270Asn) variant causes a missense change. The variant allele was found at a frequency of 0.00000658 in 152,056 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/18 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)

Consequence

KIF16B
NM_024704.5 missense

Scores

1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.67
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]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.08436519).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KIF16BNM_024704.5 linkuse as main transcriptc.3808G>A p.Asp1270Asn missense_variant 26/26 ENST00000354981.7 NP_078980.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KIF16BENST00000354981.7 linkuse as main transcriptc.3808G>A p.Asp1270Asn missense_variant 26/261 NM_024704.5 ENSP00000347076 P1Q96L93-1
KIF16BENST00000636835.1 linkuse as main transcriptc.3655G>A p.Asp1219Asn missense_variant 25/251 ENSP00000489838

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
152056
Hom.:
0
Cov.:
32
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:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
Cov.:
30
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
152056
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74270
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378

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 GeneticsNov 09, 2021The c.3808G>A (p.D1270N) alteration is located in exon 26 (coding exon 26) of the KIF16B gene. This alteration results from a G to A substitution at nucleotide position 3808, causing the aspartic acid (D) at amino acid position 1270 to be replaced by an asparagine (N). 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
0.072
BayesDel_addAF
Benign
-0.30
T
BayesDel_noAF
Benign
-0.66
CADD
Benign
20
DANN
Benign
0.77
DEOGEN2
Benign
0.020
T;T;.
Eigen
Benign
-0.50
Eigen_PC
Benign
-0.23
FATHMM_MKL
Benign
0.61
D
LIST_S2
Uncertain
0.90
D;D;D
M_CAP
Benign
0.010
T
MetaRNN
Benign
0.084
T;T;T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
-1.0
N;.;.
MutationTaster
Benign
1.0
N;N;N
PROVEAN
Benign
0.91
N;.;.
REVEL
Benign
0.084
Sift
Benign
1.0
T;.;.
Sift4G
Benign
0.96
T;.;T
Polyphen
0.0010
B;.;.
Vest4
0.032
MutPred
0.50
Loss of ubiquitination at K1266 (P = 0.0485);.;.;
MVP
0.24
ClinPred
0.32
T
GERP RS
3.7
Varity_R
0.19

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: rs749168387; hg19: chr20-16254044; API