rs148481786

Variant summary

Our verdict is Benign. The variant received -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_183416.4(KIF1B):​c.3017A>G​(p.Glu1006Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00553 in 1,614,182 control chromosomes in the GnomAD database, including 47 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/17 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0051 ( 7 hom., cov: 32)
Exomes 𝑓: 0.0056 ( 40 hom. )

Consequence

KIF1B
NM_183416.4 missense

Scores

3
11

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:10

Conservation

PhyloP100: 1.47

Publications

9 publications found
Variant links:
Genes affected
KIF1B (HGNC:16636): (kinesin family member 1B) Predicted to enable microtubule binding activity and plus-end-directed microtubule motor activity. Predicted to be involved in chemical synaptic transmission; dense core granule cytoskeletal transport; and vesicle-mediated transport. Predicted to act upstream of or within mitochondrion transport along microtubule. Predicted to be located in cytoplasmic vesicle membrane and neuron projection. Predicted to be part of kinesin complex. Predicted to be active in several cellular components, including axon; dendrite; and microtubule. Implicated in Charcot-Marie-Tooth disease type 2A1; carcinoma (multiple); multiple sclerosis; neuroblastoma; and pheochromocytoma. Biomarker of hepatocellular carcinoma. [provided by Alliance of Genome Resources, Apr 2022]
KIF1B Gene-Disease associations (from GenCC):
  • pheochromocytoma
    Inheritance: AD Classification: MODERATE, LIMITED Submitted by: Ambry Genetics, Labcorp Genetics (formerly Invitae)
  • Charcot-Marie-Tooth disease type 2A1
    Inheritance: AD Classification: SUPPORTIVE, LIMITED, NO_KNOWN Submitted by: ClinGen, Orphanet, Ambry Genetics, Labcorp Genetics (formerly Invitae)
  • hereditary pheochromocytoma-paraganglioma
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • neuroblastoma, susceptibility to, 1
    Inheritance: AD Classification: LIMITED Submitted by: Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -16 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0034499764).
BP6
Variant 1-10304202-A-G is Benign according to our data. Variant chr1-10304202-A-G is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 283154.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High AC in GnomAd4 at 770 AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_183416.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
KIF1B
NM_001365951.3
MANE Select
c.2115+6956A>G
intron
N/ANP_001352880.1O60333-1
KIF1B
NM_001365953.1
c.3017A>Gp.Glu1006Gly
missense
Exon 21 of 21NP_001352882.1O60333-3
KIF1B
NM_183416.4
c.3017A>Gp.Glu1006Gly
missense
Exon 21 of 21NP_904325.2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
KIF1B
ENST00000377083.5
TSL:1
c.3017A>Gp.Glu1006Gly
missense
Exon 21 of 21ENSP00000366287.1O60333-3
KIF1B
ENST00000377093.9
TSL:1
c.3017A>Gp.Glu1006Gly
missense
Exon 21 of 21ENSP00000366297.4O60333-3
KIF1B
ENST00000676179.1
MANE Select
c.2115+6956A>G
intron
N/AENSP00000502065.1O60333-1

Frequencies

GnomAD3 genomes
AF:
0.00506
AC:
770
AN:
152194
Hom.:
7
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000796
Gnomad AMI
AF:
0.0515
Gnomad AMR
AF:
0.00118
Gnomad ASJ
AF:
0.0282
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00228
Gnomad FIN
AF:
0.0108
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00650
Gnomad OTH
AF:
0.00287
GnomAD2 exomes
AF:
0.00583
AC:
1463
AN:
250956
AF XY:
0.00565
show subpopulations
Gnomad AFR exome
AF:
0.000622
Gnomad AMR exome
AF:
0.00249
Gnomad ASJ exome
AF:
0.0285
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0102
Gnomad NFE exome
AF:
0.00646
Gnomad OTH exome
AF:
0.00917
GnomAD4 exome
AF:
0.00558
AC:
8151
AN:
1461870
Hom.:
40
Cov.:
33
AF XY:
0.00553
AC XY:
4020
AN XY:
727234
show subpopulations
African (AFR)
AF:
0.000568
AC:
19
AN:
33480
American (AMR)
AF:
0.00266
AC:
119
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.0271
AC:
709
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.00242
AC:
209
AN:
86258
European-Finnish (FIN)
AF:
0.0109
AC:
580
AN:
53416
Middle Eastern (MID)
AF:
0.00208
AC:
12
AN:
5768
European-Non Finnish (NFE)
AF:
0.00555
AC:
6170
AN:
1111994
Other (OTH)
AF:
0.00551
AC:
333
AN:
60394
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.496
Heterozygous variant carriers
0
542
1084
1625
2167
2709
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
214
428
642
856
1070
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.00506
AC:
770
AN:
152312
Hom.:
7
Cov.:
32
AF XY:
0.00509
AC XY:
379
AN XY:
74474
show subpopulations
African (AFR)
AF:
0.000794
AC:
33
AN:
41578
American (AMR)
AF:
0.00118
AC:
18
AN:
15298
Ashkenazi Jewish (ASJ)
AF:
0.0282
AC:
98
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5188
South Asian (SAS)
AF:
0.00228
AC:
11
AN:
4820
European-Finnish (FIN)
AF:
0.0108
AC:
115
AN:
10620
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00650
AC:
442
AN:
68020
Other (OTH)
AF:
0.00284
AC:
6
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.503
Heterozygous variant carriers
0
42
83
125
166
208
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
10
20
30
40
50
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00627
Hom.:
13
Bravo
AF:
0.00454
TwinsUK
AF:
0.00485
AC:
18
ALSPAC
AF:
0.00337
AC:
13
ESP6500AA
AF:
0.000454
AC:
2
ESP6500EA
AF:
0.00605
AC:
52
ExAC
AF:
0.00611
AC:
742
Asia WGS
AF:
0.000577
AC:
2
AN:
3478
EpiCase
AF:
0.00540
EpiControl
AF:
0.00468

ClinVar

ClinVar submissions
Significance:Benign/Likely benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
6
not provided (6)
-
-
2
not specified (2)
-
-
1
KIF1B-related disorder (1)
-
-
1
Malignant tumor of breast (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.085
BayesDel_addAF
Benign
-0.44
T
BayesDel_noAF
Benign
-0.40
CADD
Benign
17
DANN
Uncertain
0.99
Eigen
Benign
-0.037
Eigen_PC
Benign
0.037
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Benign
0.40
T
MetaRNN
Benign
0.0034
T
MetaSVM
Benign
-0.71
T
PhyloP100
1.5
PROVEAN
Benign
0.060
N
REVEL
Benign
0.095
Sift
Uncertain
0.0020
D
Sift4G
Benign
0.36
T
Polyphen
0.45
B
Vest4
0.15
MVP
0.41
ClinPred
0.018
T
GERP RS
4.4
Mutation Taster
=84/16
polymorphism

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

Other links and lift over

dbSNP: rs148481786; hg19: chr1-10364260; COSMIC: COSV106083133; COSMIC: COSV106083133; API