rs114076603

Variant summary

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

The NM_015158.5(KANK1):​c.633G>C​(p.Gln211His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000538 in 1,614,158 control chromosomes in the GnomAD database, including 4 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0031 ( 3 hom., cov: 32)
Exomes 𝑓: 0.00027 ( 1 hom. )

Consequence

KANK1
NM_015158.5 missense

Scores

3
15

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 0.154

Publications

0 publications found
Variant links:
Genes affected
KANK1 (HGNC:19309): (KN motif and ankyrin repeat domains 1) The protein encoded by this gene belongs to the Kank family of proteins, which contain multiple ankyrin repeat domains. This family member functions in cytoskeleton formation by regulating actin polymerization. This gene is a candidate tumor suppressor for renal cell carcinoma. Mutations in this gene cause cerebral palsy spastic quadriplegic type 2, a central nervous system development disorder. A t(5;9) translocation results in fusion of the platelet-derived growth factor receptor beta gene (PDGFRB) on chromosome 5 with this gene in a myeloproliferative neoplasm featuring severe thrombocythemia. Alternative splicing of this gene results in multiple transcript variants. A related pseudogene has been identified on chromosome 20. [provided by RefSeq, Dec 2014]
KANK1 Gene-Disease associations (from GenCC):
  • spastic quadriplegic cerebral palsy
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • cerebral palsy, spastic quadriplegic, 2
    Inheritance: Unknown, AD Classification: LIMITED Submitted by: Labcorp Genetics (formerly Invitae), G2P, 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=0.0027448237).
BP6
Variant 9-711399-G-C is Benign according to our data. Variant chr9-711399-G-C is described in ClinVar as Likely_benign. ClinVar VariationId is 445532.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High Homozygotes in GnomAd4 at 3 Unknown,AD,AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
KANK1NM_015158.5 linkc.633G>C p.Gln211His missense_variant Exon 3 of 12 ENST00000382297.7 NP_055973.2 Q14678-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
KANK1ENST00000382297.7 linkc.633G>C p.Gln211His missense_variant Exon 3 of 12 1 NM_015158.5 ENSP00000371734.2 Q14678-1

Frequencies

GnomAD3 genomes
AF:
0.00306
AC:
466
AN:
152176
Hom.:
3
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0108
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000786
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:
0.0000294
Gnomad OTH
AF:
0.00287
GnomAD2 exomes
AF:
0.000637
AC:
160
AN:
251370
AF XY:
0.000434
show subpopulations
Gnomad AFR exome
AF:
0.00929
Gnomad AMR exome
AF:
0.000231
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.000275
AC:
402
AN:
1461864
Hom.:
1
Cov.:
33
AF XY:
0.000253
AC XY:
184
AN XY:
727232
show subpopulations
African (AFR)
AF:
0.0104
AC:
349
AN:
33478
American (AMR)
AF:
0.000224
AC:
10
AN:
44720
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.0000116
AC:
1
AN:
86256
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53418
Middle Eastern (MID)
AF:
0.000173
AC:
1
AN:
5768
European-Non Finnish (NFE)
AF:
0.00000989
AC:
11
AN:
1111998
Other (OTH)
AF:
0.000497
AC:
30
AN:
60390
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.494
Heterozygous variant carriers
0
26
52
78
104
130
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome 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
GnomAD4 genome
AF:
0.00306
AC:
466
AN:
152294
Hom.:
3
Cov.:
32
AF XY:
0.00259
AC XY:
193
AN XY:
74458
show subpopulations
African (AFR)
AF:
0.0107
AC:
446
AN:
41576
American (AMR)
AF:
0.000785
AC:
12
AN:
15288
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5180
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4816
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10614
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000294
AC:
2
AN:
68034
Other (OTH)
AF:
0.00284
AC:
6
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.498
Heterozygous variant carriers
0
23
45
68
90
113
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:
0.000109
Hom.:
0
Bravo
AF:
0.00318
ESP6500AA
AF:
0.0104
AC:
46
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.000832
AC:
101
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Aug 11, 2017
Center for Pediatric Genomic Medicine, Children's Mercy Hospital and Clinics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Mar 09, 2020
GeneDx
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Jan 31, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.48
T
BayesDel_noAF
Benign
-0.46
CADD
Benign
15
DANN
Uncertain
1.0
DEOGEN2
Benign
0.026
T;T;T;.
Eigen
Benign
-0.078
Eigen_PC
Benign
-0.029
FATHMM_MKL
Uncertain
0.81
D
LIST_S2
Benign
0.80
.;T;.;T
MetaRNN
Benign
0.0027
T;T;T;T
MetaSVM
Benign
-0.53
T
MutationAssessor
Uncertain
2.0
M;M;M;.
PhyloP100
0.15
PrimateAI
Benign
0.40
T
PROVEAN
Benign
-0.99
N;.;N;N
REVEL
Benign
0.15
Sift
Benign
0.041
D;.;D;D
Sift4G
Benign
0.47
T;T;T;T
Polyphen
0.94
P;P;P;.
Vest4
0.16
MutPred
0.13
Loss of loop (P = 0.1258);Loss of loop (P = 0.1258);Loss of loop (P = 0.1258);.;
MVP
0.13
ClinPred
0.011
T
GERP RS
4.0
Varity_R
0.051
gMVP
0.44
Mutation Taster
=99/1
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: rs114076603; hg19: chr9-711399; API