chr1-62238357-C-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_181712.5(KANK4):​c.2908G>A​(p.Ala970Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000144 in 1,613,820 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00079 ( 1 hom., cov: 32)
Exomes 𝑓: 0.000077 ( 0 hom. )

Consequence

KANK4
NM_181712.5 missense

Scores

1
5
13

Clinical Significance

Likely benign criteria provided, single submitter B:2

Conservation

PhyloP100: 3.30
Variant links:
Genes affected
KANK4 (HGNC:27263): (KN motif and ankyrin repeat domains 4) Predicted to be involved in negative regulation of actin filament polymerization. Located in cytosol and microtubule cytoskeleton. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.016368896).
BP6
Variant 1-62238357-C-T is Benign according to our data. Variant chr1-62238357-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 2136841.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KANK4NM_181712.5 linkuse as main transcriptc.2908G>A p.Ala970Thr missense_variant 10/10 ENST00000371153.9 NP_859063.3 Q5T7N3-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KANK4ENST00000371153.9 linkuse as main transcriptc.2908G>A p.Ala970Thr missense_variant 10/101 NM_181712.5 ENSP00000360195.4 Q5T7N3-1
KANK4ENST00000354381.3 linkuse as main transcriptc.1024G>A p.Ala342Thr missense_variant 9/92 ENSP00000346352.3 Q5T7N3-2
KANK4ENST00000371150.5 linkuse as main transcriptc.976G>A p.Ala326Thr missense_variant 7/72 ENSP00000360192.1 B1ALP6
KANK4ENST00000317477.8 linkuse as main transcriptc.322G>A p.Ala108Thr missense_variant 4/42 ENSP00000321161.4 B1ALP5

Frequencies

GnomAD3 genomes
AF:
0.000790
AC:
120
AN:
151978
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00261
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000394
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:
0.0000441
Gnomad OTH
AF:
0.00144
GnomAD3 exomes
AF:
0.000204
AC:
51
AN:
250274
Hom.:
0
AF XY:
0.000185
AC XY:
25
AN XY:
135336
show subpopulations
Gnomad AFR exome
AF:
0.00260
Gnomad AMR exome
AF:
0.000174
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000177
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000766
AC:
112
AN:
1461726
Hom.:
0
Cov.:
30
AF XY:
0.0000756
AC XY:
55
AN XY:
727160
show subpopulations
Gnomad4 AFR exome
AF:
0.00260
Gnomad4 AMR exome
AF:
0.000134
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000540
Gnomad4 OTH exome
AF:
0.000182
GnomAD4 genome
AF:
0.000789
AC:
120
AN:
152094
Hom.:
1
Cov.:
32
AF XY:
0.000767
AC XY:
57
AN XY:
74352
show subpopulations
Gnomad4 AFR
AF:
0.00260
Gnomad4 AMR
AF:
0.000394
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00143
Alfa
AF:
0.000265
Hom.:
0
Bravo
AF:
0.000827
ESP6500AA
AF:
0.00182
AC:
8
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.000255
AC:
31
EpiCase
AF:
0.000109
EpiControl
AF:
0.00

ClinVar

Significance: Likely benign
Submissions summary: Benign:2
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpOct 14, 2023- -
KANK4-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesAug 01, 2022This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.10
BayesDel_addAF
Benign
-0.28
T
BayesDel_noAF
Benign
-0.18
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.055
T;T;T;.
Eigen
Benign
0.097
Eigen_PC
Benign
-0.052
FATHMM_MKL
Benign
0.74
D
LIST_S2
Benign
0.83
T;D;D;D
M_CAP
Benign
0.047
D
MetaRNN
Benign
0.016
T;T;T;T
MetaSVM
Benign
-0.56
T
MutationAssessor
Pathogenic
3.4
.;M;.;.
PrimateAI
Benign
0.33
T
PROVEAN
Uncertain
-3.4
D;D;D;D
REVEL
Uncertain
0.37
Sift
Uncertain
0.0010
D;D;D;D
Sift4G
Uncertain
0.0050
D;D;D;D
Polyphen
1.0, 0.99
.;D;.;D
Vest4
0.29
MVP
0.84
MPC
0.092
ClinPred
0.14
T
GERP RS
2.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.32
gMVP
0.65

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs141702470; hg19: chr1-62704029; COSMIC: COSV58092611; API