2-238170637-C-T

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BP4BS2

The NM_030768.3(ILKAP):​c.1078G>A​(p.Asp360Asn) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000483 in 1,448,738 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Synonymous variant affecting the same amino acid position (i.e. D360D) has been classified as Benign.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000048 ( 0 hom. )

Consequence

ILKAP
NM_030768.3 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.25

Publications

2 publications found
Variant links:
Genes affected
ILKAP (HGNC:15566): (ILK associated serine/threonine phosphatase) The protein encoded by this gene is a protein serine/threonine phosphatase of the PP2C family. This protein can interact with integrin-linked kinase (ILK/ILK1), a regulator of integrin mediated signaling, and regulate the kinase activity of ILK. Through the interaction with ILK, this protein may selectively affect the signaling process of ILK-mediated glycogen synthase kinase 3 beta (GSK3beta), and thus participate in Wnt signaling pathway. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.31771773).
BS2
High AC in GnomAdExome4 at 7 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ILKAPNM_030768.3 linkc.1078G>A p.Asp360Asn missense_variant Exon 12 of 12 ENST00000254654.8 NP_110395.1 Q9H0C8
ILKAPXM_006712784.2 linkc.874G>A p.Asp292Asn missense_variant Exon 11 of 11 XP_006712847.1
ILKAPXM_017005057.2 linkc.718G>A p.Asp240Asn missense_variant Exon 9 of 9 XP_016860546.1
ILKAPXM_017005058.2 linkc.682G>A p.Asp228Asn missense_variant Exon 8 of 8 XP_016860547.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ILKAPENST00000254654.8 linkc.1078G>A p.Asp360Asn missense_variant Exon 12 of 12 1 NM_030768.3 ENSP00000254654.3 Q9H0C8

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD2 exomes
AF:
0.00000402
AC:
1
AN:
248994
AF XY:
0.00
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000293
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:
0.00
GnomAD4 exome
AF:
0.00000483
AC:
7
AN:
1448738
Hom.:
0
Cov.:
31
AF XY:
0.00000418
AC XY:
3
AN XY:
717836
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33198
American (AMR)
AF:
0.0000226
AC:
1
AN:
44192
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25976
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39346
South Asian (SAS)
AF:
0.00
AC:
0
AN:
85784
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53002
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5742
European-Non Finnish (NFE)
AF:
0.00000545
AC:
6
AN:
1101784
Other (OTH)
AF:
0.00
AC:
0
AN:
59714
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.446
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<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
Cov.:
33
ExAC
AF:
0.00000824
AC:
1

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Apr 07, 2023
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.1078G>A (p.D360N) alteration is located in exon 12 (coding exon 12) of the ILKAP gene. This alteration results from a G to A substitution at nucleotide position 1078, causing the aspartic acid (D) at amino acid position 360 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
0.14
BayesDel_addAF
Benign
-0.21
T
BayesDel_noAF
Benign
-0.55
CADD
Benign
21
DANN
Uncertain
1.0
DEOGEN2
Benign
0.049
T;T
Eigen
Benign
0.079
Eigen_PC
Benign
0.13
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.92
D;D
M_CAP
Benign
0.022
T
MetaRNN
Benign
0.32
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.8
L;.
PhyloP100
7.2
PrimateAI
Benign
0.47
T
PROVEAN
Benign
-2.0
N;.
REVEL
Benign
0.11
Sift
Benign
0.13
T;.
Sift4G
Benign
0.10
T;T
Polyphen
0.61
P;.
Vest4
0.38
MutPred
0.37
Gain of MoRF binding (P = 0.036);.;
MVP
0.62
MPC
1.2
ClinPred
0.78
D
GERP RS
5.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.15
gMVP
0.42
Mutation Taster
=78/22
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: rs760658545; hg19: chr2-239079278; COSMIC: COSV54517714; COSMIC: COSV54517714; API