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GeneBe

3-108563157-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_020890.3(CIP2A):​c.1603G>A​(p.Ala535Thr) variant causes a missense change. The variant allele was found at a frequency of 0.00000248 in 1,611,860 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 6.9e-7 ( 0 hom. )

Consequence

CIP2A
NM_020890.3 missense

Scores

5
7
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.00
Variant links:
Genes affected
CIP2A (HGNC:29302): (cellular inhibitor of PP2A) Enables protein homodimerization activity. Predicted to act upstream of or within positive regulation of neural precursor cell proliferation and spermatogenesis. Located in cytosol and plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.789

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CIP2ANM_020890.3 linkuse as main transcriptc.1603G>A p.Ala535Thr missense_variant 13/21 ENST00000295746.13
CIP2AXM_006713716.4 linkuse as main transcriptc.1600G>A p.Ala534Thr missense_variant 13/21
CIP2AXM_011513057.3 linkuse as main transcriptc.661G>A p.Ala221Thr missense_variant 6/14

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CIP2AENST00000295746.13 linkuse as main transcriptc.1603G>A p.Ala535Thr missense_variant 13/211 NM_020890.3 P1Q8TCG1-1
CIP2AENST00000491772.5 linkuse as main transcriptc.1126G>A p.Ala376Thr missense_variant 13/211 Q8TCG1-2
CIP2AENST00000487834.5 linkuse as main transcriptn.1872G>A non_coding_transcript_exon_variant 13/141
CIP2AENST00000481530.5 linkuse as main transcriptc.*1173G>A 3_prime_UTR_variant, NMD_transcript_variant 13/211

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152038
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000725
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000399
AC:
1
AN:
250698
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135464
show subpopulations
Gnomad AFR exome
AF:
0.0000616
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS 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:
6.85e-7
AC:
1
AN:
1459822
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
726268
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152038
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74250
show subpopulations
Gnomad4 AFR
AF:
0.0000725
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:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378
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
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsNov 08, 2022The c.1603G>A (p.A535T) alteration is located in exon 13 (coding exon 13) of the KIAA1524 gene. This alteration results from a G to A substitution at nucleotide position 1603, causing the alanine (A) at amino acid position 535 to be replaced by a threonine (T). 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
Uncertain
0.46
BayesDel_addAF
Benign
-0.047
T
BayesDel_noAF
Benign
-0.12
CADD
Pathogenic
27
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.029
T;.;T
Eigen
Pathogenic
0.81
Eigen_PC
Pathogenic
0.80
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.92
D;D;D
M_CAP
Benign
0.057
D
MetaRNN
Pathogenic
0.79
D;D;D
MetaSVM
Benign
-0.67
T
MutationAssessor
Uncertain
2.4
M;.;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.64
T
PROVEAN
Benign
-1.5
N;N;.
REVEL
Uncertain
0.34
Sift
Uncertain
0.0040
D;D;.
Sift4G
Uncertain
0.011
D;D;D
Polyphen
1.0
D;.;.
Vest4
0.64
MutPred
0.75
Loss of glycosylation at P539 (P = 0.0521);.;.;
MVP
0.73
MPC
0.60
ClinPred
0.86
D
GERP RS
5.6
Varity_R
0.65
gMVP
0.53

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.050
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: rs778526169; hg19: chr3-108282004; API