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GeneBe

3-108560748-A-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_020890.3(CIP2A):​c.1728T>A​(p.Ser576Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000397 in 1,612,526 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000041 ( 0 hom. )

Consequence

CIP2A
NM_020890.3 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.0240
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 Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.0393382).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CIP2ANM_020890.3 linkuse as main transcriptc.1728T>A p.Ser576Arg missense_variant 14/21 ENST00000295746.13
CIP2AXM_006713716.4 linkuse as main transcriptc.1725T>A p.Ser575Arg missense_variant 14/21
CIP2AXM_011513057.3 linkuse as main transcriptc.786T>A p.Ser262Arg missense_variant 7/14

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CIP2AENST00000295746.13 linkuse as main transcriptc.1728T>A p.Ser576Arg missense_variant 14/211 NM_020890.3 P1Q8TCG1-1
CIP2AENST00000491772.5 linkuse as main transcriptc.1251T>A p.Ser417Arg missense_variant 14/211 Q8TCG1-2
CIP2AENST00000487834.5 linkuse as main transcriptn.2001T>A non_coding_transcript_exon_variant 14/141
CIP2AENST00000481530.5 linkuse as main transcriptc.*1298T>A 3_prime_UTR_variant, NMD_transcript_variant 14/211

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152058
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000120
AC:
3
AN:
250900
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135614
show subpopulations
Gnomad AFR exome
AF:
0.00
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:
0.0000265
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000411
AC:
60
AN:
1460468
Hom.:
0
Cov.:
30
AF XY:
0.0000413
AC XY:
30
AN XY:
726578
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:
0.0000522
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152058
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74270
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000588
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000378
ExAC
AF:
0.0000247
AC:
3
EpiCase
AF:
0.00
EpiControl
AF:
0.0000594

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 15, 2021The c.1728T>A (p.S576R) alteration is located in exon 14 (coding exon 14) of the KIAA1524 gene. This alteration results from a T to A substitution at nucleotide position 1728, causing the serine (S) at amino acid position 576 to be replaced by an arginine (R). 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
0.17
BayesDel_addAF
Benign
-0.31
T
BayesDel_noAF
Benign
-0.57
CADD
Benign
15
DANN
Benign
0.97
DEOGEN2
Benign
0.015
T;.;T
Eigen
Benign
-1.0
Eigen_PC
Benign
-1.0
FATHMM_MKL
Benign
0.15
N
LIST_S2
Benign
0.68
T;T;T
M_CAP
Benign
0.0065
T
MetaRNN
Benign
0.039
T;T;T
MetaSVM
Benign
-0.94
T
MutationAssessor
Benign
1.2
L;.;.
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.27
T
PROVEAN
Benign
-1.5
N;N;.
REVEL
Benign
0.032
Sift
Benign
0.36
T;T;.
Sift4G
Uncertain
0.030
D;D;D
Polyphen
0.0020
B;.;.
Vest4
0.15
MutPred
0.22
Gain of catalytic residue at S576 (P = 0.0051);.;.;
MVP
0.22
MPC
0.26
ClinPred
0.024
T
GERP RS
-0.44
Varity_R
0.097
gMVP
0.25

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs745307726; hg19: chr3-108279595; API