9-120443634-C-T

Variant summary

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

The ENST00000349780.9(CDK5RAP2):​c.3134G>A​(p.Arg1045Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000149 in 1,614,092 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. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R1045T) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.000092 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000068 ( 0 hom. )

Consequence

CDK5RAP2
ENST00000349780.9 missense

Scores

19

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 1.31
Variant links:
Genes affected
CDK5RAP2 (HGNC:18672): (CDK5 regulatory subunit associated protein 2) This gene encodes a regulator of CDK5 (cyclin-dependent kinase 5) activity. The protein encoded by this gene is localized to the centrosome and Golgi complex, interacts with CDK5R1 and pericentrin (PCNT), plays a role in centriole engagement and microtubule nucleation, and has been linked to primary microcephaly and Alzheimer's disease. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jan 2013]

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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=0.027850717).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CDK5RAP2NM_018249.6 linkuse as main transcriptc.3134G>A p.Arg1045Lys missense_variant 23/38 ENST00000349780.9 NP_060719.4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CDK5RAP2ENST00000349780.9 linkuse as main transcriptc.3134G>A p.Arg1045Lys missense_variant 23/381 NM_018249.6 ENSP00000343818 P4Q96SN8-1

Frequencies

GnomAD3 genomes
AF:
0.0000920
AC:
14
AN:
152138
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000314
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
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:
0.00000398
AC:
1
AN:
251322
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135818
show subpopulations
Gnomad AFR exome
AF:
0.0000615
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:
0.00000684
AC:
10
AN:
1461836
Hom.:
0
Cov.:
32
AF XY:
0.00000688
AC XY:
5
AN XY:
727220
show subpopulations
Gnomad4 AFR exome
AF:
0.000179
Gnomad4 AMR exome
AF:
0.0000224
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:
0.0000497
GnomAD4 genome
AF:
0.0000920
AC:
14
AN:
152256
Hom.:
0
Cov.:
33
AF XY:
0.000107
AC XY:
8
AN XY:
74452
show subpopulations
Gnomad4 AFR
AF:
0.000313
Gnomad4 AMR
AF:
0.0000654
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
ExAC
AF:
0.00000824
AC:
1

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.077
BayesDel_addAF
Benign
-0.59
T
BayesDel_noAF
Benign
-0.74
CADD
Benign
16
DANN
Benign
0.95
DEOGEN2
Benign
0.050
.;T;.;.
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.073
N
LIST_S2
Benign
0.16
T;T;T;T
M_CAP
Benign
0.0036
T
MetaRNN
Benign
0.028
T;T;T;T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
0.34
.;N;N;.
MutationTaster
Benign
1.0
P;P;P;P
PrimateAI
Benign
0.29
T
PROVEAN
Benign
0.090
.;N;N;N
REVEL
Benign
0.074
Sift
Benign
0.24
.;T;T;T
Sift4G
Benign
0.59
T;T;T;T
Polyphen
0.0, 0.0030
.;B;B;B
Vest4
0.027
MutPred
0.10
.;Gain of ubiquitination at R1045 (P = 0.001);Gain of ubiquitination at R1045 (P = 0.001);.;
MVP
0.22
MPC
0.076
ClinPred
0.039
T
GERP RS
3.0
Varity_R
0.036
gMVP
0.075

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: rs3780679; hg19: chr9-123205912; API