chr2-218960296-C-T

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_003936.5(CDK5R2):​c.476C>T​(p.Pro159Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000409 in 1,222,598 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 (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000041 ( 0 hom. )

Consequence

CDK5R2
NM_003936.5 missense

Scores

2
2
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.26

Publications

1 publications found
Variant links:
Genes affected
CDK5R2 (HGNC:1776): (cyclin dependent kinase 5 regulatory subunit 2) The protein encoded by this gene is a neuron-specific activator of CDK5 kinase. It associates with CDK5 to form an active kinase. This protein and neuron-specific CDK5 activator CDK5R1/p39NCK5A both share limited similarity to cyclins, and thus may define a distinct family of cyclin-dependent kinase activating proteins. [provided by RefSeq, Jul 2008]
CDK5R2-AS1 (HGNC:55677): (CDK5R2 antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.21997768).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_003936.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CDK5R2
NM_003936.5
MANE Select
c.476C>Tp.Pro159Leu
missense
Exon 1 of 1NP_003927.1Q13319

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CDK5R2
ENST00000302625.6
TSL:6 MANE Select
c.476C>Tp.Pro159Leu
missense
Exon 1 of 1ENSP00000304250.4Q13319
CDK5R2-AS1
ENST00000429343.1
TSL:4
n.45+1563G>A
intron
N/A
CDK5R2-AS1
ENST00000798770.1
n.277+1563G>A
intron
N/A

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD2 exomes
AF:
0.00
AC:
0
AN:
26704
AF XY:
0.00
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 FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000409
AC:
5
AN:
1222598
Hom.:
0
Cov.:
31
AF XY:
0.00000502
AC XY:
3
AN XY:
597352
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
24006
American (AMR)
AF:
0.00
AC:
0
AN:
11044
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
18318
East Asian (EAS)
AF:
0.000147
AC:
4
AN:
27294
South Asian (SAS)
AF:
0.00
AC:
0
AN:
53102
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
30414
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
3632
European-Non Finnish (NFE)
AF:
9.95e-7
AC:
1
AN:
1004880
Other (OTH)
AF:
0.00
AC:
0
AN:
49908
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.535
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.:
32
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.0000113

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.069
BayesDel_addAF
Benign
-0.034
T
BayesDel_noAF
Benign
-0.29
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.11
T
Eigen
Benign
-0.24
Eigen_PC
Benign
-0.21
FATHMM_MKL
Uncertain
0.86
D
LIST_S2
Benign
0.61
T
M_CAP
Pathogenic
0.55
D
MetaRNN
Benign
0.22
T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
0.69
N
PhyloP100
2.3
PrimateAI
Pathogenic
0.91
D
PROVEAN
Benign
-0.10
N
REVEL
Benign
0.13
Sift
Benign
0.23
T
Sift4G
Benign
0.45
T
Polyphen
0.77
P
Vest4
0.25
MutPred
0.41
Loss of glycosylation at P159 (P = 3e-04)
MVP
0.64
ClinPred
0.27
T
GERP RS
2.0
Varity_R
0.069
gMVP
0.32
Mutation Taster
=96/4
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: rs1442704952; hg19: chr2-219825018; API