9-120389401-A-G

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_018249.6(CDK5RAP2):​c.5626-109T>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.736 in 866,718 control chromosomes in the GnomAD database, including 236,258 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.77 ( 45243 hom., cov: 33)
Exomes 𝑓: 0.73 ( 191015 hom. )

Consequence

CDK5RAP2
NM_018249.6 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 0.106
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 Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.73).
BP6
Variant 9-120389401-A-G is Benign according to our data. Variant chr9-120389401-A-G is described in ClinVar as [Benign]. Clinvar id is 678323.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.849 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CDK5RAP2NM_018249.6 linkuse as main transcriptc.5626-109T>C intron_variant ENST00000349780.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CDK5RAP2ENST00000349780.9 linkuse as main transcriptc.5626-109T>C intron_variant 1 NM_018249.6 P4Q96SN8-1

Frequencies

GnomAD3 genomes
AF:
0.768
AC:
116737
AN:
152100
Hom.:
45182
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.856
Gnomad AMI
AF:
0.693
Gnomad AMR
AF:
0.780
Gnomad ASJ
AF:
0.677
Gnomad EAS
AF:
0.843
Gnomad SAS
AF:
0.676
Gnomad FIN
AF:
0.820
Gnomad MID
AF:
0.693
Gnomad NFE
AF:
0.710
Gnomad OTH
AF:
0.754
GnomAD4 exome
AF:
0.729
AC:
520877
AN:
714500
Hom.:
191015
AF XY:
0.725
AC XY:
273336
AN XY:
376966
show subpopulations
Gnomad4 AFR exome
AF:
0.859
Gnomad4 AMR exome
AF:
0.814
Gnomad4 ASJ exome
AF:
0.683
Gnomad4 EAS exome
AF:
0.865
Gnomad4 SAS exome
AF:
0.676
Gnomad4 FIN exome
AF:
0.804
Gnomad4 NFE exome
AF:
0.711
Gnomad4 OTH exome
AF:
0.735
GnomAD4 genome
AF:
0.768
AC:
116857
AN:
152218
Hom.:
45243
Cov.:
33
AF XY:
0.771
AC XY:
57341
AN XY:
74406
show subpopulations
Gnomad4 AFR
AF:
0.856
Gnomad4 AMR
AF:
0.781
Gnomad4 ASJ
AF:
0.677
Gnomad4 EAS
AF:
0.843
Gnomad4 SAS
AF:
0.675
Gnomad4 FIN
AF:
0.820
Gnomad4 NFE
AF:
0.710
Gnomad4 OTH
AF:
0.757
Alfa
AF:
0.735
Hom.:
10574
Bravo
AF:
0.774
Asia WGS
AF:
0.816
AC:
2838
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxJun 16, 2018This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.73
CADD
Benign
12
DANN
Benign
0.76

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: rs4836820; hg19: chr9-123151679; COSMIC: COSV62578562; API