9-120389372-G-A

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBS1BS2

The NM_018249.6(CDK5RAP2):​c.5626-80C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00215 in 1,114,690 control chromosomes in the GnomAD database, including 43 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0085 ( 21 hom., cov: 33)
Exomes 𝑓: 0.0011 ( 22 hom. )

Consequence

CDK5RAP2
NM_018249.6 intron

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -2.75
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.93).
BP6
Variant 9-120389372-G-A is Benign according to our data. Variant chr9-120389372-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 1218482.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00851 (1296/152278) while in subpopulation AFR AF= 0.0292 (1214/41558). AF 95% confidence interval is 0.0278. There are 21 homozygotes in gnomad4. There are 626 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 21 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CDK5RAP2NM_018249.6 linkuse as main transcriptc.5626-80C>T intron_variant ENST00000349780.9 NP_060719.4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CDK5RAP2ENST00000349780.9 linkuse as main transcriptc.5626-80C>T intron_variant 1 NM_018249.6 ENSP00000343818 P4Q96SN8-1

Frequencies

GnomAD3 genomes
AF:
0.00846
AC:
1288
AN:
152160
Hom.:
20
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0291
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00321
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00104
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000118
Gnomad OTH
AF:
0.00909
GnomAD4 exome
AF:
0.00115
AC:
1105
AN:
962412
Hom.:
22
AF XY:
0.00108
AC XY:
533
AN XY:
494060
show subpopulations
Gnomad4 AFR exome
AF:
0.0342
Gnomad4 AMR exome
AF:
0.00222
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000914
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000382
Gnomad4 OTH exome
AF:
0.00295
GnomAD4 genome
AF:
0.00851
AC:
1296
AN:
152278
Hom.:
21
Cov.:
33
AF XY:
0.00841
AC XY:
626
AN XY:
74462
show subpopulations
Gnomad4 AFR
AF:
0.0292
Gnomad4 AMR
AF:
0.00320
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00104
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000118
Gnomad4 OTH
AF:
0.00900
Alfa
AF:
0.00659
Hom.:
1
Bravo
AF:
0.0101
Asia WGS
AF:
0.00404
AC:
14
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingGeneDxAug 15, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.93
CADD
Benign
0.021
DANN
Benign
0.50

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: rs76452024; hg19: chr9-123151650; API