6-21198076-A-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_017774.3(CDKAL1):​c.1355A>T​(p.Tyr452Phe) variant causes a missense change. The variant allele was found at a frequency of 0.0000941 in 1,604,390 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000085 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000095 ( 1 hom. )

Consequence

CDKAL1
NM_017774.3 missense

Scores

4
15

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 5.45
Variant links:
Genes affected
CDKAL1 (HGNC:21050): (CDK5 regulatory subunit associated protein 1 like 1) The protein encoded by this gene is a member of the methylthiotransferase family. The function of this gene is not known. Genome-wide association studies have linked single nucleotide polymorphisms in an intron of this gene with susceptibilty to type 2 diabetes. [provided by RefSeq, May 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.009580076).
BP6
Variant 6-21198076-A-T is Benign according to our data. Variant chr6-21198076-A-T is described in ClinVar as [Likely_benign]. Clinvar id is 715336.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CDKAL1NM_017774.3 linkuse as main transcriptc.1355A>T p.Tyr452Phe missense_variant 14/16 ENST00000274695.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CDKAL1ENST00000274695.8 linkuse as main transcriptc.1355A>T p.Tyr452Phe missense_variant 14/161 NM_017774.3 P1Q5VV42-1
CDKAL1ENST00000378610.1 linkuse as main transcriptc.1355A>T p.Tyr452Phe missense_variant 12/142 P1Q5VV42-1

Frequencies

GnomAD3 genomes
AF:
0.0000854
AC:
13
AN:
152190
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00231
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:
0.000176
AC:
43
AN:
244846
Hom.:
0
AF XY:
0.000181
AC XY:
24
AN XY:
132416
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00227
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000342
GnomAD4 exome
AF:
0.0000950
AC:
138
AN:
1452082
Hom.:
1
Cov.:
28
AF XY:
0.000107
AC XY:
77
AN XY:
722016
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00287
Gnomad4 SAS exome
AF:
0.0000119
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.000399
GnomAD4 genome
AF:
0.0000854
AC:
13
AN:
152308
Hom.:
0
Cov.:
33
AF XY:
0.0000940
AC XY:
7
AN XY:
74476
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000653
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00231
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.000106
ExAC
AF:
0.000214
AC:
26

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 testingLabcorp Genetics (formerly Invitae), LabcorpDec 17, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.070
BayesDel_addAF
Benign
-0.39
T
BayesDel_noAF
Benign
-0.33
CADD
Benign
21
DANN
Uncertain
0.98
DEOGEN2
Benign
0.10
T;T
Eigen
Benign
0.061
Eigen_PC
Uncertain
0.25
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Benign
0.83
T;.
M_CAP
Benign
0.0059
T
MetaRNN
Benign
0.0096
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.7
L;L
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.69
T
PROVEAN
Benign
-1.7
N;N
REVEL
Benign
0.079
Sift
Benign
0.23
T;T
Sift4G
Benign
0.45
T;T
Polyphen
0.049
B;B
Vest4
0.36
MVP
0.23
MPC
0.31
ClinPred
0.072
T
GERP RS
5.7
Varity_R
0.40
gMVP
0.45

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: rs553804984; hg19: chr6-21198307; API