4-851849-G-C

Position:

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_005255.4(GAK):ā€‹c.3409C>Gā€‹(p.Pro1137Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000242 in 1,608,528 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. Variant has been reported in ClinVar as Uncertain significance (ā˜…). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. P1137L) has been classified as Likely benign.

Frequency

Genomes: š‘“ 0.000026 ( 0 hom., cov: 33)
Exomes š‘“: 0.000024 ( 0 hom. )

Consequence

GAK
NM_005255.4 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.01
Variant links:
Genes affected
GAK (HGNC:4113): (cyclin G associated kinase) In all eukaryotes, the cell cycle is governed by cyclin-dependent protein kinases (CDKs), whose activities are regulated by cyclins and CDK inhibitors in a diverse array of mechanisms that involve the control of phosphorylation and dephosphorylation of Ser, Thr or Tyr residues. Cyclins are molecules that possess a consensus domain called the 'cyclin box.' In mammalian cells, 9 cyclin species have been identified, and they are referred to as cyclins A through I. Cyclin G is a direct transcriptional target of the p53 tumor suppressor gene product and thus functions downstream of p53. GAK is an association partner of cyclin G and CDK5. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Dec 2015]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.098737806).
BS2
High AC in GnomAdExome4 at 35 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
GAKNM_005255.4 linkuse as main transcriptc.3409C>G p.Pro1137Ala missense_variant 25/28 ENST00000314167.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
GAKENST00000314167.9 linkuse as main transcriptc.3409C>G p.Pro1137Ala missense_variant 25/281 NM_005255.4 P1O14976-1

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152260
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000122
AC:
3
AN:
246626
Hom.:
0
AF XY:
0.00000750
AC XY:
1
AN XY:
133386
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000334
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000179
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000240
AC:
35
AN:
1456268
Hom.:
0
Cov.:
30
AF XY:
0.0000207
AC XY:
15
AN XY:
723826
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000700
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000235
Gnomad4 OTH exome
AF:
0.0000499
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152260
Hom.:
0
Cov.:
33
AF XY:
0.0000538
AC XY:
4
AN XY:
74394
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000189
ExAC
AF:
0.00000824
AC:
1

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsFeb 23, 2023The c.3409C>G (p.P1137A) alteration is located in exon 25 (coding exon 25) of the GAK gene. This alteration results from a C to G substitution at nucleotide position 3409, causing the proline (P) at amino acid position 1137 to be replaced by an alanine (A). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.056
BayesDel_addAF
Benign
-0.067
T
BayesDel_noAF
Benign
-0.33
CADD
Benign
15
DANN
Benign
0.89
DEOGEN2
Benign
0.39
T;.;T
Eigen
Benign
-0.093
Eigen_PC
Benign
-0.099
FATHMM_MKL
Benign
0.76
D
LIST_S2
Benign
0.76
T;T;T
M_CAP
Benign
0.027
D
MetaRNN
Benign
0.099
T;T;T
MetaSVM
Benign
-0.87
T
MutationAssessor
Benign
1.3
L;.;.
MutationTaster
Benign
0.61
D;D
PrimateAI
Benign
0.31
T
PROVEAN
Benign
-2.3
N;D;.
REVEL
Benign
0.072
Sift
Benign
0.21
T;T;.
Sift4G
Benign
0.18
T;T;T
Polyphen
0.0
B;.;.
Vest4
0.29
MutPred
0.35
Loss of glycosylation at P1138 (P = 0.0015);.;.;
MVP
0.61
MPC
0.12
ClinPred
0.028
T
GERP RS
3.1
Varity_R
0.037
gMVP
0.043

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: rs753861522; hg19: chr4-845637; API