chr3-196810598-G-A

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 1P and 4B. PP3BS2

The NM_002577.4(PAK2):​c.718G>A​(p.Val240Met) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000496 in 1,411,010 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000050 ( 0 hom. )

Consequence

PAK2
NM_002577.4 missense

Scores

8
8
3

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.48
Variant links:
Genes affected
PAK2 (HGNC:8591): (p21 (RAC1) activated kinase 2) The p21 activated kinases (PAK) are critical effectors that link Rho GTPases to cytoskeleton reorganization and nuclear signaling. The PAK proteins are a family of serine/threonine kinases that serve as targets for the small GTP binding proteins, CDC42 and RAC1, and have been implicated in a wide range of biological activities. The protein encoded by this gene is activated by proteolytic cleavage during caspase-mediated apoptosis, and may play a role in regulating the apoptotic events in the dying cell. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -3 ACMG points.

PP3
MetaRNN computational evidence supports a deleterious effect, 0.785
BS2
High AC in GnomAdExome4 at 7 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PAK2NM_002577.4 linkuse as main transcriptc.718G>A p.Val240Met missense_variant 8/15 ENST00000327134.7 NP_002568.2 Q13177A8K5M4
PAK2XM_011512870.3 linkuse as main transcriptc.718G>A p.Val240Met missense_variant 8/15 XP_011511172.1 Q13177
PAK2XM_047448218.1 linkuse as main transcriptc.718G>A p.Val240Met missense_variant 8/15 XP_047304174.1
PAK2XM_047448219.1 linkuse as main transcriptc.718G>A p.Val240Met missense_variant 8/15 XP_047304175.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PAK2ENST00000327134.7 linkuse as main transcriptc.718G>A p.Val240Met missense_variant 8/152 NM_002577.4 ENSP00000314067.3 Q13177

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000400
AC:
1
AN:
249944
Hom.:
0
AF XY:
0.00000739
AC XY:
1
AN XY:
135404
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:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000885
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000496
AC:
7
AN:
1411010
Hom.:
0
Cov.:
24
AF XY:
0.00000567
AC XY:
4
AN XY:
704872
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000469
Gnomad4 OTH exome
AF:
0.0000170
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000756
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 GeneticsJun 05, 2023The c.718G>A (p.V240M) alteration is located in exon 8 (coding exon 7) of the PAK2 gene. This alteration results from a G to A substitution at nucleotide position 718, causing the valine (V) at amino acid position 240 to be replaced by a methionine (M). 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
Pathogenic
1.0
BayesDel_addAF
Uncertain
0.14
D
BayesDel_noAF
Uncertain
-0.040
CADD
Pathogenic
33
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.44
T
Eigen
Pathogenic
0.95
Eigen_PC
Pathogenic
0.93
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Pathogenic
0.99
D
M_CAP
Benign
0.060
D
MetaRNN
Pathogenic
0.78
D
MetaSVM
Benign
-0.97
T
MutationAssessor
Pathogenic
3.5
M
PrimateAI
Pathogenic
0.92
D
PROVEAN
Uncertain
-2.8
D
REVEL
Uncertain
0.40
Sift
Uncertain
0.0010
D
Sift4G
Uncertain
0.0090
D
Polyphen
1.0
D
Vest4
0.76
MutPred
0.50
Gain of disorder (P = 0.0515);
MVP
0.70
MPC
1.8
ClinPred
0.99
D
GERP RS
5.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.54
gMVP
0.55

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs757747754; hg19: chr3-196537469; API