chr6-150809156-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_001029884.3(PLEKHG1):​c.964G>A​(p.Gly322Arg) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000174 in 1,613,412 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. 13/21 in silico tools predict a damaging outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000016 ( 0 hom. )

Consequence

PLEKHG1
NM_001029884.3 missense

Scores

15
2
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.85
Variant links:
Genes affected
PLEKHG1 (HGNC:20884): (pleckstrin homology and RhoGEF domain containing G1) Predicted to enable guanyl-nucleotide exchange factor activity. Predicted to be involved in regulation of small GTPase mediated signal transduction. Located in nucleoplasm. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.906

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PLEKHG1NM_001029884.3 linkuse as main transcriptc.964G>A p.Gly322Arg missense_variant 9/17 ENST00000696526.1 NP_001025055.1 Q9ULL1Q5JYA6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PLEKHG1ENST00000696526.1 linkuse as main transcriptc.964G>A p.Gly322Arg missense_variant 9/17 NM_001029884.3 ENSP00000512689.1 Q9ULL1
PLEKHG1ENST00000475490.1 linkuse as main transcriptn.505G>A non_coding_transcript_exon_variant 6/151 ENSP00000433107.1 H0YD71
PLEKHG1ENST00000358517.6 linkuse as main transcriptc.964G>A p.Gly322Arg missense_variant 8/165 ENSP00000351318.2 Q9ULL1
PLEKHG1ENST00000644968.1 linkuse as main transcriptc.964G>A p.Gly322Arg missense_variant 8/16 ENSP00000496254.1 Q9ULL1

Frequencies

GnomAD3 genomes
AF:
0.0000264
AC:
4
AN:
151606
Hom.:
0
Cov.:
32
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:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000589
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251412
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135880
show subpopulations
Gnomad AFR exome
AF:
0.0000615
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000164
AC:
24
AN:
1461806
Hom.:
0
Cov.:
32
AF XY:
0.0000193
AC XY:
14
AN XY:
727204
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000189
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000264
AC:
4
AN:
151606
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74046
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:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000589
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000227
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

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 GeneticsNov 14, 2024The c.964G>A (p.G322R) alteration is located in exon 9 (coding exon 7) of the PLEKHG1 gene. This alteration results from a G to A substitution at nucleotide position 964, causing the glycine (G) at amino acid position 322 to be replaced by an arginine (R). 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
0.98
BayesDel_addAF
Pathogenic
0.32
D
BayesDel_noAF
Pathogenic
0.40
CADD
Pathogenic
33
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.22
T;T
Eigen
Pathogenic
0.94
Eigen_PC
Pathogenic
0.90
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Pathogenic
1.0
.;D
M_CAP
Pathogenic
0.37
D
MetaRNN
Pathogenic
0.91
D;D
MetaSVM
Pathogenic
0.83
D
MutationAssessor
Pathogenic
3.1
M;M
PrimateAI
Pathogenic
0.91
D
PROVEAN
Pathogenic
-7.7
.;D
REVEL
Pathogenic
0.93
Sift
Uncertain
0.0040
.;D
Sift4G
Uncertain
0.0050
.;D
Polyphen
1.0
D;D
Vest4
0.90
MutPred
0.72
Loss of sheet (P = 0.0457);Loss of sheet (P = 0.0457);
MVP
0.98
ClinPred
0.99
D
GERP RS
5.5
Varity_R
0.78
gMVP
0.76

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs1467838789; hg19: chr6-151130292; API