8-8318189-G-A

Variant summary

Our verdict is Uncertain significance. The variant received 1 ACMG points: 2P and 1B. PM2BP4

The NM_001080826.3(PRAG1):​c.4186C>T​(p.Leu1396Phe) variant causes a missense change. The variant allele was found at a frequency of 0.00000547 in 1,461,602 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000055 ( 1 hom. )

Consequence

PRAG1
NM_001080826.3 missense

Scores

1
8
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.15
Variant links:
Genes affected
PRAG1 (HGNC:25438): (PEAK1 related, kinase-activating pseudokinase 1) This gene encodes an enzyme that belongs to the tyrosine protein kinase family. A similar protein in rat binds to Rho family GTPase 2 (Rnd2) and regulates neurite outgrowth via activation of Ras homolog gene family, member A (RhoA). [provided by RefSeq, Mar 2014]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.30668527).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
PRAG1NM_001080826.3 linkc.4186C>T p.Leu1396Phe missense_variant Exon 6 of 6 ENST00000615670.5 NP_001074295.2
PRAG1NM_001369759.1 linkc.4186C>T p.Leu1396Phe missense_variant Exon 6 of 6 NP_001356688.1
PRAG1NR_163138.1 linkn.4483C>T non_coding_transcript_exon_variant Exon 7 of 7

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
PRAG1ENST00000615670.5 linkc.4186C>T p.Leu1396Phe missense_variant Exon 6 of 6 5 NM_001080826.3 ENSP00000481109.1 Q86YV5

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD2 exomes
AF:
0.00000403
AC:
1
AN:
248048
AF XY:
0.00000742
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 FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000547
AC:
8
AN:
1461602
Hom.:
1
Cov.:
29
AF XY:
0.00000825
AC XY:
6
AN XY:
727104
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33476
American (AMR)
AF:
0.00
AC:
0
AN:
44718
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26116
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39698
South Asian (SAS)
AF:
0.0000812
AC:
7
AN:
86244
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53286
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5744
European-Non Finnish (NFE)
AF:
8.99e-7
AC:
1
AN:
1111944
Other (OTH)
AF:
0.00
AC:
0
AN:
60376
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.508
Heterozygous variant carriers
0
1
2
2
3
4
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
Cov.:
32

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Mar 27, 2025
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.4174C>T (p.L1392F) alteration is located in exon 5 (coding exon 5) of the SGK223 gene. This alteration results from a C to T substitution at nucleotide position 4174, causing the leucine (L) at amino acid position 1392 to be replaced by a phenylalanine (F). 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
0.59
BayesDel_addAF
Uncertain
0.054
T
BayesDel_noAF
Uncertain
-0.060
CADD
Benign
20
DANN
Uncertain
0.98
DEOGEN2
Benign
0.33
T;T
Eigen
Uncertain
0.30
Eigen_PC
Benign
0.18
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Benign
0.34
T;.
M_CAP
Benign
0.021
T
MetaRNN
Benign
0.31
T;T
MetaSVM
Uncertain
-0.15
T
PhyloP100
4.1
PrimateAI
Uncertain
0.58
T
Sift4G
Uncertain
0.011
D;D
Vest4
0.37
MVP
0.12
ClinPred
0.48
T
GERP RS
3.6
Varity_R
0.46
gMVP
0.58
Mutation Taster
=100/0
polymorphism

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

Other links and lift over

dbSNP: rs1377164539; hg19: chr8-8175711; API