rs772779073

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001080826.3(PRAG1):​c.3620A>G​(p.Lys1207Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000208 in 1,441,488 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 11/17 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 26)
Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

PRAG1
NM_001080826.3 missense

Scores

3
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.01
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]

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ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.08509207).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
PRAG1NM_001080826.3 linkc.3620A>G p.Lys1207Arg missense_variant Exon 6 of 6 ENST00000615670.5 NP_001074295.2
PRAG1NM_001369759.1 linkc.3620A>G p.Lys1207Arg missense_variant Exon 6 of 6 NP_001356688.1
PRAG1NR_163138.1 linkn.3917A>G 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.3620A>G p.Lys1207Arg missense_variant Exon 6 of 6 5 NM_001080826.3 ENSP00000481109.1 Q86YV5

Frequencies

GnomAD3 genomes
Cov.:
26
GnomAD2 exomes
AF:
0.00000931
AC:
2
AN:
214726
AF XY:
0.00000848
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000613
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000107
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000208
AC:
3
AN:
1441488
Hom.:
0
Cov.:
40
AF XY:
0.00000140
AC XY:
1
AN XY:
715208
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33126
American (AMR)
AF:
0.00
AC:
0
AN:
43214
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25448
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39062
South Asian (SAS)
AF:
0.00
AC:
0
AN:
84362
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
49586
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5442
European-Non Finnish (NFE)
AF:
0.00000272
AC:
3
AN:
1101806
Other (OTH)
AF:
0.00
AC:
0
AN:
59442
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.458
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
GnomAD4 genome
Cov.:
26
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.00000378
ExAC
AF:
0.00000833
AC:
1

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Oct 12, 2022
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.3608A>G (p.K1203R) alteration is located in exon 5 (coding exon 5) of the SGK223 gene. This alteration results from a A to G substitution at nucleotide position 3608, causing the lysine (K) at amino acid position 1203 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
Benign
0.083
BayesDel_addAF
Benign
-0.17
T
BayesDel_noAF
Benign
-0.30
CADD
Benign
22
DANN
Uncertain
0.99
DEOGEN2
Benign
0.0076
T;T
Eigen
Benign
-0.083
Eigen_PC
Benign
-0.0015
FATHMM_MKL
Uncertain
0.77
D
LIST_S2
Benign
0.57
T;.
M_CAP
Benign
0.022
T
MetaRNN
Benign
0.085
T;T
MetaSVM
Benign
-0.98
T
PhyloP100
2.0
PrimateAI
Uncertain
0.66
T
Sift4G
Benign
0.38
T;T
Vest4
0.068
MVP
0.13
ClinPred
0.37
T
GERP RS
4.2
Varity_R
0.049
gMVP
0.22
Mutation Taster
=99/1
polymorphism

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

Other links and lift over

dbSNP: rs772779073; hg19: chr8-8176277; API