chr3-43340310-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_017719.5(SNRK):​c.755G>A​(p.Arg252Lys) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000186 in 1,614,124 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 31)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

SNRK
NM_017719.5 missense

Scores

3
8
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.92
Variant links:
Genes affected
SNRK (HGNC:30598): (SNF related kinase) SNRK is a member of the sucrose nonfermenting (SNF)-related kinase family of serine/threonine kinases (Kertesz et al., 2002 [PubMed 12234663]).[supplied by OMIM, Apr 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.37067708).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SNRKNM_017719.5 linkuse as main transcriptc.755G>A p.Arg252Lys missense_variant 5/7 ENST00000296088.12

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SNRKENST00000296088.12 linkuse as main transcriptc.755G>A p.Arg252Lys missense_variant 5/71 NM_017719.5 P1Q9NRH2-1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152162
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000483
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000401
AC:
1
AN:
249560
Hom.:
0
AF XY:
0.00000739
AC XY:
1
AN XY:
135398
show subpopulations
Gnomad AFR exome
AF:
0.0000646
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:
6.84e-7
AC:
1
AN:
1461844
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
727228
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:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152280
Hom.:
0
Cov.:
31
AF XY:
0.0000134
AC XY:
1
AN XY:
74468
show subpopulations
Gnomad4 AFR
AF:
0.0000481
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:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378
ExAC
AF:
0.00000828
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 GeneticsJan 23, 2023The c.755G>A (p.R252K) alteration is located in exon 5 (coding exon 3) of the SNRK gene. This alteration results from a G to A substitution at nucleotide position 755, causing the arginine (R) at amino acid position 252 to be replaced by a lysine (K). 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
0.82
BayesDel_addAF
Uncertain
0.045
T
BayesDel_noAF
Uncertain
0.010
CADD
Pathogenic
27
DANN
Uncertain
0.99
DEOGEN2
Benign
0.073
T;T;T;.
Eigen
Uncertain
0.34
Eigen_PC
Uncertain
0.51
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Benign
0.80
.;.;T;D
M_CAP
Uncertain
0.097
D
MetaRNN
Benign
0.37
T;T;T;T
MetaSVM
Uncertain
-0.13
T
MutationAssessor
Benign
-0.76
N;N;N;.
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Pathogenic
0.87
D
PROVEAN
Benign
-2.1
N;N;N;N
REVEL
Uncertain
0.54
Sift
Benign
0.48
T;T;T;T
Sift4G
Benign
0.071
T;T;T;D
Polyphen
0.62
P;P;P;.
Vest4
0.55
MutPred
0.41
Loss of glycosylation at P254 (P = 0.0077);Loss of glycosylation at P254 (P = 0.0077);Loss of glycosylation at P254 (P = 0.0077);.;
MVP
0.74
MPC
1.1
ClinPred
0.92
D
GERP RS
5.3
Varity_R
0.47
gMVP
0.84

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: rs532190761; hg19: chr3-43381802; API