rs539671529

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 2P and 4B. PM2BP4_Strong

The ENST00000336174.12(STRADA):​c.992C>T​(p.Thr331Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000075 in 1,612,880 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 17/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. T331N) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.000046 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000078 ( 0 hom. )

Consequence

STRADA
ENST00000336174.12 missense

Scores

18

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:2

Conservation

PhyloP100: 0.122

Publications

1 publications found
Variant links:
Genes affected
STRADA (HGNC:30172): (STE20 related adaptor alpha) The protein encoded by this gene contains a STE20-like kinase domain, but lacks several residues that are critical for catalytic activity, so it is termed a 'pseudokinase'. The protein forms a heterotrimeric complex with serine/threonine kinase 11 (STK11, also known as LKB1) and the scaffolding protein calcium binding protein 39 (CAB39, also known as MO25). The protein activates STK11 leading to the phosphorylation of both proteins and excluding STK11 from the nucleus. The protein is necessary for STK11-induced G1 cell cycle arrest. A mutation in this gene has been shown to result in polyhydramnios, megalencephaly, and symptomatic epilepsy (PMSE) syndrome. Multiple transcript variants encoding different isoforms have been found for this gene. Additional transcript variants have been described but their full-length nature is not known. [provided by RefSeq, Sep 2009]
STRADA Gene-Disease associations (from GenCC):
  • polyhydramnios, megalencephaly, and symptomatic epilepsy
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Orphanet, Labcorp Genetics (formerly Invitae), Genomics England PanelApp, G2P

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.057530463).

Variant Effect in Transcripts

ACMG analysis was done for transcript: ENST00000336174.12. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
STRADA
NM_001003787.4
MANE Select
c.992C>Tp.Thr331Ile
missense
Exon 11 of 13NP_001003787.1
STRADA
NM_001363786.1
c.968C>Tp.Thr323Ile
missense
Exon 11 of 13NP_001350715.1
STRADA
NM_001363787.1
c.905C>Tp.Thr302Ile
missense
Exon 9 of 11NP_001350716.1

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
STRADA
ENST00000336174.12
TSL:1 MANE Select
c.992C>Tp.Thr331Ile
missense
Exon 11 of 13ENSP00000336655.6
STRADA
ENST00000375840.9
TSL:1
c.818C>Tp.Thr273Ile
missense
Exon 10 of 12ENSP00000365000.4
STRADA
ENST00000392950.9
TSL:1
c.881C>Tp.Thr294Ile
missense
Exon 9 of 9ENSP00000376677.4

Frequencies

GnomAD3 genomes
AF:
0.0000460
AC:
7
AN:
152156
Hom.:
0
Cov.:
31
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:
0.000103
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000402
AC:
10
AN:
248820
AF XY:
0.0000370
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:
0.0000802
Gnomad OTH exome
AF:
0.000165
GnomAD4 exome
AF:
0.0000780
AC:
114
AN:
1460724
Hom.:
0
Cov.:
45
AF XY:
0.0000647
AC XY:
47
AN XY:
726652
show subpopulations
African (AFR)
AF:
0.0000299
AC:
1
AN:
33480
American (AMR)
AF:
0.00
AC:
0
AN:
44708
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26126
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86222
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52480
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5766
European-Non Finnish (NFE)
AF:
0.0000926
AC:
103
AN:
1111874
Other (OTH)
AF:
0.000166
AC:
10
AN:
60368
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.502
Heterozygous variant carriers
0
6
13
19
26
32
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
10
20
30
40
50
<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
AF:
0.0000460
AC:
7
AN:
152156
Hom.:
0
Cov.:
31
AF XY:
0.0000538
AC XY:
4
AN XY:
74322
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41448
American (AMR)
AF:
0.00
AC:
0
AN:
15274
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5182
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10608
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.000103
AC:
7
AN:
68024
Other (OTH)
AF:
0.00
AC:
0
AN:
2090
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.489
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome 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
Alfa
AF:
0.0000905
Hom.:
0
Bravo
AF:
0.0000378
ExAC
AF:
0.0000330
AC:
4
EpiCase
AF:
0.000218
EpiControl
AF:
0.00

ClinVar

ClinVar submissions as Germline

Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Inborn genetic diseases (1)
-
1
-
Polyhydramnios, megalencephaly, and symptomatic epilepsy (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.080
BayesDel_addAF
Benign
-0.25
T
BayesDel_noAF
Benign
-0.42
CADD
Benign
14
DANN
Benign
0.85
DEOGEN2
Benign
0.057
T
Eigen
Benign
-0.73
Eigen_PC
Benign
-0.62
FATHMM_MKL
Benign
0.54
D
LIST_S2
Benign
0.77
T
M_CAP
Benign
0.017
T
MetaRNN
Benign
0.058
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.94
L
PhyloP100
0.12
PrimateAI
Benign
0.33
T
PROVEAN
Benign
-0.28
N
REVEL
Benign
0.022
Sift
Benign
0.10
T
Sift4G
Benign
0.30
T
Polyphen
0.027
B
Vest4
0.28
MutPred
0.29
Loss of glycosylation at T331 (P = 5e-04)
MVP
0.36
MPC
0.46
ClinPred
0.025
T
GERP RS
0.36
PromoterAI
-0.028
Neutral
Varity_R
0.043
gMVP
0.25
Mutation Taster
=77/23
polymorphism

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

Other links and lift over

dbSNP: rs539671529; hg19: chr17-61781809; COSMIC: COSV51991143; COSMIC: COSV51991143; API