X-145822480-A-G

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 1P and 6B. PP2BP4_ModerateBS2

The NM_032539.5(SLITRK2):​c.55A>G​(p.Thr19Ala) variant causes a missense change. The variant allele was found at a frequency of 0.0000116 in 1,209,133 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 2 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000018 ( 0 hom., 0 hem., cov: 22)
Exomes 𝑓: 0.000011 ( 0 hom. 2 hem. )

Consequence

SLITRK2
NM_032539.5 missense

Scores

2
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.15

Publications

0 publications found
Variant links:
Genes affected
SLITRK2 (HGNC:13449): (SLIT and NTRK like family member 2) This gene encodes an integral membrane protein that contains two N-terminal leucine-rich repeats domains and contains C-terminal regions similar to neurotrophin receptors. The encoded protein may play a role in modulating neurite activity. Alternatively spliced transcript variants encoding the same protein have been described.[provided by RefSeq, Feb 2010]
SLITRK2 Gene-Disease associations (from GenCC):
  • intellectual developmental disorder, X-linked 111
    Inheritance: XL Classification: STRONG, LIMITED Submitted by: PanelApp Australia, Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -5 ACMG points.

PP2
Missense variant in the gene, where a lot of missense mutations are associated with disease in ClinVar. The gene has 4 curated pathogenic missense variants (we use a threshold of 10). The gene has 0 curated benign missense variants. Gene score misZ: 2.1956 (below the threshold of 3.09). Trascript score misZ: NaN (below the threshold of 3.09). GenCC associations: The gene is linked to intellectual developmental disorder, X-linked 111.
BP4
Computational evidence support a benign effect (MetaRNN=0.09854415).
BS2
High Hemizygotes in GnomAdExome4 at 2 XL gene

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_032539.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SLITRK2
NM_032539.5
MANE Select
c.55A>Gp.Thr19Ala
missense
Exon 5 of 5NP_115928.1Q9H156-1
SLITRK2
NM_001144003.3
c.55A>Gp.Thr19Ala
missense
Exon 5 of 5NP_001137475.1Q9H156-1
SLITRK2
NM_001144004.3
c.55A>Gp.Thr19Ala
missense
Exon 5 of 5NP_001137476.1Q9H156-1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SLITRK2
ENST00000335565.6
TSL:2 MANE Select
c.55A>Gp.Thr19Ala
missense
Exon 5 of 5ENSP00000334374.5Q9H156-1
SLITRK2
ENST00000370490.1
TSL:6
c.55A>Gp.Thr19Ala
missense
Exon 1 of 1ENSP00000359521.1Q9H156-1
SLITRK2
ENST00000867861.1
c.55A>Gp.Thr19Ala
missense
Exon 5 of 5ENSP00000537920.1

Frequencies

GnomAD3 genomes
AF:
0.0000180
AC:
2
AN:
111374
Hom.:
0
Cov.:
22
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000190
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
GnomAD2 exomes
AF:
0.0000547
AC:
10
AN:
182962
AF XY:
0.0000297
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000292
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000122
Gnomad OTH exome
AF:
0.000222
GnomAD4 exome
AF:
0.0000109
AC:
12
AN:
1097759
Hom.:
0
Cov.:
29
AF XY:
0.00000551
AC XY:
2
AN XY:
363117
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
26395
American (AMR)
AF:
0.000284
AC:
10
AN:
35197
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
19368
East Asian (EAS)
AF:
0.0000331
AC:
1
AN:
30203
South Asian (SAS)
AF:
0.00
AC:
0
AN:
54100
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
40522
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4130
European-Non Finnish (NFE)
AF:
0.00000119
AC:
1
AN:
841772
Other (OTH)
AF:
0.00
AC:
0
AN:
46072
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.510
Heterozygous variant carriers
0
2
3
5
6
8
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
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
AF:
0.0000180
AC:
2
AN:
111374
Hom.:
0
Cov.:
22
AF XY:
0.00
AC XY:
0
AN XY:
33558
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
30536
American (AMR)
AF:
0.000190
AC:
2
AN:
10529
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
2648
East Asian (EAS)
AF:
0.00
AC:
0
AN:
3533
South Asian (SAS)
AF:
0.00
AC:
0
AN:
2631
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
6000
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
237
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
53084
Other (OTH)
AF:
0.00
AC:
0
AN:
1493
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
0
1
1
2
2
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:
0.00
Hom.:
0
Bravo
AF:
0.0000227

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.066
BayesDel_addAF
Benign
-0.35
T
BayesDel_noAF
Benign
-0.44
CADD
Benign
16
DANN
Benign
0.94
DEOGEN2
Benign
0.012
T
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Benign
0.71
T
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.099
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.3
L
PhyloP100
4.1
PrimateAI
Uncertain
0.59
T
PROVEAN
Benign
-0.38
N
REVEL
Benign
0.21
Sift
Benign
0.49
T
Sift4G
Benign
0.93
T
Polyphen
0.0010
B
Vest4
0.20
MutPred
0.29
Gain of ubiquitination at K23 (P = 0.1103)
MVP
0.83
MPC
0.53
ClinPred
0.086
T
GERP RS
4.6
Varity_R
0.095
gMVP
0.53
Mutation Taster
=100/0
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.10
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: rs1371526689; hg19: chrX-144903998; API