chr13-85794089-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_032229.3(SLITRK6):​c.2420G>A​(p.Arg807His) variant causes a missense change. The variant allele was found at a frequency of 0.00000411 in 1,460,948 control chromosomes in the GnomAD database, with no homozygous occurrence. 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. R807C) has been classified as Likely benign.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000041 ( 0 hom. )

Consequence

SLITRK6
NM_032229.3 missense

Scores

1
6
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.74
Variant links:
Genes affected
SLITRK6 (HGNC:23503): (SLIT and NTRK like family member 6) This gene encodes a member of the SLITRK protein family. Members of this family are integral membrane proteins that are characterized by two N-terminal leucine-rich repeat (LRR) domains and a C-terminal region that shares homology with trk neurotrophin receptors. This protein functions as a regulator of neurite outgrowth required for normal hearing and vision. Mutations in this gene are a cause of myopia and deafness. [provided by RefSeq, Dec 2014]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SLITRK6NM_032229.3 linkuse as main transcriptc.2420G>A p.Arg807His missense_variant 2/2 ENST00000647374.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SLITRK6ENST00000647374.2 linkuse as main transcriptc.2420G>A p.Arg807His missense_variant 2/2 NM_032229.3 P1
SLITRK6ENST00000643778.1 linkuse as main transcriptc.2420G>A p.Arg807His missense_variant 3/3 P1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000411
AC:
6
AN:
1460948
Hom.:
0
Cov.:
30
AF XY:
0.00000688
AC XY:
5
AN XY:
726778
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:
0.0000348
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000270
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.0000189

ClinVar

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

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJul 25, 2023The c.2420G>A (p.R807H) alteration is located in exon 2 (coding exon 1) of the SLITRK6 gene. This alteration results from a G to A substitution at nucleotide position 2420, causing the arginine (R) at amino acid position 807 to be replaced by a histidine (H). 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
0.15
BayesDel_addAF
Benign
-0.037
T
BayesDel_noAF
Benign
-0.29
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Benign
0.16
T;T;T
Eigen
Uncertain
0.40
Eigen_PC
Uncertain
0.42
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Uncertain
0.94
.;.;D
M_CAP
Benign
0.022
T
MetaRNN
Uncertain
0.54
D;D;D
MetaSVM
Benign
-0.78
T
MutationAssessor
Benign
1.8
L;L;L
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.77
T
PROVEAN
Benign
-1.0
.;N;.
REVEL
Benign
0.23
Sift
Benign
0.030
.;D;.
Sift4G
Benign
0.13
.;T;.
Polyphen
1.0
D;D;D
Vest4
0.66
MutPred
0.30
Loss of MoRF binding (P = 0.0358);Loss of MoRF binding (P = 0.0358);Loss of MoRF binding (P = 0.0358);
MVP
0.88
MPC
0.27
ClinPred
0.95
D
GERP RS
5.8
Varity_R
0.15
gMVP
0.45

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: rs938400516; hg19: chr13-86368224; COSMIC: COSV68389645; COSMIC: COSV68389645; API