chr14-24856097-G-A

Variant summary

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

The NM_001394410.1(STXBP6):​c.290C>T​(p.Ser97Leu) variant causes a missense change. The variant allele was found at a frequency of 0.00000942 in 1,591,888 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 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000097 ( 0 hom. )

Consequence

STXBP6
NM_001394410.1 missense

Scores

7
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.14
Variant links:
Genes affected
STXBP6 (HGNC:19666): (syntaxin binding protein 6) Enables cadherin binding activity involved in cell-cell adhesion. Predicted to be involved in Golgi to plasma membrane transport and exocytosis. Located in adherens junction. [provided by Alliance of Genome Resources, Apr 2022]

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=0.32652235).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
STXBP6NM_001394410.1 linkuse as main transcriptc.290C>T p.Ser97Leu missense_variant 4/6 ENST00000323944.10 NP_001381339.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
STXBP6ENST00000323944.10 linkuse as main transcriptc.290C>T p.Ser97Leu missense_variant 4/61 NM_001394410.1 ENSP00000324302.5 Q8NFX7-1

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
152054
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.00000433
AC:
1
AN:
230832
Hom.:
0
AF XY:
0.00000802
AC XY:
1
AN XY:
124628
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 SAS exome
AF:
0.0000381
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000972
AC:
14
AN:
1439834
Hom.:
0
Cov.:
30
AF XY:
0.0000126
AC XY:
9
AN XY:
715628
show subpopulations
Gnomad4 AFR exome
AF:
0.0000310
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:
0.00000996
Gnomad4 OTH exome
AF:
0.0000337
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
152054
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74270
show subpopulations
Gnomad4 AFR
AF:
0.0000241
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
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000264
ExAC
AF:
0.00000824
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 GeneticsNov 09, 2021The c.290C>T (p.S97L) alteration is located in exon 4 (coding exon 3) of the STXBP6 gene. This alteration results from a C to T substitution at nucleotide position 290, causing the serine (S) at amino acid position 97 to be replaced by a leucine (L). 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
0.14
BayesDel_addAF
Uncertain
0.023
T
BayesDel_noAF
Benign
-0.20
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Benign
0.050
T;T;T;T;T
Eigen
Benign
0.048
Eigen_PC
Benign
0.22
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.96
.;.;.;.;D
M_CAP
Benign
0.0035
T
MetaRNN
Benign
0.33
T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.0
L;L;L;L;L
PrimateAI
Uncertain
0.59
T
PROVEAN
Benign
-1.9
N;N;N;N;N
REVEL
Benign
0.10
Sift
Uncertain
0.022
D;D;D;D;D
Sift4G
Uncertain
0.045
D;D;D;D;D
Polyphen
0.46
P;P;P;P;P
Vest4
0.63
MutPred
0.34
Loss of disorder (P = 0.0296);Loss of disorder (P = 0.0296);Loss of disorder (P = 0.0296);Loss of disorder (P = 0.0296);Loss of disorder (P = 0.0296);
MVP
0.22
MPC
0.14
ClinPred
0.52
D
GERP RS
5.2
Varity_R
0.18
gMVP
0.33

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.050
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: rs754315802; hg19: chr14-25325303; COSMIC: COSV60598050; API