12-130801294-G-A

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_194356.4(STX2):​c.538-4C>T variant causes a splice region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00153 in 1,603,680 control chromosomes in the GnomAD database, including 5 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0015 ( 1 hom., cov: 33)
Exomes 𝑓: 0.0015 ( 4 hom. )

Consequence

STX2
NM_194356.4 splice_region, intron

Scores

2
Splicing: ADA: 0.00001149
2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -1.77
Variant links:
Genes affected
STX2 (HGNC:3403): (syntaxin 2) The product of this gene belongs to the syntaxin/epimorphin family of proteins. The syntaxins are a large protein family implicated in the targeting and fusion of intracellular transport vesicles. The product of this gene regulates epithelial-mesenchymal interactions and epithelial cell morphogenesis and activation. Alternatively spliced transcript variants encoding different isoforms have been identified. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.82).
BP6
Variant 12-130801294-G-A is Benign according to our data. Variant chr12-130801294-G-A is described in ClinVar as [Benign]. Clinvar id is 714413.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Homozygotes in GnomAdExome4 at 4 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
STX2NM_194356.4 linkuse as main transcriptc.538-4C>T splice_region_variant, intron_variant ENST00000392373.7 NP_919337.1 P32856-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
STX2ENST00000392373.7 linkuse as main transcriptc.538-4C>T splice_region_variant, intron_variant 5 NM_194356.4 ENSP00000376178.2 P32856-1

Frequencies

GnomAD3 genomes
AF:
0.00151
AC:
230
AN:
152060
Hom.:
1
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000217
Gnomad AMI
AF:
0.0231
Gnomad AMR
AF:
0.000262
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00142
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00259
Gnomad OTH
AF:
0.00191
GnomAD3 exomes
AF:
0.00136
AC:
335
AN:
246362
Hom.:
0
AF XY:
0.00138
AC XY:
184
AN XY:
133140
show subpopulations
Gnomad AFR exome
AF:
0.000186
Gnomad AMR exome
AF:
0.000270
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00125
Gnomad NFE exome
AF:
0.00257
Gnomad OTH exome
AF:
0.00117
GnomAD4 exome
AF:
0.00153
AC:
2218
AN:
1451620
Hom.:
4
Cov.:
34
AF XY:
0.00151
AC XY:
1085
AN XY:
720804
show subpopulations
Gnomad4 AFR exome
AF:
0.000303
Gnomad4 AMR exome
AF:
0.000253
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000238
Gnomad4 FIN exome
AF:
0.00158
Gnomad4 NFE exome
AF:
0.00184
Gnomad4 OTH exome
AF:
0.00122
GnomAD4 genome
AF:
0.00151
AC:
230
AN:
152060
Hom.:
1
Cov.:
33
AF XY:
0.00128
AC XY:
95
AN XY:
74272
show subpopulations
Gnomad4 AFR
AF:
0.000217
Gnomad4 AMR
AF:
0.000262
Gnomad4 ASJ
AF:
0.000288
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00142
Gnomad4 NFE
AF:
0.00259
Gnomad4 OTH
AF:
0.00191
Alfa
AF:
0.00179
Hom.:
1
Bravo
AF:
0.00136

ClinVar

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

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJun 18, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.82
CADD
Benign
0.66
DANN
Benign
0.55

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000011
dbscSNV1_RF
Benign
0.0020
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: rs201007643; hg19: chr12-131285839; API