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STX1A
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  • STX1A
PROTEIN STRUCTURE
ANTIBODIES
AND
VALIDATION
Protein structures
GENERAL INFORMATIONi

General description of the gene and the encoded protein(s) using information from HGNC and Ensembl, as well as predictions made by the Human Protein Atlas project.

Gene namei

Official gene symbol, which is typically a short form of the gene name, according to HGNC.

STX1A
Synonyms HPC-1, p35-1, STX1
Gene descriptioni

Full gene name according to HGNC.

Syntaxin 1A
Protein classi

Assigned HPA protein class(es) for the encoded protein(s).

Read more
Human disease related genes
Plasma proteins
Transporters
Predicted locationi

All transcripts of all genes have been analyzed regarding the location(s) of corresponding protein based on prediction methods for signal peptides and transmembrane regions.

  • Genes with at least one transcript predicted to encode a secreted protein, according to prediction methods or to UniProt location data, have been further annotated and classified with the aim to determine if the corresponding protein(s) are secreted or actually retained in intracellular locations or membrane-attached.

  • Remaining genes, with no transcript predicted to encode a secreted protein, will be assigned the prediction-based location(s).

The annotated location overrules the predicted location, so that a gene encoding a predicted secreted protein that has been annotated as intracellular will have intracellular as the final location.

Read more
Intracellular,Membrane
Protein evidence Evidence at protein level (all genes)
GENE INFORMATIONi

Gene information from Ensembl and Entrez, as well as links to available gene identifiers are displayed here. Information was retrieved from Ensembl if not indicated otherwise.

Chromosome 7
Cytoband q11.23
Chromosome location (bp) 73699206 - 73719672
Number of transcriptsi

Number of protein-coding transcripts from the gene as defined by Ensembl.

4
Ensembl ENSG00000106089 (version 103.38)
Entrez gene 6804
HGNC HGNC:11433
UniProt Q16623 (UniProt - Evidence at protein level)
neXtProt NX_Q16623
Antibodypedia STX1A antibodies


PROTEIN STRUCTUREi

The Structure section provides predicted structures from the Alphafold protein structure database and available experimental structures from Protein Data Bank (PDB).

In the Structure drop-down menu all experimental structures from PDB are available for selection and display. The structures are displayed using the NGL Viewer and can be zoomed-in and rotated either manually or by checking the Autorotate box. The Color scheme can be selected to show the residue index, chain name or confidence score (as B-factors and pLDDT score for experimental and predicted structures, respectively). The positions for available antigen sequences in the structure are shown if Antigens is turned to ON, and the Variants slider can be used to show the positions of clinical and population variants.https://github.com/nglviewer/ngl

Read more

Predicted


Description: Structure prediction from Alphafold project. Structure version 2

# Chains: 1      # Clinical variants: 0      # Population variants: 123

Antigens:

Off
On

Variants:

Off
Clinical
Population

Color scheme:

Confidence
Residue index
Chain name

Autorotate:

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On



PROTEIN BROWSERi

The protein browser displays the antigen location on the target protein(s) and the features of the target protein. The tabs at the top of the protein view section can be used to switch between the different splice variants to which an antigen has been mapped.

At the top of the view, the position of the antigen (identified by the corresponding HPA identifier) is shown as a green bar. A yellow triangle on the bar indicates a <100% sequence identity to the protein target.

Below the antigens, the maximum percent sequence identity of the protein to all other proteins from other human genes is displayed, using a sliding window of 10 aa residues (HsID 10) or 50 aa residues (HsID 50). The region with the lowest possible identity is always selected for antigen design, with a maximum identity of 60% allowed for designing a single-target antigen (read more).

The curve in blue displays the predicted antigenicity i.e. the tendency for different regions of the protein to generate an immune response, with peak regions being predicted to be more antigenic.The curve shows average values based on a sliding window approach using an in-house propensity scale. (read more).

If a signal peptide is predicted by a majority of the signal peptide predictors SPOCTOPUS, SignalP 4.0, and Phobius (turquoise) and/or transmembrane regions (orange) are predicted by MDM, these are displayed.

Low complexity regions are shown in yellow and InterPro regions in green. Common (purple) and unique (grey) regions between different splice variants of the gene are also displayed (read more), and at the bottom of the protein view is the protein scale.
STX1A-201
STX1A-202
STX1A-203
STX1A-204


PROTEIN INFORMATIONi

The protein information section displays alternative protein-coding transcripts (splice variants) encoded by this gene according to the Ensembl database.

The ENSP identifier links to the Ensembl website protein summary, while the ENST identifier links to the Ensembl website transcript summary for the selected splice variant. The data in the UniProt column can be expanded to show links to all matching UniProt identifiers for this protein.

The protein classes assigned to this protein are shown if expanding the data in the protein class column. Parent protein classes are in bold font and subclasses are listed under the parent class.

The Gene Ontology terms assigned to this protein are listed if expanding the Gene ontology column. The length of the protein (amino acid residues according to Ensembl), molecular mass (kDalton), predicted signal peptide (according to a majority of the signal peptide predictors SPOCTOPUS, SignalP 4.0, and Phobius) and the number of predicted transmembrane region(s) (according to MDM) are also reported.
Splice variant UniProt Protein class Gene ontology Length & mass Signal peptide
(predicted)
Transmembrane regions
(predicted)
STX1A-201
ENSP00000222812
ENST00000222812
Q16623 [Direct mapping]
Syntaxin-1A
Q75ME0 [Target identity:100%; Query identity:100%]
STX1A protein; Syntaxin 1A (Brain), isoform CRA_e; Syntaxin 1A isoform A; cDNA, FLJ94630, Homo sapiens syntaxin 1A (brain) (STX1A), mRNA
Show all
Transporters
   Transporter channels and pores
   Accessory Factors Involved in Transport
Predicted membrane proteins
   Prediction method-based
   Membrane proteins predicted by MDM
   MEMSAT3 predicted membrane proteins
   MEMSAT-SVM predicted membrane proteins
   Phobius predicted membrane proteins
   SCAMPI predicted membrane proteins
   SPOCTOPUS predicted membrane proteins
   TMHMM predicted membrane proteins
   # TM segments-based
   1TM proteins predicted by MDM
Plasma proteins
Human disease related genes
   Other congenital disorders
   Chromosomal abnormalities
Mapped to neXtProt
   neXtProt - Evidence at protein level
Protein evidence (Kim et al 2014)
Protein evidence (Ezkurdia et al 2014)
Show all
GO:0000149 [SNARE binding]
GO:0001956 [positive regulation of neurotransmitter secretion]
GO:0005484 [SNAP receptor activity]
GO:0005515 [protein binding]
GO:0005576 [extracellular region]
GO:0005829 [cytosol]
GO:0005886 [plasma membrane]
GO:0005887 [integral component of plasma membrane]
GO:0006836 [neurotransmitter transport]
GO:0006886 [intracellular protein transport]
GO:0006887 [exocytosis]
GO:0006906 [vesicle fusion]
GO:0007269 [neurotransmitter secretion]
GO:0008021 [synaptic vesicle]
GO:0008076 [voltage-gated potassium channel complex]
GO:0009629 [response to gravity]
GO:0010701 [positive regulation of norepinephrine secretion]
GO:0010807 [regulation of synaptic vesicle priming]
GO:0012505 [endomembrane system]
GO:0014047 [glutamate secretion]
GO:0014069 [postsynaptic density]
GO:0016020 [membrane]
GO:0016021 [integral component of membrane]
GO:0016079 [synaptic vesicle exocytosis]
GO:0016081 [synaptic vesicle docking]
GO:0016192 [vesicle-mediated transport]
GO:0016925 [protein sumoylation]
GO:0017022 [myosin binding]
GO:0017156 [calcium-ion regulated exocytosis]
GO:0017157 [regulation of exocytosis]
GO:0019221 [cytokine-mediated signaling pathway]
GO:0019855 [calcium channel inhibitor activity]
GO:0019869 [chloride channel inhibitor activity]
GO:0019900 [kinase binding]
GO:0019904 [protein domain specific binding]
GO:0030054 [cell junction]
GO:0030073 [insulin secretion]
GO:0030141 [secretory granule]
GO:0030285 [integral component of synaptic vesicle membrane]
GO:0030424 [axon]
GO:0030672 [synaptic vesicle membrane]
GO:0030674 [protein-macromolecule adaptor activity]
GO:0031201 [SNARE complex]
GO:0031410 [cytoplasmic vesicle]
GO:0031629 [synaptic vesicle fusion to presynaptic active zone membrane]
GO:0031965 [nuclear membrane]
GO:0032028 [myosin head/neck binding]
GO:0032940 [secretion by cell]
GO:0032991 [protein-containing complex]
GO:0033605 [positive regulation of catecholamine secretion]
GO:0035493 [SNARE complex assembly]
GO:0042641 [actomyosin]
GO:0042734 [presynaptic membrane]
GO:0042802 [identical protein binding]
GO:0043005 [neuron projection]
GO:0043008 [ATP-dependent protein binding]
GO:0043229 [intracellular organelle]
GO:0044325 [ion channel binding]
GO:0044877 [protein-containing complex binding]
GO:0045055 [regulated exocytosis]
GO:0045202 [synapse]
GO:0045921 [positive regulation of exocytosis]
GO:0045956 [positive regulation of calcium ion-dependent exocytosis]
GO:0046879 [hormone secretion]
GO:0047485 [protein N-terminus binding]
GO:0048278 [vesicle docking]
GO:0048306 [calcium-dependent protein binding]
GO:0048488 [synaptic vesicle endocytosis]
GO:0048787 [presynaptic active zone membrane]
GO:0050796 [regulation of insulin secretion]
GO:0070032 [synaptobrevin 2-SNAP-25-syntaxin-1a-complexin I complex]
GO:0070033 [synaptobrevin 2-SNAP-25-syntaxin-1a-complexin II complex]
GO:0070044 [synaptobrevin 2-SNAP-25-syntaxin-1a complex]
GO:0072657 [protein localization to membrane]
GO:0098815 [modulation of excitatory postsynaptic potential]
GO:0098978 [glutamatergic synapse]
GO:0099056 [integral component of presynaptic membrane]
GO:2000463 [positive regulation of excitatory postsynaptic potential]
Show all
288 aa
33 kDa
No 1
STX1A-202
ENSP00000378583
ENST00000395154
A8MZ54 [Direct mapping]
Syntaxin-1A
Show all
Predicted intracellular proteins
   Intracellular proteins predicted by MDM and MDSEC
Human disease related genes
   Other congenital disorders
   Chromosomal abnormalities
Protein evidence (Ezkurdia et al 2014)
Show all
GO:0000149 [SNARE binding]
GO:0006836 [neurotransmitter transport]
GO:0016020 [membrane]
GO:0016021 [integral component of membrane]
GO:0016192 [vesicle-mediated transport]
GO:0017157 [regulation of exocytosis]
Show all
280 aa
31.6 kDa
No 0
STX1A-203
ENSP00000378584
ENST00000395155
A0A0C4DFZ1 [Direct mapping]
Syntaxin-1A
Show all
Predicted intracellular proteins
   Intracellular proteins predicted by MDM and MDSEC
Human disease related genes
   Other congenital disorders
   Chromosomal abnormalities
Protein evidence (Ezkurdia et al 2014)
Show all
GO:0000149 [SNARE binding]
GO:0006836 [neurotransmitter transport]
GO:0016020 [membrane]
GO:0016021 [integral component of membrane]
GO:0016192 [vesicle-mediated transport]
GO:0017157 [regulation of exocytosis]
Show all
260 aa
29.6 kDa
No 0
STX1A-204
ENSP00000378585
ENST00000395156
Q16623 [Direct mapping]
Syntaxin-1A
Show all
Transporters
   Transporter channels and pores
   Accessory Factors Involved in Transport
Predicted intracellular proteins
   Intracellular proteins predicted by MDM and MDSEC
Plasma proteins
Human disease related genes
   Other congenital disorders
   Chromosomal abnormalities
Mapped to neXtProt
   neXtProt - Evidence at protein level
Protein evidence (Kim et al 2014)
Protein evidence (Ezkurdia et al 2014)
Show all
GO:0000149 [SNARE binding]
GO:0005484 [SNAP receptor activity]
GO:0005515 [protein binding]
GO:0005576 [extracellular region]
GO:0005829 [cytosol]
GO:0005886 [plasma membrane]
GO:0006836 [neurotransmitter transport]
GO:0006886 [intracellular protein transport]
GO:0006887 [exocytosis]
GO:0006906 [vesicle fusion]
GO:0007269 [neurotransmitter secretion]
GO:0008021 [synaptic vesicle]
GO:0008076 [voltage-gated potassium channel complex]
GO:0010701 [positive regulation of norepinephrine secretion]
GO:0012505 [endomembrane system]
GO:0014047 [glutamate secretion]
GO:0016020 [membrane]
GO:0016021 [integral component of membrane]
GO:0016079 [synaptic vesicle exocytosis]
GO:0016192 [vesicle-mediated transport]
GO:0016925 [protein sumoylation]
GO:0017157 [regulation of exocytosis]
GO:0019221 [cytokine-mediated signaling pathway]
GO:0019869 [chloride channel inhibitor activity]
GO:0019900 [kinase binding]
GO:0030054 [cell junction]
GO:0030672 [synaptic vesicle membrane]
GO:0031201 [SNARE complex]
GO:0031410 [cytoplasmic vesicle]
GO:0031629 [synaptic vesicle fusion to presynaptic active zone membrane]
GO:0032940 [secretion by cell]
GO:0033605 [positive regulation of catecholamine secretion]
GO:0042802 [identical protein binding]
GO:0043005 [neuron projection]
GO:0045202 [synapse]
GO:0045956 [positive regulation of calcium ion-dependent exocytosis]
GO:0048278 [vesicle docking]
GO:0048488 [synaptic vesicle endocytosis]
GO:0048787 [presynaptic active zone membrane]
GO:0050796 [regulation of insulin secretion]
Show all
251 aa
29 kDa
No 0

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The Human Protein Atlas project is funded
by the Knut & Alice Wallenberg Foundation.