Protein Stx1a

URN urn:agi-llid:6804
Connectivity 170
Name Stx1a
Description syntaxin 1A (brain)
Notes Synaptic vesicles store neurotransmitters that are released during calcium-regulated exocytosis. The specificity of neurotransmitter release requires the localization of both synaptic vesicles and calcium channels to the presynaptic active zone. Syntaxins function in this vesicle fusion process. Syntaxins also serve as a substrate for botulinum neurotoxin type C, a metalloprotease that blocks exocytosis and has high affinity for a molecular complex that includes the alpha-latrotoxin receptor (MIM 600565) which produces explosive exocytosis (Zhang et al., 1995 [PubMed 7622072]).[supplied by OMIM]

Pathway insulin secretion pathway
altered insulin secretion pathway
altered insulin secretion pathway

GO Molecular Function protein N-terminus binding
SNARE binding
calcium-dependent protein binding
glycoprotein binding
protein domain specific binding
protein binding, bridging
SNAP receptor activity
ATP-dependent protein binding
myosin binding
protein heterodimerization activity
myosin head-neck binding
calcium channel inhibitor activity

GO Cellular Component extracellular region
synapse
protein complex
membrane
plasma membrane
neuron projection
cytoplasmic vesicle
synaptic vesicle membrane
stored secretory granule
actomyosin
synaptosome
cell junction
synaptobrevin 2-SNAP-25-syntaxin-1a complex
synaptobrevin 2-SNAP-25-syntaxin-1a-complexin I complex
integral to membrane

GO Biological Process vesicle-mediated transport
transport
positive regulation of neurotransmitter secretion
exocytosis
positive regulation of exocytosis
synaptic transmission
regulation of insulin secretion
regulation of exocytosis
calcium ion-dependent exocytosis
synaptic vesicle docking involved in exocytosis
response to gravity
neurotransmitter transport
intracellular protein transport

Ariadne Ontology Vesicular secretory pathway

Group Vesicular secretory pathway
extracellular region
synapse
vesicle-mediated transport
transport
positive regulation of neurotransmitter secretion
exocytosis
positive regulation of exocytosis
synaptic transmission
regulation of insulin secretion
regulation of exocytosis
calcium ion-dependent exocytosis
synaptic vesicle docking involved in exocytosis
response to gravity
neurotransmitter transport
intracellular protein transport
protein N-terminus binding
SNARE binding
calcium-dependent protein binding
glycoprotein binding
protein domain specific binding
protein binding, bridging
SNAP receptor activity
ATP-dependent protein binding
myosin binding
protein heterodimerization activity
myosin head-neck binding
calcium channel inhibitor activity
protein complex
membrane
plasma membrane
neuron projection
cytoplasmic vesicle
synaptic vesicle membrane
stored secretory granule
actomyosin
synaptosome
cell junction
synaptobrevin 2-SNAP-25-syntaxin-1a complex
synaptobrevin 2-SNAP-25-syntaxin-1a-complexin I complex
integral to membrane

MedScan ID 6804

Hugo ID 11433

Human chromosome position 7q11.23

LocusLink ID 6804
20907
116470

Alias STX1
HPC-1
P35-1
SYN1A
syntaxin-1A
neuron-specific antigen HPC-1
syntaxin 1 a
OTTMUSP00000017437
OTTMUSP00000039024
P35A
synaptotagmin-associated 35 kDa protein
Sap
Neuron-specific antigen HPC I
p35 I
STX I
STX1A
Syn 1A
Syn-1A
syntaxin (SYN) 1A
syntaxin 1/HPC-1
syntaxin 1A
syntaxin 1A (brain)
syntaxin 1 A (brain)
syn1

Organism Homo sapiens
Mus musculus
Rattus norvegicus

GenBank ID NC_000007
NM_004603
NP_004594
NT_007933
NT_079593
NW_923450
NW_001839039
AC_000050
AC_000068
AC_000139
NM_001165903
AC073846
AAS07469
AAS07470
CH471200
EAW69649
EAW69650
EAW69651
EAW69652
EAW69653
EAW69654
EAW69655
U87315
AAB65500
AAK54507
AB086954
BAC78519
AI951874
AK299959
BAG61785
AK313980
BAG36694
BC000444
BC003011
AAH03011
BC064644
AAH64644
CR457018
CAG33299
CR601836
CR621226
D37932
BAA07151
DA159446
L37792
AAA53519
U12918
AAA20940
Q16623
Q75ME0
Q7Z5K3
GQ129291
ACT64425
GQ129292
ACT64426
NC_000071
NM_016801
NP_058081
NT_039314
NW_001030796
AC_000027
AC084109
CH466529
EDL19394
EDL19395
AK144399
BC023379
BC047133
AAH47133
BC057892
BC100446
AAI00447
D45208
BAA28865
O35526
Q497P1
Q5D0A4
NC_005111
NM_053788
NP_446240
NW_047371
NW_001084677
AC_000080
AC091752
CH473973
EDM13396
AF217191
AAF23017
D10392
BAA01231
D12519
BAA02089
M95734
AAA42195
P32851
Q9QXG3
NT_007758
Q75MD9

OMIM ID 186590

Mouse chromosome position 5
5 G2

GO ID 0043008
0005484
0000149
0019855
0048306
0001948
0017022
0032028
0047485
0030674
0019904
0046982
0017156
0006886
0006836
0045921
0001956
0050796
0009629
0007268
0016081
0042641
0030054
0031410
0005576
0016021
0043005
0005886
0043234
0030141
0045202
0030672
0070044
0070032
0019717
0006887
0017157
0006810
0016192
0016020
0005515

Rat chromosome position 12q12

Swiss-Prot Accession Q16623
Q75ME0
Q7Z5K3
O35526
Q497P1
Q5D0A4
P32851
Q9QXG3
O15447
O15448
Q12936
Q75MD9
Q9BPZ6

PIR ID A38141

Unigene ID Hs.647024
Mm.6225
Rn.9943

KEGG ID hsa:6804
mmu:20907
rno:116470

Swiss-Prot ID STX1A_MOUSE
STX1A_RAT
STX1A_HUMAN
Q75ME0_HUMAN
Q5D0A4_MOUSE
Q497P1_MOUSE

Cell Localization Cytoplasmic vesicle
secretory vesicle
synaptic vesicle membrane
Cell junction
synapse
synaptosome
Secreted
Golgi

IPI ID IPI00131618
IPI00324381
IPI00003370
IPI00221098
IPI00221099
IPI00792889
IPI00795234
IPI00885385

Homologene ID 37941

RGD ID 69430

MGI ID 109355