Collated Gene Ontology terms

Biological process: SNAP receptor activity(2003, 2009, 2013, 2014, 2025) protein domain specific binding(2014, 2025) SNARE binding(2013)

Molecular function: retrograde vesicle-mediated transport, Golgi to endoplasmic reticulum2013, 2014, 2017, 2024, 2025 protein transport2025 vesicle-mediated transport2006, 2009, 2025 membrane fusion2025 intracellular protein transport2009, 2025 regulation of Golgi organization2014, 2025 positive regulation of organelle assembly2014, 2025 positive regulation of ER to Golgi vesicle-mediated transport2014, 2025 endoplasmic reticulum membrane organization2014, 2025 endoplasmic reticulum membrane fusion2013, 2025
vesicle fusion with endoplasmic reticulum2024 regulation of vesicle-mediated transport2021 neuromuscular synaptic transmission2010 neuromuscular junction development2010

Cellular component: endoplasmic reticulum2009, 2013, 2014, 2018, 2022, 2025 SNARE complex2013, 2017, 2025 membrane2025 endoplasmic reticulum membrane2004, 2013, 2025 Golgi apparatus2022, 2025 Golgi membrane2025 plasma membrane2024, 2025 endomembrane system2025 endoplasmic reticulum tubular network2021, 2025 nucleus2018
neuromuscular junction2010 cytoplasmic side of endoplasmic reticulum membrane2024 cell cortex2010 Golgi to ER transport vesicle membrane2024

Phylogenetic distribution

Chordates: 22/21 
Echinoderms: 0/0 
Hemichordates: 1/1 
Annelids: 1/1 
Molluscs: 0/0 
Bryozoans: 0/0 
Platyhelminthes: 0/0 
Rotifers: 0/0 
Nematodes: 3/3 
Arthropods: 5/5 
Tardigrades: 0/0 
Placozoa: 1/1 
Cnidaria: 1/1 
Porifera: 0/0 
Choanoflagellates+: 15/1 
Dikarya: 0/14 
Fungi (other): 0/1 
Protozoa: 2/3 
Excavates: 2/4 
Harosa: 4/4 
Hacrobia: 0/0 
Plants: 38/39 
Archea: 0/8 
Bacteria: 0/35 

Find a cluster

Protein ID:
UniProt ID, accession, gene name or model org. database name
Cluster ID:
e.g. "UKP00123" or "123"

Download

Protein sequences (FASTA format)

Knownness history

2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 0 2 4 6 8 10 Knownness

Click here to switch to the previous version of the database.

Proteins

UniProt ID
Organism DB»		 Standard knownness clustom knownness Gene name Description Species  [Key only] GO terms Seq. links Protein domain links
A0A2I3SD96_PANTR
Ensembl»
0.0
Syntaxin-18 Pan troglodytes
TI:9598 None
 
A0A3B6B1A3_WHEAT
EnsemblPlants»
0.0
SNARE-complex protein Syntaxin-18
N-terminal domain-containing protein		 Triticum aestivum
TI:4565 None
   
A0A7M7NVW7_STRPU
EnsemblMetazoa»
0.0
Syntaxin-18 Strongylocentrotus purpuratus
TI:7668 None
   
G3SBV0_GORGO
Ensembl»
0.0
Syntaxin-18 Gorilla gorilla
TI:9593 None
 
H3GEJ0_PHYRM
EnsemblProtists»
0.0
Uncharacterized protein Phytophthora ramorum
TI:164328 None
   
M1A7G0_SOLTU
EnsemblPlants»
0.0
Syntaxin-81 Solanum tuberosum
TI:4113 None
   
M1C230_SOLTU
EnsemblPlants»
0.0
Syntaxin 81 Solanum tuberosum
TI:4113 None
     
W5MV18_LEPOC
Ensembl»
0.0
Syntaxin-18 Lepisosteus oculatus
TI:7918 None
 
Q7QHE8_ANOGA
EnsemblMetazoa»
0.0
1270769 Syntaxin-18 Anopheles gambiae
TI:7165 None
 
T1EFD4_HELRO
EnsemblMetazoa»
0.0
20195286 SNARE-complex protein Syntaxin-18
N-terminal domain-containing protein		 Helobdella robusta
TI:6412 None
 
A0A072UC59_MEDTR
EnsemblPlants»
0.0
25496850 Putative SNARE-complex protein
Syntaxin-18 (Syntaxin-81 protein)		 Medicago truncatula
TI:3880 None
 
B7QLB4_IXOSC
EnsemblMetazoa»
0.0
8042985 Syntaxin-18 Ixodes scapularis
TI:6945 None
 
Q4X1K3_ASPFU
TubercuList»
0.0
AFUA_2G09670 SNARE protein (Ufe1), putative Aspergillus fumigatus
TI:746128 None
 
Q759Q3_EREGS
euHCVdb»
0.0
AGOS_ADR220W ADR220Wp Eremothecium gossypii
TI:33169 None
 
U5D964_AMBTC
euHCVdb»
0.0
AMTR_s00067p00058500 SNARE-complex protein Syntaxin-18
N-terminal domain-containing protein		 Amborella trichopoda
TI:13333 None
 
Q5B083_EMENI
TubercuList»
0.0
ANIA_06047 SNARE protein (Ufe1),
putative (AFU_orthologue AFUA_2G09670)		 Emericella nidulans
TI:162425 None
 
D6X505_TRICA
euHCVdb»
0.0
AUGUSTUS-3.0.2_11475 Syntaxin-18 Tribolium castaneum
TI:7070 None
 
F4NYG9_BATDJ
euHCVdb»
0.0
BATDEDRAFT_87218 t-SNARE coiled-coil
homology domain-containing protein		 Batrachochytrium dendrobatidis
TI:109871 None
 
A0A2K3CPN1_CHLRE
neXtProt»
0.0
CHLRE_17g711450v5 t-SNARE coiled-coil
homology domain-containing protein		 Chlamydomonas reinhardtii
TI:3055 None
   
A0A067G0P5_CITSI
neXtProt»
0.0
CISIN_1g0217001mg SNARE-complex protein Syntaxin-18
N-terminal domain-containing protein		 Citrus sinensis
TI:2711 None
 
A0A067FGB9_CITSI
neXtProt»
0.0
CISIN_1g039000mg SNARE-complex protein Syntaxin-18
N-terminal domain-containing protein		 Citrus sinensis
TI:2711 None
 
Q5KFH7_CRYD1
TubercuList»
0.0
CNF01710 t-SNARE coiled-coil
homology domain-containing protein		 Cryptococcus deneoformans
TI:40410 None
 
A0A0A0KDA4_CUCSA
euHCVdb»
0.0
Csa_6G009450 SNARE-complex protein Syntaxin-18
N-terminal domain-containing protein		 Cucumis sativus
TI:3659 None
 
E9G4H7_DAPPU
euHCVdb»
0.0
DAPPUDRAFT_300277 Syntaxin-18 Daphnia pulex
TI:6669 None
 
Q54TZ2_DICDI
dictyBase»
0.5
DDB_G0281429 SNARE-complex protein Syntaxin-18
N-terminal domain-containing protein		 Dictyostelium discoideum
TI:44689 None
 
F0ZMT6_DICPU
TubercuList»
0.0
DICPUDRAFT_79512 t-SNARE coiled-coil
homology domain-containing protein		 Dictyostelium purpureum
TI:5786 None
   
A0AAD9WGI0_EUCGR
neXtProt»
0.0
EUGRSUZ_L03566 SNARE-complex protein Syntaxin-18
N-terminal domain-containing protein		 Eucalyptus grandis
TI:71139 None
 
A8BIH0_GIAIC
TubercuList»
0.0
GL50803_0011220 Qa-SNARE 4 Giardia intestinalis
TI:5741 None
 
A0A0R0J7I1_SOYBN
EnsemblPlants»
0.0
GLYMA_07G091000 SNARE-complex protein Syntaxin-18
N-terminal domain-containing protein		 Glycine max
TI:3847 None
 
K7MMR4_SOYBN
EnsemblPlants»
0.0
GLYMA_17G199500 t-SNARE coiled-coil
homology domain-containing protein		 Glycine max
TI:3847 None
   
A0A804L760_MUSAM
EnsemblPlants»
0.0
GSMUA_12310.1 (wild Malaysian banana) hypothetical protein Musa acuminata
TI:4641 None
 
B7PQ25_IXOSC
EnsemblMetazoa»
0.0
IscW_ISCW019106 Syntaxin-18, putative Ixodes scapularis
TI:6945 None
   
A0A7U2IBD3_PHANO
TubercuList»
0.0
JI435_135940 t-SNARE coiled-coil
homology domain-containing protein		 Phaeosphaeria nodorum
TI:13684 None
 
A0A0U9HIJ7_KLENI
euHCVdb»
0.0
KFL_000610380 SNARE-complex protein Syntaxin-18
N-terminal domain-containing protein		 Klebsormidium nitens
TI:105231 None
 
F7ATQ3_CIOIN
Ensembl»
0.0
LOC100179814 Syntaxin-18 Ciona intestinalis
TI:7719 None
   
B4FF30_MAIZE
EnsemblPlants»
0.0
LOC100193453 Syntaxin-81 Zea mays
TI:4577 None
 
B4FLS4_MAIZE
EnsemblPlants»
0.0
LOC100280225 Syntaxin-81 Zea mays
TI:4577 None
 
I1M2R5_SOYBN
EnsemblPlants»
0.0
LOC100778011 SNARE-complex protein Syntaxin-18
N-terminal domain-containing protein		 Glycine max
TI:3847 None
 
I1IZY9_BRADI
EnsemblPlants»
0.0
LOC100835373 SNARE-complex protein Syntaxin-18
N-terminal domain-containing protein		 Brachypodium distachyon
TI:15368 None
 
A0A3Q7G5A6_SOLLC
EnsemblPlants»
0.0
LOC101247988 SNARE-complex protein Syntaxin-18
N-terminal domain-containing protein		 Solanum lycopersicum
TI:4081 None
   
A0A3Q7G7Q3_SOLLC
EnsemblPlants»
0.0
LOC101249911 SNARE-complex protein Syntaxin-18
N-terminal domain-containing protein		 Solanum lycopersicum
TI:4081 None
   
K3Y8T7_SETIT
EnsemblPlants»
0.0
LOC101753588 SNARE-complex protein Syntaxin-18
N-terminal domain-containing protein		 Setaria italica
TI:4555 None
 
A0A1U7Z2G0_NELNU
euHCVdb»
0.0
LOC104590370 Syntaxin-81-like isoform X2 Nelumbo nucifera
TI:4432 None
   
A0A1U7Z659_NELNU
neXtProt»
0.0
LOC104590789 Syntaxin-81-like isoform X1 Nelumbo nucifera
TI:4432 None
   
A0A1S4CTQ0_TOBAC
euHCVdb»
0.0
LOC107822456 Syntaxin-81-like isoform X1 Nicotiana tabacum
TI:4097 None
     
A0A1U8M9N4_GOSHI
euHCVdb»
0.0
LOC107935461 Syntaxin-81 isoform X2 Gossypium hirsutum
TI:3635 None
   
A0A1U8NVX7_GOSHI
neXtProt»
0.0
LOC107951555 Syntaxin-81 Gossypium hirsutum
TI:3635 None
   
A0A6P9ENY8_JUGRE
euHCVdb»
0.0
LOC108980146 Syntaxin-81 Juglans regia
TI:51240 None
   
A0A9R0JEF5_SPIOL
euHCVdb»
0.0
LOC110805238 Syntaxin-81-like Spinacia oleracea
TI:3562 None
   
A0A9R0KDD3_SPIOL
euHCVdb»
0.0
LOC110806194 Syntaxin-81 isoform X1 Spinacia oleracea
TI:3562 None
   
A9S7B6_PHYPA
EnsemblPlants»
0.0
LOC112283661 SNARE-complex protein Syntaxin-18
N-terminal domain-containing protein		 Physcomitrium patens
TI:3218 None
 
A0A9J7MQ37_BRAFL
euHCVdb»
0.0
LOC118414757 Syntaxin-18 Branchiostoma floridae
TI:7739 None
   
A0A3B6CC64_WHEAT
EnsemblPlants»
0.0
LOC123046040 SNARE-complex protein Syntaxin-18
N-terminal domain-containing protein		 Triticum aestivum
TI:4565 None
   
A0A3B6DJY5_WHEAT
EnsemblPlants»
0.0
LOC123189812 SNARE-complex protein Syntaxin-18
N-terminal domain-containing protein		 Triticum aestivum
TI:4565 None
   
A0A8I6WUP0_HORVV
EnsemblPlants»
0.0
LOC123427322 SNARE-complex protein Syntaxin-18
N-terminal domain-containing protein		 Hordeum vulgare
TI:4513 None
   
A0A9R1XTT1_LACSA
euHCVdb»
0.0
LSAT_V11C100035190 Uncharacterized protein Lactuca sativa
TI:4236 None
   
A0A9R1X0K0_LACSA
euHCVdb»
0.0
LSAT_V11C800394620 SNARE-complex protein Syntaxin-18
N-terminal domain-containing protein		 Lactuca sativa
TI:4236 None
 
A0A9R1WR43_LACSA
neXtProt»
0.0
LSAT_V11C900460120 SNARE-complex protein Syntaxin-18
N-terminal domain-containing protein		 Lactuca sativa
TI:4236 None
 
A0A2C9V2H8_MANES
euHCVdb»
0.0
MANES_10G019100v8 SNARE-complex protein Syntaxin-18
N-terminal domain-containing protein		 Manihot esculenta
TI:3983 None
 
A0A022QT72_ERYGU
neXtProt»
0.0
MIMGU_mgv1a010233mg SNARE-complex protein Syntaxin-18
N-terminal domain-containing protein		 Erythranthe guttata
TI:4155 None
 
A9VAP3_MONBE
neXtProt»
0.0
MONBRDRAFT_29296 t-SNARE coiled-coil
homology domain-containing protein		 Monosiga brevicollis
TI:81824 None
 
A0A0H5BGA2_MARPO
neXtProt»
0.0
MpSYP8 Syntaxin of plant 8 Marchantia polymorpha
TI:3197 None
 
Q7S9X9_NEUCR
TubercuList»
0.0
NCU07939 Syntaxin Neurospora crassa
TI:5141 None
   
A7TCB5_NEMVE
euHCVdb»
0.0
NEMVEDRAFT_v1g154632 Uncharacterized protein Nematostella vectensis
TI:45351 None
   
A7SBH7_NEMVE
euHCVdb»
0.0
NEMVEDRAFT_v1g168652 Syntaxin-18 Nematostella vectensis
TI:45351 None
 
Q7X7I8_ORYSJ
euHCVdb»
0.0
Os04g0530400 Os04g0530400 protein (cDNA
clone:J013108A04, full insert sequence)		 Oryza sativa
TI:4530 None
 
B9GBY2_ORYSJ
euHCVdb»
0.0
Os12g0154400 Os12g0154400 protein Oryza sativa
TI:4530 None
 
C0H5E1_PLAF7
TubercuList»
0.0
PF3D7_1326800 Syntaxin, Qa-SNARE family Plasmodium falciparum
TI:5833 None
 
E3K8J2_PUCGT
TubercuList»
0.0
PGTG_06476 t-SNARE coiled-coil
homology domain-containing protein		 Puccinia graminis
TI:5297 None
 
B9HHK0_POPTR
euHCVdb»
0.0
POPTR_008G063100 SNARE-complex protein Syntaxin-18
N-terminal domain-containing protein		 Populus trichocarpa
TI:3694 None
 
B9HT21_POPTR
neXtProt»
0.0
POPTR_010G194300 SNARE-complex protein Syntaxin-18
N-terminal domain-containing protein		 Populus trichocarpa
TI:3694 None
 
M5XEH6_PRUPE
euHCVdb»
0.0
PRUPE_2G152400 SNARE-complex protein Syntaxin-18
N-terminal domain-containing protein		 Prunus persica
TI:3760 None
 
Q3M0Z8_PARTE
euHCVdb»
0.0
PtSyx8-1 Chromosome undetermined scaffold_117, whole
genome shotgun sequence (Syntaxin 8-1)		 Paramecium tetraurelia
TI:5888 None
 
Q3M0Z9_PARTE
euHCVdb»
0.0
PtSyx8-2 Chromosome undetermined scaffold_9, whole
genome shotgun sequence (Syntaxin 8-2)		 Paramecium tetraurelia
TI:5888 None
 
B9SAI5_RICCO
euHCVdb»
0.0
RCOM_0587330 Syntaxin-81, putative Ricinus communis
TI:3988 None
 
D8R8Z0_SELML
euHCVdb»
0.0
SELMODRAFT_145148 SNARE-complex protein Syntaxin-18
N-terminal domain-containing protein		 Selaginella moellendorffii
TI:88036 None
 
D8QYP6_SELML
euHCVdb»
0.0
SELMODRAFT_227430 SNARE-complex protein Syntaxin-18
N-terminal domain-containing protein		 Selaginella moellendorffii
TI:88036 None
 
C5YCL0_SORBI
euHCVdb»
0.0
SORBI_3006G157400 SNARE-complex protein Syntaxin-18
N-terminal domain-containing protein		 Sorghum bicolor
TI:4558 None
 
A0A1Z5REL3_SORBI
euHCVdb»
0.0
SORBI_3006G180000 SNARE-complex protein Syntaxin-18
N-terminal domain-containing protein		 Sorghum bicolor
TI:4558 None
 
A7F915_SCLS1
TubercuList»
0.0
SS1G_14096 t-SNARE coiled-coil
homology domain-containing protein		 Sclerotinia sclerotiorum
TI:5180 None
 
A0A3Q2HEG9_HORSE
Ensembl»
0.0
STX18 Syntaxin-18 Equus caballus
TI:9796 None
   
A0A4X1SI81_PIG
Ensembl»
0.0
STX18 Syntaxin-18 Sus scrofa
TI:9823 None
   
A0A5F8G5I0_MONDO
Ensembl»
0.0
STX18 Syntaxin-18 Monodelphis domestica
TI:13616 None
   
A0A8I3N4G3_CANLF
Ensembl»
0.0
STX18 Syntaxin-18 Canis lupus
TI:9612 None
   
A0A8V0Y2U5_CHICK
Ensembl»
0.5
STX18 Syntaxin-18 Gallus gallus
TI:9031 None
   
A0AAA9TQ90_BOVIN
Ensembl»
0.0
STX18 Syntaxin-18 Bos taurus
TI:9913 None
   
A0ABI8A0J2_FELCA
Ensembl»
0.0
STX18 Syntaxin-18 Felis catus
TI:9685 None
   
F6VA15_MACMU
Ensembl»
0.0
STX18 Syntaxin-18 Macaca mulatta
TI:9544 None
 
F7FQA7_ORNAN
Ensembl»
0.0
STX18 Syntaxin-18 Ornithorhynchus anatinus
TI:9258 None
   
G3R6A0_GORGO
Ensembl»
0.0
STX18 Syntaxin-18 Gorilla gorilla
TI:9593 None
 
H2MQE0_ORYLA
Ensembl»
0.0
STX18 Syntaxin-18 Oryzias latipes
TI:8090 None
   
H9GH39_ANOCA
Ensembl»
0.0
STX18 Syntaxin-18 Anolis carolinensis
TI:28377 None
   
K6Z7Y3_PANTR
Ensembl»
0.0
STX18 Syntaxin-18 Pan troglodytes
TI:9598 None
 
STX18_HUMAN
Ensembl»
3.7
STX18 Syntaxin-18 (Cell growth-inhibiting
gene 9 protein)		 Homo sapiens
TI:9606 None
 
A0A251T2D0_HELAN
neXtProt»
0.0
SYP81 Putative syntaxin of plants
81 (SNARE-complex protein Syntaxin-18)		 Helianthus annuus
TI:4232 None
 
SYP81_ARATH
TAIR»
0.5
SYP81 Syntaxin-81 (AtSYP81) Arabidopsis thaliana
TI:3702 None
 
STX18_MOUSE
Ensembl»
3.3
Stx18 Syntaxin-18 Mus musculus
TI:10090 None
 
STX18_RAT
RGD»
3.0
Stx18 Syntaxin-18 Rattus norvegicus
TI:10116 None
 
Q9VC58_DROME
FlyBase»
4.4
Syx18 Syntaxin-18 Drosophila melanogaster
TI:7227 None
 
A0A1U8H1B7_CAPAN
euHCVdb»
0.0
T459_17205 Syntaxin-81 Capsicum annuum
TI:4072 None
 
A0A1U8GFY5_CAPAN
euHCVdb»
0.0
T459_35079 Syntaxin-81 Capsicum annuum
TI:4072 None
 
A0A061FQH1_THECC
neXtProt»
0.0
TCM_044709 Syntaxin of plants 81 isoform 1 Theobroma cacao
TI:3641 None
 
B8BWD3_THAPS
euHCVdb»
0.0
THAPSDRAFT_3933 t-SNARE coiled-coil
homology domain-containing protein		 Thalassiosira pseudonana
TI:35128 None
 
B3S8W0_TRIAD
CTD»
0.0
TRIADDRAFT_60762 t-SNARE coiled-coil
homology domain-containing protein		 Trichoplax adhaerens
TI:10228 None
 
A2D9N0_TRIV3
TubercuList»
0.0
TVAG_076330 t-SNARE coiled-coil
homology domain-containing protein		 Trichomonas vaginalis
TI:5722 None
   
A0A1D8PRK4_CANAL
CGD»
0.0
UFE1 Ufe1p Candida albicans
TI:5476 None
 
UFE1_YEAST
SGD»
3.8
UFE1 Syntaxin UFE1 Saccharomyces cerevisiae
TI:4932 None
 
F6HNM3_VITVI
euHCVdb»
0.0
VIT_13s0019g03240 SNARE-complex protein Syntaxin-18
N-terminal domain-containing protein		 Vitis vinifera
TI:29760 None
 
A0A8R1YA90_PRIPA
EnsemblMetazoa»
0.0
WBGene00101324 t-SNARE coiled-coil
homology domain-containing protein		 Pristionchus pacificus
TI:54126 None
     
Q6CCB6_YARLI
TubercuList»
0.0
YALI0_C10846g YALI0C10846p Yarrowia lipolytica
TI:4952 None
 
A0A0K9NJY9_ZOSMR
neXtProt»
0.0
ZOSMA_97G00540 Syntaxin 81 Zostera marina
TI:29655 None
 
A0A8J0PID1_XENTR
Xenbase»
0.0
stx18 Syntaxin-18 Xenopus tropicalis
TI:8364 None
   
STX18_DANRE
ZFIN»
0.5
stx18 Syntaxin-18 Danio rerio
TI:7955 None
 
A0A1L8HTK2_XENLA
Xenbase»
0.0
stx18.L Syntaxin-18 Xenopus laevis
TI:8355 None
   
A0A1L8HKT5_XENLA
Xenbase»
0.0
stx18.S Syntaxin-18 Xenopus laevis
TI:8355 None
   
A8XUI0_CAEBR
WormBase»
0.0
syx-18 Protein CBR-SYX-18 Caenorhabditis briggsae
TI:6238 None
 
O76413_CAEEL
WormBase»
0.5
syx-18 t-SNARE coiled-coil
homology domain-containing protein		 Caenorhabditis elegans
TI:6239 None
 
B6K7I9_SCHJY
TubercuList»
0.0
ufe1 SNARE Ufe1 Schizosaccharomyces japonicus
TI:4897 None
   
UFE1_SCHPO
PomBase»
1.0
ufe1 Syntaxin ufe1 Schizosaccharomyces pombe
TI:4896 None