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3KYQ

Lipid-induced Conformational Switch Controls Fusion Activity of Longin Domain SNARE Ykt6

Functional Information from GO Data
ChainGOidnamespacecontents
A0000139cellular_componentGolgi membrane
A0005484molecular_functionSNAP receptor activity
A0005737cellular_componentcytoplasm
A0005768cellular_componentendosome
A0005783cellular_componentendoplasmic reticulum
A0005794cellular_componentGolgi apparatus
A0005829cellular_componentcytosol
A0005886cellular_componentplasma membrane
A0006888biological_processendoplasmic reticulum to Golgi vesicle-mediated transport
A0006903biological_processvesicle targeting
A0006904biological_processvesicle docking involved in exocytosis
A0008150biological_processbiological_process
A0016020cellular_componentmembrane
A0019706molecular_functionprotein-cysteine S-palmitoyltransferase activity
A0030659cellular_componentcytoplasmic vesicle membrane
A0031201cellular_componentSNARE complex
A0042147biological_processretrograde transport, endosome to Golgi
A0043025cellular_componentneuronal cell body
A0061025biological_processmembrane fusion
A0097440cellular_componentapical dendrite
A0097441cellular_componentbasal dendrite
Functional Information from PDB Data
site_idAC1
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 A 199
ChainResidue
ALYS11
AALA52
ALYS53
ALYS190
AHOH276

site_idAC2
Number of Residues3
DetailsBINDING SITE FOR RESIDUE SO4 A 200
ChainResidue
AARG33
ALYS103
AALA116

site_idAC3
Number of Residues10
DetailsBINDING SITE FOR RESIDUE DPV A 201
ChainResidue
ASER27
APHE28
AGLN32
ATHR43
AGLU61
ATYR64
ACYS66
AHOH234
AHOH280
ATYR4

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues123
DetailsDomain: {"description":"Longin","evidences":[{"source":"UniProtKB","id":"O15498","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
DetailsSite: {"description":"(Microbial infection) Cleavage; by C.botulinum neurotoxin type X (BoNT/X)","evidences":[{"source":"PubMed","id":"28770820","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues1
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"UniProtKB","id":"O15498","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

251174

PDB entries from 2026-03-25

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