Structure of PDB 4tsn Chain B Binding Site BS02

Receptor Information
>4tsn Chain B (length=178) Species: 396334 (Actinia fragacea) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
ADVAGAVIDGAGLGFDVLKTVLEALGNVKRKIAVGIDNESGKTWTAMNTY
FRSGTSDIVLPHKVAHGKALLYNGQKNRGPVATGVVGVIAYSMSDGNTLA
VLFSVPYDYNWYSNWWNVRVYKGQKRADQRMYEELYYHRSPFRGDNGWHS
RGLGYGLKSRGFMNSSGHAILEIHVTKA
Ligand information
Ligand IDPC
InChIInChI=1S/C5H14NO4P/c1-6(2,3)4-5-10-11(7,8)9/h4-5H2,1-3H3,(H-,7,8,9)/p+1
InChIKeyYHHSONZFOIEMCP-UHFFFAOYSA-O
SMILES
SoftwareSMILES
ACDLabs 10.04O=P(O)(O)OCC[N+](C)(C)C
CACTVS 3.341C[N+](C)(C)CCO[P](O)(O)=O
OpenEye OEToolkits 1.5.0C[N+](C)(C)CCOP(=O)(O)O
FormulaC5 H15 N O4 P
NamePHOSPHOCHOLINE
ChEMBLCHEMBL1235161
DrugBankDB03945
ZINCZINC000001532692
PDB chain4tsn Chain B Residue 202 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB4tsn Structural basis for self-assembly of a cytolytic pore lined by protein and lipid
Resolution1.57 Å
Binding residue
(original residue number in PDB)		Y113 W116 Y137
Binding residue
(residue number reindexed from 1)		Y112 W115 Y136
Annotation score4
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0008289 lipid binding
GO:0015267 channel activity
GO:0042802 identical protein binding
GO:0090729 toxin activity
Biological Process
GO:0006811 monoatomic ion transport
GO:0006812 monoatomic cation transport
GO:0031640 killing of cells of another organism
GO:0035821 modulation of process of another organism
GO:0046931 pore complex assembly
GO:0051715 cytolysis in another organism
GO:0055085 transmembrane transport
Cellular Component
GO:0005576 extracellular region
GO:0016020 membrane
GO:0042151 nematocyst
GO:0044218 other organism cell membrane
GO:0046930 pore complex

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:4tsn, PDBe:4tsn, PDBj:4tsn
PDBsum4tsn
PubMed25716479
UniProtB9W5G6|ACTPC_ACTFR DELTA-actitoxin-Afr1a

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