Structure of PDB 4tsp Chain A

Receptor sequence
>4tspA (length=177) Species: 396334 (Actinia fragacea) [Search protein sequence]
DVAGAVIDGAGLGFDVLKTVLEALGNVKRKIAVGIDNESGKTWTAMNTYF
RSGTSDIVLPHKVAHGKALLYNGQKNRGPVATGVVGVIAYSMSDGNTLAV
LFSVPYDYNWYSNWWNVRVYKGQKRADQRMYEELYYHRSPFRGDNGWHSR
GLGYGLKSRGFMNSSGHAILEIHVTKA
3D structure
PDB4tsp Structural basis for self-assembly of a cytolytic pore lined by protein and lipid
ChainA
Resolution2.15 Å
3D
structure
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Enzymatic activity
Enzyme Commision number ?
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 HXG A W112 W116 Y137 W110 W114 Y135
BS02 HXG A S54 T84 G85 P107 Y108 D109 W112 Y113 Y133 Y137 S52 T82 G83 P105 Y106 D107 W110 Y111 Y131 Y135
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:4tsp, PDBe:4tsp, PDBj:4tsp
PDBsum4tsp
PubMed25716479
UniProtB9W5G6|ACTPC_ACTFR DELTA-actitoxin-Afr1a

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