Structure of PDB 8ti1 Chain D Binding Site BS02

Receptor Information
>8ti1 Chain D (length=321) Species: 10116 (Rattus norvegicus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
RARFVSKKGNCNVAHKNIRERGRFLQDVFTTLVDLKWPHTLLIFTMSFLC
SWLLFAMVWWLIAFAHGDLAPGEGTNVPCVTSIHSFSSAFLFSIEVQVTI
GFGGRMVTEECPLAILILIVQNIVGLMINAIMLGCIFMKTAQAHRRAETL
IFSKHAVITLRHGRLCFMLRVGDLRKSMIISATIHMQVVRKTTSPEGEVV
PLHQVDIPMENGVGGNSIFLVAPLIIYHVIDSNSPLYDLAPSDLHHHQDL
EIIVILEGVVETTGITTQARTSYLADEILWGQRFVPIVAEEDGRYSVDYS
KFGNTVKVPTPLCTARQLDED
Ligand information
Ligand IDPT5
InChIInChI=1S/C47H85O19P3/c1-3-5-7-9-11-13-15-17-19-20-22-24-26-28-30-32-34-36-41(49)63-39(37-61-40(48)35-33-31-29-27-25-23-21-18-16-14-12-10-8-6-4-2)38-62-69(59,60)66-45-42(50)43(51)46(64-67(53,54)55)47(44(45)52)65-68(56,57)58/h11,13,17,19,22,24,28,30,39,42-47,50-52H,3-10,12,14-16,18,20-21,23,25-27,29,31-38H2,1-2H3,(H,59,60)(H2,53,54,55)(H2,56,57,58)/b13-11?,19-17?,24-22-,30-28?/t39-,42-,43+,44+,45-,46-,47-/m1/s1
InChIKeyCNWINRVXAYPOMW-HJBQCNPJSA-N
SMILES
SoftwareSMILES
CACTVS 3.385CCCCCCCCCCCCCCCCCC(=O)OC[CH](CO[P](O)(=O)O[CH]1[CH](O)[CH](O)[CH](O[P](O)(O)=O)[CH](O[P](O)(O)=O)[CH]1O)OC(=O)CCCC=CCC=CCC=CCC=CCCCCC
OpenEye OEToolkits 2.0.7CCCCCCCCCCCCCCCCCC(=O)OCC(COP(=O)(O)OC1C(C(C(C(C1O)OP(=O)(O)O)OP(=O)(O)O)O)O)OC(=O)CCCC=CCC=CCC=CCC=CCCCCC
CACTVS 3.385CCCCCCCCCCCCCCCCCC(=O)OC[C@H](CO[P](O)(=O)O[C@@H]1[C@H](O)[C@H](O)[C@@H](O[P](O)(O)=O)[C@H](O[P](O)(O)=O)[C@H]1O)OC(=O)CCC\C=C/C\C=C/C/C=C/CC=CCCCCC
OpenEye OEToolkits 2.0.7CCCCCCCCCCCCCCCCCC(=O)OC[C@H](COP(=O)(O)O[C@@H]1[C@@H]([C@@H]([C@H]([C@@H]([C@H]1O)OP(=O)(O)O)OP(=O)(O)O)O)O)OC(=O)CCCC=CC/C=C\CC=CCC=CCCCCC
FormulaC47 H85 O19 P3
Name[(2R)-1-octadecanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phospho ryl]oxy-propan-2-yl] (8Z)-icosa-5,8,11,14-tetraenoate;
Phosphatidylinositol 4,5-bisphosphate;
PtdIns(4,5)P2
ChEMBL
DrugBank
ZINC
PDB chain8ti1 Chain H Residue 1601 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB8ti1 Structure of an open K ATP channel reveals tandem PIP 2 binding sites mediating the Kir6.2 and SUR1 regulatory interface.
Resolution2.9 Å
Binding residue
(original residue number in PDB)		L56 L85 M163
Binding residue
(residue number reindexed from 1)		L25 L54 M132
Annotation score1
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0005242 inward rectifier potassium channel activity
GO:0005249 voltage-gated potassium channel activity
GO:0005515 protein binding
GO:0005524 ATP binding
GO:0015272 ATP-activated inward rectifier potassium channel activity
GO:0019829 ATPase-coupled monoatomic cation transmembrane transporter activity
GO:0030506 ankyrin binding
GO:0031072 heat shock protein binding
GO:0044325 transmembrane transporter binding
GO:0099508 voltage-gated monoatomic ion channel activity involved in regulation of presynaptic membrane potential
Biological Process
GO:0001508 action potential
GO:0001666 response to hypoxia
GO:0002931 response to ischemia
GO:0003229 ventricular cardiac muscle tissue development
GO:0006006 glucose metabolic process
GO:0006813 potassium ion transport
GO:0006915 apoptotic process
GO:0006950 response to stress
GO:0008340 determination of adult lifespan
GO:0009410 response to xenobiotic stimulus
GO:0031669 cellular response to nutrient levels
GO:0032355 response to estradiol
GO:0033198 response to ATP
GO:0033574 response to testosterone
GO:0034220 monoatomic ion transmembrane transport
GO:0034765 regulation of monoatomic ion transmembrane transport
GO:0042391 regulation of membrane potential
GO:0046676 negative regulation of insulin secretion
GO:0050796 regulation of insulin secretion
GO:0050877 nervous system process
GO:0061762 CAMKK-AMPK signaling cascade
GO:0071316 cellular response to nicotine
GO:0071333 cellular response to glucose stimulus
GO:0071356 cellular response to tumor necrosis factor
GO:0071805 potassium ion transmembrane transport
GO:0098662 inorganic cation transmembrane transport
GO:0099505 regulation of presynaptic membrane potential
GO:1903078 positive regulation of protein localization to plasma membrane
GO:1904638 response to resveratrol
GO:1990573 potassium ion import across plasma membrane
Cellular Component
GO:0001669 acrosomal vesicle
GO:0005635 nuclear envelope
GO:0005737 cytoplasm
GO:0005768 endosome
GO:0005886 plasma membrane
GO:0008282 inward rectifying potassium channel
GO:0014704 intercalated disc
GO:0016020 membrane
GO:0030315 T-tubule
GO:0030673 axolemma
GO:0034702 monoatomic ion channel complex
GO:0042383 sarcolemma
GO:0042734 presynaptic membrane
GO:0043025 neuronal cell body
GO:0070852 cell body fiber
GO:0098978 glutamatergic synapse

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:8ti1, PDBe:8ti1, PDBj:8ti1
PDBsum8ti1
PubMed38509107
UniProtP70673|KCJ11_RAT ATP-sensitive inward rectifier potassium channel 11 (Gene Name=Kcnj11)

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