Structure of PDB 8iad Chain B Binding Site BS03

Receptor Information
>8iad Chain B (length=704) Species: 3702 (Arabidopsis thaliana) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
IESLDYEINENDLFKHDWRSRSKAQVFQYIFLKWTLACLVGLFTGLIATL
INLAVENIAGYKLLAVGYYIAQDRFWTGLMVFTGANLGLTLVATVLVVYF
APTAAGPGIPEIKAYLNGIDTPNMFGFTTMMVKIVGSIGAVAAGLDLGKE
GPLVHIGSCIASLLGQGGPDNHRIKWRWLRYFNNDRDRRDLITCGSASGV
CAAFRSPVGGVLFALEEVATWWRSALLWRTFFSTAVVVVVLRAFIEICNS
GKCGLFGSGGLIMFDVSHVEVRYHAADIIPVTLIGVFGGILGSLYNHLLH
KVLRLYNLINQKGKIHKVLLSLGVSLFTSVCLFGLPFLAECKPCDPSIDE
ICPTNGRSGNFKQFNCPNGYYNDLSTLLLTTNDDAVRNIFSSNTPNEFGM
VSLWIFFGLYCILGLITFGIATPSGLFLPIILMGSAYGRMLGTAMGSYTN
IDQGLYAVLGAASLMAGSMRMTVSLCVIFLELTNNLLLLPITMFVLLIAK
TVGDSFNLSIYEIILHLKGLPFLEANPEPWMRNLTVGELNDAKPPVVTLN
GVEKVANIVDVLRNTTHNAFPVLDGGTELHGLILRAHLVKVLKKRWFLNE
KRRTEEWEVREKFTPVELAEREDNFDDVAITSSEMQLYVDLHPLTNTTPY
TVVQSMSVAKALVLFRSVGLRHLLVVPKISPVIGILTRQDLRAYNILQAF
PHLD
Ligand information
Ligand IDPIO
InChIInChI=1S/C25H49O19P3/c1-3-5-7-9-11-13-18(26)39-15-17(41-19(27)14-12-10-8-6-4-2)16-40-47(37,38)44-23-20(28)21(29)24(42-45(31,32)33)25(22(23)30)43-46(34,35)36/h17,20-25,28-30H,3-16H2,1-2H3,(H,37,38)(H2,31,32,33)(H2,34,35,36)/t17-,20-,21+,22+,23-,24-,25-/m1/s1
InChIKeyXLNCEHRXXWQMPK-MJUMVPIBSA-N
SMILES
SoftwareSMILES
CACTVS 3.385CCCCCCCC(=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)CCCCCCC
CACTVS 3.385CCCCCCCC(=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)CCCCCCC
OpenEye OEToolkits 1.9.2CCCCCCCC(=O)OCC(COP(=O)(O)OC1C(C(C(C(C1O)OP(=O)(O)O)OP(=O)(O)O)O)O)OC(=O)CCCCCCC
OpenEye OEToolkits 1.9.2CCCCCCCC(=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)CCCCCCC
ACDLabs 12.01O=C(OCC(OC(=O)CCCCCCC)COP(=O)(O)OC1C(O)C(O)C(OP(=O)(O)O)C(OP(=O)(O)O)C1O)CCCCCCC
FormulaC25 H49 O19 P3
Name[(2R)-2-octanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phosphoryl]oxy-propyl] octanoate;
dioctanoyl l-alpha-phosphatidyl-d-myo-inositol 4,5-diphosphate
ChEMBL
DrugBank
ZINCZINC000097972490
PDB chain8iad Chain B Residue 804 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB8iad Molecular mechanism underlying regulation of Arabidopsis CLCa transporter by nucleotides and phospholipids.
Resolution3.16 Å
Binding residue
(original residue number in PDB)
W71 R72 I83 K86 W87 R276 A278 W281
Binding residue
(residue number reindexed from 1)
W18 R19 I30 K33 W34 R223 A225 W228
Annotation score1
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0005247 voltage-gated chloride channel activity
GO:0005254 chloride channel activity
GO:0005515 protein binding
GO:0015112 nitrate transmembrane transporter activity
Biological Process
GO:0006821 chloride transport
GO:0010167 response to nitrate
GO:0015706 nitrate transmembrane transport
GO:0034220 monoatomic ion transmembrane transport
GO:0055085 transmembrane transport
GO:1902476 chloride transmembrane transport
Cellular Component
GO:0016020 membrane
GO:0034707 chloride channel complex

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:8iad, PDBe:8iad, PDBj:8iad
PDBsum8iad
PubMed37573431
UniProtP92941|CLCA_ARATH Chloride channel protein CLC-a (Gene Name=CLC-A)

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