Structure of PDB 7x1i Chain B Binding Site BS01

Receptor Information
>7x1i Chain B (length=678) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
GCVLLHTSRKYLKLKNFKEEIRAHRDLDGFLAQASIVLNETATSLDNVLR
TMLRRFALDLLMAMLFTVHLLSDTIQGVTAVRYQQSWLCIICTMKALQKR
HVCISRLVRPQNWGENSCEVRFVILVLAPPKMKSTKTAMEVARTFATMFS
DIAFRQKLLETRTEEEFKEALVHQRQLLTMCKDFVPFGKGIREDIARRFP
LYPLDFTDGIIGKNKAVGKYITTTLFLYFACLLPTIAFGSLNDENTDGAI
DVQKTIAGQSIGGLLYALFSGQPLVILLTTAPLALYIQVIRVICDDYDLD
FNSFYAWTGLWNSFFLALYAFFNLSLVMSLFKRSTEEIIALFISITFVLD
AVKGTVKIFWKYYYGHGQATAVLSLLIMLGTLWLGYTLYQFKKSPYLHPC
VREILSDCALPIAVLAFSLISSHGFREIEMSKFRYNPSESPFAMAQIQSL
SLRAVSGAMGLGFLLSMLFFIEQNLVAALVNAPENRLVKGTAYHWDLLLL
AIINTGLSLFGLPWIHAAYPHSPLHVRALALVEERYDTIVNVKETRLTSL
GASVLVGLSLLLLPVPLQWIPKPVLYGLFLYIALTSLDGNQLVQRVALLL
KEQTAYPPTHYIRRVPQRKIHYFTGLQVLQLLLLCAFGMSSLPYMKMIFP
LIMIAMIPIRYILLPRIIEAKYLDVMDA
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 chain7x1i Chain B Residue 2000 [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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PDB7x1i Structural insights into the conformational changes of BTR1/SLC4A11 in complex with PIP 2.
Resolution2.94 Å
Binding residue
(original residue number in PDB)
R125 R227 K260 K263 L808 Q812 Q826 R827 H830
Binding residue
(residue number reindexed from 1)
R22 R100 K133 K136 L599 Q603 Q617 R618 H621
Annotation score1
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0005272 sodium channel activity
GO:0005372 water transmembrane transporter activity
GO:0005452 solute:inorganic anion antiporter activity
GO:0015075 monoatomic ion transmembrane transporter activity
GO:0015078 proton transmembrane transporter activity
GO:0015106 bicarbonate transmembrane transporter activity
GO:0015252 proton channel activity
GO:0015293 symporter activity
GO:0015297 antiporter activity
GO:0022857 transmembrane transporter activity
GO:0046715 active borate transmembrane transporter activity
GO:0046983 protein dimerization activity
Biological Process
GO:0006811 monoatomic ion transport
GO:0006814 sodium ion transport
GO:0006820 monoatomic anion transport
GO:0006833 water transport
GO:0015701 bicarbonate transport
GO:0030003 intracellular monoatomic cation homeostasis
GO:0034599 cellular response to oxidative stress
GO:0035445 borate transmembrane transport
GO:0035725 sodium ion transmembrane transport
GO:0042044 fluid transport
GO:0046713 borate transport
GO:0050801 monoatomic ion homeostasis
GO:0051881 regulation of mitochondrial membrane potential
GO:0055085 transmembrane transport
GO:0071476 cellular hypotonic response
GO:0098660 inorganic ion transmembrane transport
GO:1902600 proton transmembrane transport
GO:2000739 regulation of mesenchymal stem cell differentiation
Cellular Component
GO:0005886 plasma membrane
GO:0012506 vesicle membrane
GO:0016020 membrane
GO:0016323 basolateral plasma membrane
GO:0016324 apical plasma membrane

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:7x1i, PDBe:7x1i, PDBj:7x1i
PDBsum7x1i
PubMed37788993
UniProtQ8NBS3|S4A11_HUMAN Solute carrier family 4 member 11 (Gene Name=SLC4A11)

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