Structure of PDB 8xjn Chain R Binding Site BS01

Receptor Information
>8xjn Chain R (length=310) Species: 32630 (synthetic construct) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
CFRPTNITLEERRLIASPWFAASFCVVGLASNLLALSVLAGARQGGSHTR
SSFLTFLCGLVLTDFLGLLVTGTIVVSQHAALFEWHAVDPGCRLCRFMGV
VMIFFGLSPLLLGAAMASERYLGITRPFSRPAVASQRRAWATVGLVWAAA
LALGLLPLLGVGRYTVQYPGSWCFLTLGAESGDVAFGLLFSMLGGLSVGL
SFLLNTVSVATLCHVYHGQEAAQQRPRDSEVEMMAQLLGIMVVASVCWLP
LLVFIAQTVLRNPPAMSPAGQLSRTTEKELLIYLRVATWNQILDPWVYIL
FRRAVLRRLQ
Ligand information
Ligand IDA1D5A
InChIInChI=1S/C22H29ClO6/c23-15-6-5-7-17(12-15)29-14-16(24)10-11-19-18(20(25)13-21(19)26)8-3-1-2-4-9-22(27)28/h1,3,5-7,10-12,16,18-21,24-26H,2,4,8-9,13-14H2,(H,27,28)/b3-1-,11-10+/t16-,18-,19-,20+,21-/m1/s1
InChIKeyVJGGHXVGBSZVMZ-QIZQQNKQSA-N
SMILES
SoftwareSMILES
CACTVS 3.385O[C@@H](COc1cccc(Cl)c1)\C=C\[C@H]2[C@H](O)C[C@H](O)[C@@H]2C\C=C/CCCC(O)=O
CACTVS 3.385O[CH](COc1cccc(Cl)c1)C=C[CH]2[CH](O)C[CH](O)[CH]2CC=CCCCC(O)=O
OpenEye OEToolkits 2.0.7c1cc(cc(c1)Cl)OCC(C=CC2C(CC(C2CC=CCCCC(=O)O)O)O)O
OpenEye OEToolkits 2.0.7c1cc(cc(c1)Cl)OC[C@@H](/C=C/[C@H]2[C@@H](C[C@@H]([C@@H]2C/C=C\CCCC(=O)O)O)O)O
FormulaC22 H29 Cl O6
Name(~{Z})-7-[(1~{R},2~{R},3~{R},5~{S})-2-[(~{E},3~{R})-4-(3-chloranylphenoxy)-3-oxidanyl-but-1-enyl]-3,5-bis(oxidanyl)cyclopentyl]hept-5-enoic acid;
cloprostenol
ChEMBL
DrugBank
ZINC
PDB chain8xjn Chain R Residue 601 [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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PDB8xjn Structural basis for ligand recognition and activation of the prostanoid receptors
Resolution3.06 Å
Binding residue
(original residue number in PDB)
A31 C35 L78 V85 H89 M112 S181 W182 W258 L294 T298 Q301
Binding residue
(residue number reindexed from 1)
A21 C25 L68 V75 H79 M102 S171 W172 W248 L284 T288 Q291
Annotation score1
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0004930 G protein-coupled receptor activity
GO:0004960 thromboxane receptor activity
GO:0004961 thromboxane A2 receptor activity
GO:0005085 guanyl-nucleotide exchange factor activity
GO:0005515 protein binding
Biological Process
GO:0006939 smooth muscle contraction
GO:0006954 inflammatory response
GO:0007186 G protein-coupled receptor signaling pathway
GO:0007189 adenylate cyclase-activating G protein-coupled receptor signaling pathway
GO:0007204 positive regulation of cytosolic calcium ion concentration
GO:0007584 response to nutrient
GO:0009410 response to xenobiotic stimulus
GO:0019229 regulation of vasoconstriction
GO:0030194 positive regulation of blood coagulation
GO:0032496 response to lipopolysaccharide
GO:0033574 response to testosterone
GO:0038193 thromboxane A2 signaling pathway
GO:0045471 response to ethanol
GO:0045766 positive regulation of angiogenesis
GO:0045777 positive regulation of blood pressure
GO:0045907 positive regulation of vasoconstriction
GO:0045987 positive regulation of smooth muscle contraction
GO:0071222 cellular response to lipopolysaccharide
GO:0090051 negative regulation of cell migration involved in sprouting angiogenesis
Cellular Component
GO:0001669 acrosomal vesicle
GO:0005886 plasma membrane
GO:0016020 membrane
GO:0016607 nuclear speck

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:8xjn, PDBe:8xjn, PDBj:8xjn
PDBsum8xjn
PubMed38446662
UniProtP21731|TA2R_HUMAN Thromboxane A2 receptor (Gene Name=TBXA2R)

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