Structure of PDB 4r08 Chain D Binding Site BS03

Receptor Information
>4r08 Chain D (length=743) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
RSYPCDEKKVIAECSNRRLQEVPQTVGKYVTELDLSDNFITHITNESFQG
LQNLTKINLNHNPNVGLNITDGAFLNLKNLRELLLEDNQLPQIPSGLPES
LTELSLIQNNIYNITKEGISRLINLKNLYLAWNCYFNKVCEKTNIEDGVF
ETLTNLELLSLSFNSLSHVPPKLPSSLRKLFLSNTQIKYISEEDFKGLIN
LTLLDLSGNCPRCFNAPFPCVPCDGGASINIDRFAFQNLTQLRYLNLSST
SLRKINAAWFKNMPHLKVLDLEFNYLVGEIASGAFLTMLPRLEILDLSFN
YIKGSYPQHINISRNFSKLLSLRALHLRGYVFQELREDDFQPLMQLPNLS
TINLGINFIKQIDFKLFQNFSNLEIIYLSENRISPDFEFDPHSNFYHFTR
PLIKPQCAAYGKALDLSLNSIFFIGPNQFENLPDIACLNLSANSNAQVLS
GTEFSAIPHVKYLDLTNNRLDFDNASALTELSDLEVLDLSYNSHYFRIAG
VTHHLEFIQNFTNLKVLNLSHNNIYTLTDKYNLESKSLVELVFSGNRLDI
LWNDDDNRYISIFKGLKNLTRLDLSLNRLKHIPNEAFLNLPASLTELHIN
DNMLKFFNWTLLQQFPRLELLDLRGNKLLFLTDSLSDFTSSLRTLLLSHN
RISHLPSGFLSEVSSLKHLDLSSNLLKTINKSALETKTTTKLSMLELHGN
PFECTCDIGDFRRWMDEHLNVKIPRLVDVICASPGDQRGKSIV
Ligand information
Ligand IDUCG
InChIInChI=1S/C19H24N7O18P3/c20-18-23-14-9(15(29)24-18)21-5-26(14)17-13-12(43-47(36,37)44-13)7(41-17)4-39-46(34,35)42-11-6(3-38-45(31,32)33)40-16(10(11)28)25-2-1-8(27)22-19(25)30/h1-2,5-7,10-13,16-17,28H,3-4H2,(H,34,35)(H,36,37)(H,22,27,30)(H2,31,32,33)(H3,20,23,24,29)/t6-,7-,10-,11-,12-,13-,16-,17-/m1/s1
InChIKeyUIVVUPHFWRPLKC-VMIOUTBZSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.7.6c1nc2c(n1C3C4C(C(O3)COP(=O)(O)OC5C(OC(C5O)N6C=CC(=O)NC6=O)COP(=O)(O)O)OP(=O)(O4)O)N=C(NC2=O)N
ACDLabs 12.01O=P(O)(O)OCC6OC(N1C=CC(=O)NC1=O)C(O)C6OP(=O)(O)OCC4OC(n2c3N=C(N)NC(=O)c3nc2)C5OP(=O)(O)OC45
OpenEye OEToolkits 1.7.6c1nc2c(n1[C@H]3[C@H]4[C@@H]([C@H](O3)COP(=O)(O)O[C@@H]5[C@H](O[C@H]([C@@H]5O)N6C=CC(=O)NC6=O)COP(=O)(O)O)OP(=O)(O4)O)N=C(NC2=O)N
CACTVS 3.385NC1=Nc2n(cnc2C(=O)N1)[CH]3O[CH](CO[P](O)(=O)O[CH]4[CH](O)[CH](O[CH]4CO[P](O)(O)=O)N5C=CC(=O)NC5=O)[CH]6O[P](O)(=O)O[CH]36
CACTVS 3.385NC1=Nc2n(cnc2C(=O)N1)[C@@H]3O[C@H](CO[P](O)(=O)O[C@H]4[C@@H](O)[C@@H](O[C@@H]4CO[P](O)(O)=O)N5C=CC(=O)NC5=O)[C@H]6O[P](O)(=O)O[C@@H]36
FormulaC19 H24 N7 O18 P3
Name3'-O-[(R)-{[(2R,3aR,4R,6R,6aR)-6-(2-amino-6-oxo-1,6-dihydro-9H-purin-9-yl)-2-hydroxy-2-oxidotetrahydrofuro[3,4-d][1,3,2]dioxaphosphol-4-yl]methoxy}(hydroxy)phosphoryl]uridine 5'-(dihydrogen phosphate)
ChEMBL
DrugBank
ZINCZINC000222071831
PDB chain4r08 Chain D Residue 902 [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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PDB4r08 Toll-like receptor 8 senses degradation products of single-stranded RNA.
Resolution2.4 Å
Binding residue
(original residue number in PDB)
K314 V315 E340 I341 D343 H373 R375 H469 F470 T471 R472 P473 L474
Binding residue
(residue number reindexed from 1)
K267 V268 E293 I294 D296 H326 R328 H397 F398 T399 R400 P401 L402
Annotation score1
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0004888 transmembrane signaling receptor activity
Biological Process
GO:0002224 toll-like receptor signaling pathway
GO:0006955 immune response
Cellular Component
GO:0016020 membrane

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:4r08, PDBe:4r08, PDBj:4r08
PDBsum4r08
PubMed25599397
UniProtQ9NR97|TLR8_HUMAN Toll-like receptor 8 (Gene Name=TLR8)

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