Structure of PDB 8by1 Chain A Binding Site BS01

Receptor Information
>8by1 Chain A (length=123) Species: 1895 (Streptomyces avidinii) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
RDQAGITGTWYNQLGSTFIVTAGADGALTGTYESAVGNAESRYVLTGRYD
SAPATDGSGTALGWTVAWKNNYRNAHSATTWSGQYVGGAEARINTQWLLT
SGTTEANAWKSTLVGHDTFTKVK
Ligand information
Ligand IDNOF
InChIInChI=1S/C24H31N5O4S.C10H15.ClH.Ir/c1-24(2,3)33-23(32)28-16-11-10-15(14-7-6-12-25-20(14)16)26-19(30)9-5-4-8-18-21-17(13-34-18)27-22(31)29-21;1-6-7(2)9(4)10(5)8(6)3;;/h6-7,10-12,17-18,21H,4-5,8-9,13H2,1-3H3,(H4,25,26,27,28,29,30,31,32);1-5H3;1H;/q;;;+3/p-2/t17-,18-,21-;;;/m0.../s1
InChIKeyNIFXELQADIYDEE-HVXVAELJSA-L
SMILES
SoftwareSMILES
OpenEye OEToolkits 2.0.7CC12C3([Ir]1456(C2(C4(C53C)C)C)([n+]7cccc8c7c(ccc8NC(=O)CCCCC9C1C(CS9)NC(=O)N1)N6C(=O)OC(C)(C)C)Cl)C
OpenEye OEToolkits 2.0.7CC12C3([Ir]1456(C2(C4(C53C)C)C)([n+]7cccc8c7c(ccc8NC(=O)CCCC[C@H]9[C@@H]1[C@H](CS9)NC(=O)N1)N6C(=O)OC(C)(C)C)Cl)C
CACTVS 3.385CC1C(C)C(C)C(C)C1C.CC(C)(C)OC(=O)N2[Ir](Cl)[n+]3cccc4c(NC(=O)CCCC[CH]5SC[CH]6NC(=O)N[CH]56)ccc2c34
CACTVS 3.385CC1C(C)C(C)C(C)C1C.CC(C)(C)OC(=O)N2[Ir](Cl)[n+]3cccc4c(NC(=O)CCCC[C@@H]5SC[C@@H]6NC(=O)N[C@H]56)ccc2c34
FormulaC34 H45 Cl Ir N5 O4 S
Nametert-butyl 7'-[5-[(3aS,4S,6aR)-2-oxidanylidene-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]pentanoylamino]-1-chloranyl-2,3,4,5,6-pentamethyl-spiro[1$l^{8}-iridapentacyclo[2.2.0.0^{1,3}.0^{1,5}.0^{2,6}]hexane-1,2'-3-aza-1-azonia-2$l^{8}-iridatricyclo[6.3.1.0^{4,12}]dodeca-1(11),4,6,8(12),9-pentaene]-3'-carboxylate;
iridium catalyst for CH activation
ChEMBL
DrugBank
ZINC
PDB chain8by1 Chain A Residue 201 [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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PDB8by1 streptavidin mutant S112I with an iridium catalyst for CH activation
Resolution1.486 Å
Binding residue
(original residue number in PDB)
N23 L25 S27 Y43 S45 V47 N49 W79 A86 S88 T90 W108 L110 S112 K121 S122 L124 D128
Binding residue
(residue number reindexed from 1)
N12 L14 S16 Y32 S34 V36 N38 W68 A75 S77 T79 W97 L99 S101 K110 S111 L113 D117
Annotation score1
Enzymatic activity
Enzyme Commision number ?
Gene Ontology

View graph for
Molecular Function
External links
PDB RCSB:8by1, PDBe:8by1, PDBj:8by1
PDBsum8by1
PubMed
UniProtP22629|SAV_STRAV Streptavidin

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