Structure of PDB 8aqx Chain A Binding Site BS01

Receptor Information
>8aqx 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]
DEAGITGTWYNQLGSTFIVTAGADGALTGTYESAVGNAESRYVLTGRYDS
APATDGSGTALGWTVAWKNNYRNAHSATTWSGQYVGGAEARINTQWLLTI
GTTEANAWKSTLVGHDTFTKVKP
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 chain8aqx 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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PDB8aqx streptavidin mutant S112I with an iridium catalyst for CH activation
Resolution1.85 Å
Binding residue
(original residue number in PDB)
N23 S27 Y43 S45 V47 G48 N49 W79 S88 T90 W108 L110 I112 L124 D128
Binding residue
(residue number reindexed from 1)
N11 S15 Y31 S33 V35 G36 N37 W67 S76 T78 W96 L98 I100 L112 D116
Annotation score1
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Cellular Component
GO:0005576 extracellular region

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Molecular Function

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Cellular Component
External links
PDB RCSB:8aqx, PDBe:8aqx, PDBj:8aqx
PDBsum8aqx
PubMed
UniProtP22629|SAV_STRAV Streptavidin

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