Structure of PDB 6s50 Chain B Binding Site BS02

Receptor Information
>6s50 Chain B (length=246) Species: 1895 (Streptomyces avidinii) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
DQAGITGTWYNQLGSTFIVTAGADGALTGTYESAVGNAESRYVLTGRYDS
APATDGSGTALGWTVAWKNNYRNAHSATTWSGQYVGGAEARINTQWLLTS
GTTEANAWASTLVGHDTFTKVKPSDQAGITGTWYAQLGDTFIVTAGADGA
LTGTYVTARGNAESRYVLTGRYDSAPATDGSGTALGWTVAWKNNYRNAHS
ATTWSGQYVGGAEARINTQWLLTRGTTEANAWKSTLVGCATFTKVK
Ligand information
Ligand ID4IR
InChIInChI=1S/C18H27N5O4S2.C10H18.ClH.Ir/c19-9-10-20-29(26,27)13-7-5-12(6-8-13)21-16(24)4-2-1-3-15-17-14(11-28-15)22-18(25)23-17;1-6-7(2)9(4)10(5)8(6)3;;/h5-8,14-15,17,20H,1-4,9-11,19H2,(H,21,24)(H2,22,23,25);6-8H,1-5H3;1H;/q;;;+3/p-1/t14-,15-,17-;6-,7+,8-;;/m0.../s1
InChIKeyOPJZDGOSRZOXTM-DYKJULMGSA-M
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.7.6C[CH]12[CH]3([Ir+2]1456([CH]2(C4(=C53C)C)C)([NH2]CC[NH]6S(=O)(=O)c7ccc(cc7)NC(=O)CCCC[C@H]8[C@@H]9[C@H](CS8)NC(=O)N9)Cl)C
OpenEye OEToolkits 1.7.6C[CH]12[CH]3([Ir+2]1456([CH]2(C4(=C53C)C)C)([NH2]CC[NH]6S(=O)(=O)c7ccc(cc7)NC(=O)CCCCC8C9C(CS8)NC(=O)N9)Cl)C
CACTVS 3.385CC12|[Ir++]|3|4|5|6(|NCCN|3[S](=O)(=O)c7ccc(NC(=O)CCCC[C@@H]8SC[C@@H]9NC(=O)N[C@H]89)cc7)(Cl)|[C@@H]1(C)C|4(=C|5(C)[C@@H]2|6C)C
CACTVS 3.385CC12|[Ir++]|3|4|5|6(|NCCN|3[S](=O)(=O)c7ccc(NC(=O)CCCC[CH]8SC[CH]9NC(=O)N[CH]89)cc7)(Cl)|[CH]1(C)C|4(=C|5(C)[CH]2|6C)C
ACDLabs 12.01Cl[Ir+2]45678(N(S(=O)(=O)c3ccc(NC(=O)CCCCC2SCC1NC(=O)NC12)cc3)CCN4)c9(c5(C6(C7(C89C)C)C)C)C
FormulaC28 H45 Cl Ir N5 O4 S2
Name{N-(4-{[2-(amino-kappaN)ethyl]sulfamoyl-kappaN}phenyl)-5-[(3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl]pentanamide}(chloro)[(1,2,3,4,5-eta)-1,2,3,4,5-pentamethylcyclopentadienyl]iridium(III);
N-(4-{[(2-AMINOETHYL)AMINO]SULFONYL}PHENYL)-5-[(3AS,4S,6AR)-2-OXOHEXAHYDRO-1H-THIENO[3,4-D]IMIDAZOL-4-YL]PENTANAMIDE-(1,2,3,4,5,6-ETA)-PENTAMETHYLCYCLOHEXYL-CHLORO-IRIDIUM(III)
ChEMBL
DrugBank
ZINC
PDB chain6s50 Chain B Residue 402 [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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PDB6s50 Breaking Symmetry: Engineering Single-Chain Dimeric Streptavidin as Host for Artificial Metalloenzymes.
Resolution2.0 Å
Binding residue
(original residue number in PDB)
D211 Y227 T229 N233 W263 S272 T274 W292 R296 K305
Binding residue
(residue number reindexed from 1)
D139 Y155 T157 N161 W191 S200 T202 W220 R224 K233
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:6s50, PDBe:6s50, PDBj:6s50
PDBsum6s50
PubMed31509711
UniProtP22629|SAV_STRAV Streptavidin

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