Structure of PDB 6bbx Chain A Binding Site BS02

Receptor Information
>6bbx Chain A (length=121) Species: 1703937 (Streptomyces sp. CB03234) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
HMAISHVQLFSVPVSDQEKAKDFYVETVGFDLLADQPGVHGRWLQVAPKG
ADTSLVLVDWFPTMPPGSLRGLLLRTDDVDADCARLQERGVAVDGPKNTP
WGRQAMFSDPDGNVIGLNQPS
Ligand information
Ligand IDD77
InChIInChI=1S/C29H21NO11/c1-27(39,25(37)26(38)40-2)29-16-7-5-3-4-6-8-17(33)28(29,41-29)13-11-15(32)19-20(21(13)30-16)24(36)18-12(22(19)34)9-10-14(31)23(18)35/h3-4,9-11,16-17,25,30-33,35,37,39H,1-2H3/b4-3-/t16-,17+,25-,27+,28-,29+/m0/s1
InChIKeyKPDKPRCLDGTNFK-UUNAQHPASA-N
SMILES
SoftwareSMILES
CACTVS 3.385COC(=O)[C@H](O)[C@@](C)(O)[C@@]12O[C@@]13[C@H](O)C#C\C=C/C#C[C@@H]2Nc4c3cc(O)c5C(=O)c6ccc(O)c(O)c6C(=O)c45
OpenEye OEToolkits 2.0.6CC(C(C(=O)OC)O)(C12C3C#CC=CC#CC(C1(O2)c4cc(c5c(c4N3)C(=O)c6c(ccc(c6O)O)C5=O)O)O)O
OpenEye OEToolkits 2.0.6C[C@@]([C@H](C(=O)OC)O)([C@]12[C@@H]3C#C/C=C\C#C[C@H]([C@@]1(O2)c4cc(c5c(c4N3)C(=O)c6c(ccc(c6O)O)C5=O)O)O)O
ACDLabs 12.01COC(C(O)C(C15OC16c4cc(O)c3C(=O)c2ccc(O)c(c2C(c3c4NC5C#CC=CC#CC6O)=O)O)(C)O)=O
CACTVS 3.385COC(=O)[CH](O)[C](C)(O)[C]12O[C]13[CH](O)C#CC=CC#C[CH]2Nc4c3cc(O)c5C(=O)c6ccc(O)c(O)c6C(=O)c45
FormulaC29 H21 N O11
Namemethyl (2R,3R)-2,3-dihydroxy-3-[(1aS,11S,11aR,14Z,18R)-3,7,8,18-tetrahydroxy-4,9-dioxo-4,9,10,11-tetrahydro-11aH-11,1a-hept[3]ene[1,5]diynonaphtho[2,3-h]oxireno[c]quinolin-11a-yl]butanoate
ChEMBLCHEMBL4639420
DrugBank
ZINC
PDB chain6bbx Chain A Residue 202 [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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PDB6bbx Resistance to Enediyne Antitumor Antibiotics by Sequestration.
Resolution2.2 Å
Binding residue
(original residue number in PDB)
G70 W100 Q103 M105
Binding residue
(residue number reindexed from 1)
G71 W101 Q104 M106
Annotation score1
Binding affinityMOAD: Kd=215nM
PDBbind-CN: -logKd/Ki=6.67,Kd=215nM
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0046872 metal ion binding
GO:0051213 dioxygenase activity

View graph for
Molecular Function
External links
PDB RCSB:6bbx, PDBe:6bbx, PDBj:6bbx
PDBsum6bbx
PubMed29937405
UniProtA0A125SA29

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