Structure of PDB 9gj2 Chain B Binding Site BS01

Receptor Information
>9gj2 Chain B (length=220) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
LPDSVDWREKGCVTEVKYQGSCGACWAFSAVGALEAQLKLKTGKLVSLSA
QNLVDCSTEKYGNKGCNGGFMTTAFQYIIDNKGIDSDASYPYKAMDQKCQ
YDSKYRAATCSKYTELPYGREDVLKEAVANKGPVSVGVDARHPSFFLYRS
GVYYEPSCTQNVNHGVLVVGYGDLNGKEYWLVKNSWGHNFGEEGYIRMAR
NKGNHCGIASFPSYPEIAAA
Ligand information
Ligand IDKH0
InChIInChI=1S/C31H41N5O7/c1-31(2,3)43-30(42)35-22-10-7-15-36(29(22)41)24(16-19-11-12-19)27(39)34-23(17-21-13-14-32-26(21)38)25(37)28(40)33-18-20-8-5-4-6-9-20/h4-10,15,19,21,23-25,37H,11-14,16-18H2,1-3H3,(H,32,38)(H,33,40)(H,34,39)(H,35,42)/t21-,23-,24-,25-/m0/s1
InChIKeyFRACPXUHUTXLCX-LFBFJMOVSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 2.0.7CC(C)(C)OC(=O)NC1=CC=CN(C1=O)[C@@H](CC2CC2)C(=O)N[C@@H](C[C@@H]3CCNC3=O)[C@@H](C(=O)NCc4ccccc4)O
CACTVS 3.385CC(C)(C)OC(=O)NC1=CC=CN([C@@H](CC2CC2)C(=O)N[C@@H](C[C@@H]3CCNC3=O)[C@H](O)C(=O)NCc4ccccc4)C1=O
OpenEye OEToolkits 2.0.7CC(C)(C)OC(=O)NC1=CC=CN(C1=O)C(CC2CC2)C(=O)NC(CC3CCNC3=O)C(C(=O)NCc4ccccc4)O
CACTVS 3.385CC(C)(C)OC(=O)NC1=CC=CN([CH](CC2CC2)C(=O)N[CH](C[CH]3CCNC3=O)[CH](O)C(=O)NCc4ccccc4)C1=O
FormulaC31 H41 N5 O7
Name~{tert}-butyl ~{N}-[1-[(2~{S})-3-cyclopropyl-1-oxidanylidene-1-[[(2~{S},3~{S})-3-oxidanyl-4-oxidanylidene-1-[(3~{S})-2-oxidanylidenepyrrolidin-3-yl]-4-[(phenylmethyl)amino]butan-2-yl]amino]propan-2-yl]-2-oxidanylidene-pyridin-3-yl]carbamate;
(S,S,S)-13b;
ketoamide inhibitor 13b (bound)
ChEMBL
DrugBank
ZINC
PDB chain9gj2 Chain B Residue 301 [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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PDB9gj2 Crystal structure of human cathepsin S produced in insect cells in complex with ketoamide 13b
Resolution1.15 Å
Binding residue
(original residue number in PDB)
Q19 G23 C25 N67 G68 G69 M71 N163 H164
Binding residue
(residue number reindexed from 1)
Q19 G23 C25 N67 G68 G69 M71 N163 H164
Annotation score1
External links
PDB RCSB:9gj2, PDBe:9gj2, PDBj:9gj2
PDBsum9gj2
PubMed
UniProtP25774|CATS_HUMAN Cathepsin S (Gene Name=CTSS)

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