Structure of PDB 7nxm Chain A Binding Site BS01

Receptor Information
>7nxm Chain A (length=216) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
RAPDSVDYRKKGYVTPVKNQGQCGSCWAFSSVGALEGQLKKKTGKLLNLS
PQNLVDCVSENDGCGGGYMTNAFQYVQKNRGIDSEDAYPYVGQEESCMYN
PTGKAAKCRGYREIPEGNEKALKRAVARVGPVSVAIDASLTSFQFYSKGV
YYDESCNSDNLNHAVLAVGYGIQKGNKHWIIKNSWGENWGNKGYILMARN
KNNACGIANLASFPKM
Ligand information
Ligand IDUUW
InChIInChI=1S/C31H46N4O3/c1-25(2)22-28(33-29(36)18-11-12-21-34(3)4)31(38)32-20-13-19-30(37)35(23-26-14-7-5-8-15-26)24-27-16-9-6-10-17-27/h5-10,14-17,25,28H,11-13,18-24H2,1-4H3,(H,32,38)(H,33,36)/t28-/m0/s1
InChIKeyMYOVPOSHNFZORZ-NDEPHWFRSA-N
SMILES
SoftwareSMILES
CACTVS 3.385CC(C)C[C@H](NC(=O)CCCCN(C)C)C(=O)NCCCC(=O)N(Cc1ccccc1)Cc2ccccc2
OpenEye OEToolkits 2.0.7CC(C)C[C@@H](C(=O)NCCCC(=O)N(Cc1ccccc1)Cc2ccccc2)NC(=O)CCCCN(C)C
OpenEye OEToolkits 2.0.7CC(C)CC(C(=O)NCCCC(=O)N(Cc1ccccc1)Cc2ccccc2)NC(=O)CCCCN(C)C
CACTVS 3.385CC(C)C[CH](NC(=O)CCCCN(C)C)C(=O)NCCCC(=O)N(Cc1ccccc1)Cc2ccccc2
FormulaC31 H46 N4 O3
NameN-(4-(dibenzylamino)-4-oxobutyl)-2-(5-(dimethylamino)pentanamido)-4-methylpentanamide;
(2~{S})-~{N}-[4-[bis(phenylmethyl)amino]-4-oxidanylidene-butyl]-2-[5-(dimethylamino)pentanoylamino]-4-methyl-pentanamide;
activity-based probe Gu3416;
(2S)-N-[4-[bis(phenylmethyl)amino]-4-oxidanylidene-butyl]-2-[5-(dimethylamino)pentanoylamino]-4-methyl-pentanamide
ChEMBL
DrugBank
ZINC
PDB chain7nxm Chain A Residue 302 [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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PDB7nxm An Activity-Based Probe for Cathepsin K Imaging with Excellent Potency and Selectivity.
Resolution1.72 Å
Binding residue
(original residue number in PDB)
C22 G23 C25 G65 G66 A137 N161
Binding residue
(residue number reindexed from 1)
C23 G24 C26 G66 G67 A138 N162
Annotation score1
Enzymatic activity
Enzyme Commision number 3.4.22.38: cathepsin K.
Gene Ontology
Molecular Function
GO:0008234 cysteine-type peptidase activity
Biological Process
GO:0006508 proteolysis

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Molecular Function

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Biological Process
External links
PDB RCSB:7nxm, PDBe:7nxm, PDBj:7nxm
PDBsum7nxm
PubMed34473502
UniProtP43235|CATK_HUMAN Cathepsin K (Gene Name=CTSK)

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