Structure of PDB 4int Chain W Binding Site BS01

Receptor Information
>4int Chain W (length=204) Species: 4932 (Saccharomyces cerevisiae) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SDPSSINGGIVVAMTGKDCVAIACDLRLGSQSLGVSNKFEKIFHYGHVFL
GITGLATDVTTLNEMFRYKTNLYKLKEERAIEPETFTQLVSSSLYERRFG
PYFVGPVVAGINSKSGKPFIAGFDLIGCIDEAKDFIVSGTASDQLFGMCE
SLYEPNLEPEDLFETISQALLNAADRDALSGWGAVVYIIKKDEVVKRYLK
MRQD
Ligand information
Ligand ID1G5
InChIInChI=1S/C28H40N4O7S/c1-17(2)25(32-26(35)22-6-5-7-24(34)18(22)3)28(37)31-23(16-33)27(36)30-21(12-13-40(4,38)39)14-19-8-10-20(15-29)11-9-19/h5-11,17,21,23,25,33-34H,12-16,29H2,1-4H3,(H,30,36)(H,31,37)(H,32,35)/t21-,23+,25+/m1/s1
InChIKeyOCEOTFNCOHQGQA-VTZPFEBOSA-N
SMILES
SoftwareSMILES
CACTVS 3.370CC(C)[C@H](NC(=O)c1cccc(O)c1C)C(=O)N[C@@H](CO)C(=O)N[C@H](CC[S](C)(=O)=O)Cc2ccc(CN)cc2
ACDLabs 12.01O=S(=O)(C)CCC(NC(=O)C(NC(=O)C(NC(=O)c1cccc(O)c1C)C(C)C)CO)Cc2ccc(cc2)CN
OpenEye OEToolkits 1.7.6Cc1c(cccc1O)C(=O)NC(C(C)C)C(=O)NC(CO)C(=O)NC(CCS(=O)(=O)C)Cc2ccc(cc2)CN
OpenEye OEToolkits 1.7.6Cc1c(cccc1O)C(=O)N[C@@H](C(C)C)C(=O)N[C@@H](CO)C(=O)N[C@H](CCS(=O)(=O)C)Cc2ccc(cc2)CN
CACTVS 3.370CC(C)[CH](NC(=O)c1cccc(O)c1C)C(=O)N[CH](CO)C(=O)N[CH](CC[S](C)(=O)=O)Cc2ccc(CN)cc2
FormulaC28 H40 N4 O7 S
NameHMB-Val-Ser-Phe(4-NH2CH2)-methyl vinyl sulfone, bound form
ChEMBL
DrugBank
ZINCZINC000098207969
PDB chain4int Chain V Residue 301 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB4int Incorporation of Non-natural Amino Acids Improves Cell Permeability and Potency of Specific Inhibitors of Proteasome Trypsin-like Sites.
Resolution2.9 Å
Binding residue
(original residue number in PDB)		D124 L125
Binding residue
(residue number reindexed from 1)		D124 L125
Annotation score1
Enzymatic activity
Enzyme Commision number 3.4.25.1: proteasome endopeptidase complex.
Gene Ontology
Molecular Function
GO:0005515 protein binding
GO:0061133 endopeptidase activator activity
Biological Process
GO:0010499 proteasomal ubiquitin-independent protein catabolic process
GO:0043161 proteasome-mediated ubiquitin-dependent protein catabolic process
GO:0051603 proteolysis involved in protein catabolic process
Cellular Component
GO:0000502 proteasome complex
GO:0005634 nucleus
GO:0005737 cytoplasm
GO:0005829 cytosol
GO:0005839 proteasome core complex
GO:0019774 proteasome core complex, beta-subunit complex

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:4int, PDBe:4int, PDBj:4int
PDBsum4int
PubMed23320547
UniProtP25451|PSB3_YEAST Proteasome subunit beta type-3 (Gene Name=PUP3)

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