Structure of PDB 5ahj Chain K Binding Site BS02

Receptor Information
>5ahj Chain K (length=212) Species: 4932 (Saccharomyces cerevisiae) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
TTTLAFRFQGGIIVAVDSRATAGNWVASQTVKKVIEINPFLLGTMAGGAA
DCQFWETWLGSQCRLHELREKERISVAAASKILSNLVYQYKGAGLSMGTM
ICGYTRKEGPTIYYVDSDGTRLKGDIFCVGSGQTFAYGVLDSNYKWDLSV
EDALYLGKRSILAAAHRDAYSGGSVNLYHVTEDGWIYHGNHDVGELFWKV
KEEEGSFNNVIG
Ligand information
Ligand ID7IM
InChIInChI=1S/C29H46N4O10/c1-15(2)13-20(22(37)11-12-34)30-27(40)23(17(4)35)33-28(41)24(18(5)36)32-26(39)16(3)25(38)31-21(29(42)43)14-19-9-7-6-8-10-19/h6-10,15-18,20-24,34-37H,11-14H2,1-5H3,(H,30,40)(H,31,38)(H,32,39)(H,33,41)(H,42,43)/t16-,17+,18-,20+,21+,22+,23+,24+/m1/s1
InChIKeyAENNWPPXJYCTJY-JYDWQXCDSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.7.6CC(C)CC(C(CCO)O)NC(=O)C(C(C)O)NC(=O)C(C(C)O)NC(=O)C(C)C(=O)NC(Cc1ccccc1)C(=O)O
OpenEye OEToolkits 1.7.6C[C@H]([C@@H](C(=O)N[C@@H]([C@H](C)O)C(=O)N[C@@H](CC(C)C)[C@H](CCO)O)NC(=O)[C@H](C)C(=O)N[C@@H](Cc1ccccc1)C(=O)O)O
CACTVS 3.385CC(C)C[CH](NC(=O)[CH](NC(=O)[CH](NC(=O)[CH](C)C(=O)N[CH](Cc1ccccc1)C(O)=O)[CH](C)O)[CH](C)O)[CH](O)CCO
ACDLabs 12.01O=C(NC(CC(C)C)C(O)CCO)C(NC(=O)C(NC(=O)C(C(=O)NC(C(=O)O)Cc1ccccc1)C)C(O)C)C(O)C
CACTVS 3.385CC(C)C[C@H](NC(=O)[C@@H](NC(=O)[C@@H](NC(=O)[C@H](C)C(=O)N[C@@H](Cc1ccccc1)C(O)=O)[C@@H](C)O)[C@H](C)O)[C@@H](O)CCO
FormulaC29 H46 N4 O10
NameN-[(2S)-3-{[(1S)-1-carboxy-2-phenylethyl]amino}-2-methyl-3-oxopropanoyl]-L-threonyl-N-[(3S,4S)-1,3-dihydroxy-6-methylheptan-4-yl]-L-allothreoninamide;
Macyranone-A
ChEMBL
DrugBank
ZINCZINC000263620231
PDB chain5ahj Chain K Residue 1215 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB5ahj Macyranones: Structure, Biosynthesis, and Binding Mode of an Unprecedented Epoxyketone that Targets the 20S Proteasome.
Resolution2.8 Å
Binding residue
(original residue number in PDB)		T1 A20 T21 K33 G47 A49 Y170
Binding residue
(residue number reindexed from 1)		T1 A20 T21 K33 G47 A49 Y170
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) T1 D17 R19 K33 G47 S131 D168 S171
Catalytic site (residue number reindexed from 1) T1 D17 R19 K33 G47 S131 D168 S171
Enzyme Commision number 3.4.25.1: proteasome endopeptidase complex.
Gene Ontology
Molecular Function
GO:0004298 threonine-type endopeptidase activity
Biological Process
GO:0051603 proteolysis involved in protein catabolic process
Cellular Component
GO:0005839 proteasome core complex

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:5ahj, PDBe:5ahj, PDBj:5ahj
PDBsum5ahj
PubMed26050527
UniProtP30656|PSB5_YEAST Proteasome subunit beta type-5 (Gene Name=PRE2)

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