Structure of PDB 4qlq Chain Y Binding Site BS02

Receptor Information
>4qlq Chain Y (length=212) Species: 559292 (Saccharomyces cerevisiae S288C) [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 ID38N
InChIInChI=1S/C31H48N4O7/c1-21(20-36)29(38)26(17-23-7-5-4-6-8-23)33-31(40)27(18-24-9-11-25(41-3)12-10-24)34-30(39)22(2)32-28(37)19-35-13-15-42-16-14-35/h9-12,21-23,26-27,36H,4-8,13-20H2,1-3H3,(H,32,37)(H,33,40)(H,34,39)/t21-,22+,26+,27+/m1/s1
InChIKeyCTVSVADXPCPAKI-SEEQBUNISA-N
SMILES
SoftwareSMILES
CACTVS 3.385COc1ccc(C[CH](NC(=O)[CH](C)NC(=O)CN2CCOCC2)C(=O)N[CH](CC3CCCCC3)C(=O)[CH](C)CO)cc1
CACTVS 3.385COc1ccc(C[C@H](NC(=O)[C@H](C)NC(=O)CN2CCOCC2)C(=O)N[C@@H](CC3CCCCC3)C(=O)[C@H](C)CO)cc1
ACDLabs 12.01O=C(NC(C(=O)NC(C(=O)NC(C(=O)C(C)CO)CC1CCCCC1)Cc2ccc(OC)cc2)C)CN3CCOCC3
OpenEye OEToolkits 1.7.6CC(CO)C(=O)C(CC1CCCCC1)NC(=O)C(Cc2ccc(cc2)OC)NC(=O)C(C)NC(=O)CN3CCOCC3
OpenEye OEToolkits 1.7.6C[C@H](CO)C(=O)[C@H](CC1CCCCC1)NC(=O)[C@H](Cc2ccc(cc2)OC)NC(=O)[C@H](C)NC(=O)CN3CCOCC3
FormulaC31 H48 N4 O7
NameN-(morpholin-4-ylacetyl)-L-alanyl-N-[(2S,4R)-1-cyclohexyl-5-hydroxy-4-methyl-3-oxopentan-2-yl]-O-methyl-L-tyrosinamide
ChEMBL
DrugBank
ZINCZINC000098208409
PDB chain4qlq Chain Y Residue 303 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB4qlq Structure-based design of beta 1i or beta 5i specific inhibitors of human immunoproteasomes
Resolution2.4 Å
Binding residue
(original residue number in PDB)		T1 A20 T21 V31 M45 G47 G48 A49 Y170
Binding residue
(residue number reindexed from 1)		T1 A20 T21 V31 M45 G47 G48 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:4qlq, PDBe:4qlq, PDBj:4qlq
PDBsum4qlq
PubMed25006746
UniProtP30656|PSB5_YEAST Proteasome subunit beta type-5 (Gene Name=PRE2)

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