Structure of PDB 1epo Chain E Binding Site BS01

Receptor Information
>1epo Chain E (length=330) Species: 5116 (Cryphonectria parasitica) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
STGSATTTPIDSLDDAYITPVQIGTPAQTLNLDFDTGSSDLWVFSSETTA
SEVDGQTIYTPSKSTTAKLLSGATWSISYGDGSSSSGDVYTDTVSVGGLT
VTGQAVESAKKVSSSFTEDSTIDGLLGLAFSTLNTVSPTQQKTFFDNAKA
SLDSPVFTADLGYHAPGTYNFGFIDTTAYTGSITYTAVSTKQGFWEWTST
GYAVGSGTFKSTSIDGIADTGTTLLYLPATVVSAYWAQVSGAKSSSSVGG
YVFPCSATLPSFTFGVGSARIVIPGDYIDFGPISTGSSSCFGGIQSSAGI
GINIFGDVALKAAFVVFNGATTPTLGFASK
Ligand information
Ligand ID2Z3
InChIInChI=1S/C32H49F2N5O7/c1-3-4-15-24(27(40)38-26(21-23-13-9-6-10-14-23)32(44,45)31(33,34)29(42)35-2)36-28(41)25(20-22-11-7-5-8-12-22)37-30(43)39-16-18-46-19-17-39/h5,7-8,11-12,23-26,44-45H,3-4,6,9-10,13-21H2,1-2H3,(H,35,42)(H,36,41)(H,37,43)(H,38,40)/t24-,25-,26-/m0/s1
InChIKeyIPZOKQNUWWOCTK-GSDHBNRESA-N
SMILES
SoftwareSMILES
CACTVS 3.341CCCC[CH](NC(=O)[CH](Cc1ccccc1)NC(=O)N2CCOCC2)C(=O)N[CH](CC3CCCCC3)C(O)(O)C(F)(F)C(=O)NC
ACDLabs 10.04O=C(NC(C(=O)NC(C(=O)NC(CC1CCCCC1)C(O)(O)C(F)(F)C(=O)NC)CCCC)Cc2ccccc2)N3CCOCC3
CACTVS 3.341CCCC[C@H](NC(=O)[C@H](Cc1ccccc1)NC(=O)N2CCOCC2)C(=O)N[C@@H](CC3CCCCC3)C(O)(O)C(F)(F)C(=O)NC
FormulaC32 H49 F2 N5 O7
NameN-(morpholin-4-ylcarbonyl)-L-phenylalanyl-N-[(1R)-1-(cyclohexylmethyl)-3,3-difluoro-2,2-dihydroxy-4-(methylamino)-4-oxobutyl]-L-norleucinamide;
CP-81,282
ChEMBL
DrugBank
ZINC
PDB chain1epo Chain E Residue 327 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
PDB1epo Direct observation by X-ray analysis of the tetrahedral intermediate of aspartic proteinases.
Resolution2.0 Å
Binding residue
(original residue number in PDB)
D12 D32 G34 Y75 G76 D77 F111 D215 G217 T218 T219
Binding residue
(residue number reindexed from 1)
D15 D35 G37 Y79 G80 D81 F116 D219 G221 T222 T223
Annotation score1
Binding affinityMOAD: Ki=11nM
PDBbind-CN: -logKd/Ki=7.96,Ki=11nM
Enzymatic activity
Enzyme Commision number 3.4.23.22: endothiapepsin.
Gene Ontology
Molecular Function
GO:0004190 aspartic-type endopeptidase activity
Biological Process
GO:0006508 proteolysis

View graph for
Molecular Function

View graph for
Biological Process
External links
PDB RCSB:1epo, PDBe:1epo, PDBj:1epo
PDBsum1epo
PubMed1304340
UniProtP11838|CARP_CRYPA Endothiapepsin (Gene Name=EAPA)

[Back to BioLiP]