5ER1 | pdb_00005er1

A rational approach to the design of antihypertensives. X-ray studies of complexes between aspartic proteinases and aminoalcohol renin inhibitors

• PDB DOI: https://doi.org/10.2210/pdb5ER1/pdb

• Classification: HYDROLASE/HYDROLASE INHIBITOR
• Organism(s): Cryphonectria parasitica
• Mutation(s): No 


• Deposited: 1990-11-07 Released: 1991-01-15 
• Deposition Author(s): Cooper, J.B., Foundling, S.I., Blundell, T.L.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Work: 
  0.206 (Depositor) 

Literature

A Rational Approach to the Design of Antihypertensives. X-Ray Studies of Complexes between Aspartic Proteinases and Aminoalcohol Renin Inhibitors

Cooper, J.B., Foundling, S.I., Blundell, T.L., Arrowsmith, R.J., Harris, C.J., Champness, J.N.

(1988) Topics In Medicinal Chemistry : 308

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors and generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 34.33 kDa 
• Atom Count: 2,756 
• Modeled Residue Count: 330 
• Deposited Residue Count: 330 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
ENDOTHIAPEPSIN	A [auth E]	330	Cryphonectria parasitica	Mutation(s): 0  EC: 3.4.23.6 (PDB Primary Data), 3.4.23.22 (UniProt)
UniProt
Find proteins for P11838 (Cryphonectria parasitica) Explore P11838  Go to UniProtKB:  P11838

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
0HT	B [auth E]	methyl N-[(2S,3S)-3-amino-2-hydroxy-5-methylhexyl]-L-valyl-L-isoleucyl-L-phenylalaninate C28 H48 N4 O5 JAELWYBMQVXTOC-ACUVNOOJSA-N

Biologically Interesting Molecules (External Reference) 

1 Unique

Entity ID: 2
ID	Chains	Name	Type/Class	2D Diagram	3D Interactions
PRD_000308 (0HT)	B [auth E]	methyl N-[(3R)-3-amino-5-methyl-2-oxohexyl]-L-valyl-L-isoleucyl-L-phenylalaninate	Peptide-like / Inhibitor

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Work:  0.206 (Depositor) 

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 53.5	α = 90
b = 73.9	β = 109.6
c = 45.7	γ = 90

Software Package:

Software Name	Purpose
PROLSQ	refinement

Structure Validation

Entry History 

Deposition Data

• Released Date: 1991-01-15 
Deposition Author(s): Cooper, J.B., Foundling, S.I., Blundell, T.L.

Revision History  

• Version 1.0: 1991-01-15
  Type: Initial release
  
• Version 1.1: 2008-03-03
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Atomic model, Database references, Derived calculations, Non-polymer description, Structure summary, Version format compliance
• Version 1.3: 2012-12-12
  Changes: Other
• Version 1.4: 2017-11-29
  Changes: Derived calculations, Other
• Version 1.5: 2024-11-06
  Changes: Data collection, Database references, Derived calculations, Structure summary