1JIM | pdb_00001jim

STEREOSPECIFIC REACTION OF 3-METHOXY-4-CHLORO-7-AMINOISOCOUMARIN WITH CRYSTALLINE PORCINE PANCREATIC ELASTASE

• PDB DOI: https://doi.org/10.2210/pdb1JIM/pdb

• Classification: HYDROLASE(SERINE PROTEINASE)
• Organism(s): Sus scrofa domesticus
• Mutation(s): No 


• Deposited: 1993-03-19 Released: 1994-01-31 
• Deposition Author(s): Meyer, E.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.31 Å
• R-Value Work: 
  0.153 (Depositor) 

Literature

Stereospecific Reaction of 3-Methoxy-4-Chloro-7-Aminoisocoumarin with Crystalline Porcine Pancreatic Elastase

Meyer Junior, E.F., Presta, L.G., Radhakrishnan, R.

(1985) J Am Chem Soc 107: 4091

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 26.29 kDa 
• Atom Count: 1,978 
• Modelled Residue Count: 240 
• Deposited Residue Count: 240 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
PORCINE PANCREATIC ELASTASE	A	240	Sus scrofa domesticus	Mutation(s): 0  EC: 3.4.21.36
UniProt
Find proteins for P00772 (Sus scrofa) Explore P00772  Go to UniProtKB:  P00772

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ICU	C [auth A]	METHYL(2-ACETOXY-2-(2-CARBOXY-4-AMINO-PHENYL))ACETATE C12 H13 N O6 DWYLZBJDRMVVPU-SNVBAGLBSA-N
SO4	B [auth A]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.31 Å
• R-Value Work:  0.153 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 51.4	α = 90
b = 58.1	β = 90
c = 75.2	γ = 90

Software Package:

Software Name	Purpose
EREF	refinement

Structure Validation

Entry History 

Deposition Data

• Released Date: 1994-01-31 
Deposition Author(s): Meyer, E.

Revision History  

• Version 1.0: 1994-01-31
  Type: Initial release
  
• Version 1.1: 2008-03-24
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2024-06-05
  Changes: Data collection, Database references, Derived calculations, Other
• Version 1.4: 2024-10-30
  Changes: Structure summary