3APP

STRUCTURE AND REFINEMENT OF PENICILLOPEPSIN AT 1.8 ANGSTROMS RESOLUTION

• PDB DOI: https://doi.org/10.2210/pdb3APP/pdb
• Entry: 3APP supersedes: 2APP

• Classification: HYDROLASE (ACID PROTEINASE)
• Organism(s): Penicillium janthinellum
• Mutation(s): No 


• Deposited: 1990-11-27 Released: 1991-01-15 
• Deposition Author(s): Sielecki, A.R., James, M.N.G.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Observed: 0.126 

Literature

Structure and refinement of penicillopepsin at 1.8 A resolution.

James, M.N., Sielecki, A.R.

(1983) J Mol Biol 163: 299-361

• PubMed: 6341600 
• DOI: https://doi.org/10.1016/0022-2836(83)90008-6
• Primary Citation of Related Structures:  
  3APP

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 33.47 kDa 
• Atom Count: 2,684 
• Modelled Residue Count: 323 
• Deposited Residue Count: 323 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
PENICILLOPEPSIN	A	323	Penicillium janthinellum	Mutation(s): 0  EC: 3.4.23.20
UniProt
Find proteins for P00798 (Penicillium janthinellum) Explore P00798  Go to UniProtKB:  P00798

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Observed: 0.126 
• Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 97.37	α = 90
b = 46.64	β = 115.4
c = 65.47	γ = 90

Software Package:

Software Name	Purpose
PROLSQ	refinement

Structure Validation

Entry History 

Deposition Data

• Released Date: 1991-01-15 
Deposition Author(s): Sielecki, A.R., James, M.N.G.
• This entry supersedes: 2APP

Revision History  

• Version 1.0: 1991-01-15
  Type: Initial release
  
• Version 1.1: 2008-03-25
  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, Other
• Version 1.4: 2024-11-13
  Changes: Structure summary