1PPN

STRUCTURE OF MONOCLINIC PAPAIN AT 1.60 ANGSTROMS RESOLUTION

Structural Biology Knowledgebase: 1PPN SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.6 Å
  • R-Value Work: 0.160

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1PPN

Classification: HYDROLASE(SULFHYDRYL PROTEINASE)

Total Structure Weight: 23484.51

Macromolecule Entities
Molecule Chains Length Organism Details
PAPAIN A 212 Carica papaya EC#: 3.4.22.2 IUBMB
Gene Name(s):

Small Molecules
Ligands 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
MOH
Query on MOH

A METHANOL
C H4 O
OKKJLVBELUTLKV-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
UNL
Query on UNL

Unknown ligand
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.6 Å
  • R-Value Observed:
  • Space Group: P 1 21 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 65.70 α = 90.00
b = 50.70 β = 98.40
c = 31.50 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1991-10-25
  • Released Date: 1994-01-31
  • Deposition author(s): Pickersgill, R.W., Harris, G.W., Garman, E.

Revision History

  • 2015-04-08
    Type: Non-polymer description | Details: update ligand O to UNL
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4