3TNX

Structure of the precursor of a thermostable variant of papain at 2.6 Angstroem resolution

Structural Biology Knowledgebase: 3TNX SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.62 Å
  • R-Value Free: 0.236
  • R-Value Work: 0.183

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 3TNX

Classification: Hydrolase

Total Structure Weight: 82171.45

Macromolecule Entities
Molecule Chains Length Organism Details
Papain A, C 363 Carica papaya EC#: 3.4.22.2 IUBMB
Fragment: UNP residues 27-345
Mutation: C132A, V139S, G143S, K281R
Gene Name(s):

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
CL
Query on CL

A CHLORIDE ION
Cl
VEXZGXHMUGYJMC-UHFFFAOYSA-M
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.62 Å
  • R-Value Free: 0.236
  • R-Value Work: 0.183
  • Space Group: P 1 21 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 42.92 α = 90.00
b = 74.78 β = 93.03
c = 116.51 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2011-09-02
  • Released Date: 2012-09-12
  • Deposition author(s): Roy, S., Choudhury, D., Dattagupta, J.K., Biswas, S.

Revision History

  • 2012-11-28
    Type: Citation | Details: Citation update
  • 2012-09-19
    Type: Citation | Details: correct citation title and author list