3U8E | pdb_00003u8e

Crystal Structure of Cysteine Protease from Bulbs of Crocus sativus at 1.3 A Resolution

• PDB DOI: https://doi.org/10.2210/pdb3U8E/pdb

• Classification: HYDROLASE
• Organism(s): Crocus sativus
• Mutation(s): No 


• Deposited: 2011-10-17 Released: 2011-10-26 
• Deposition Author(s): Iqbal, S., Akrem, A., Buck, F., Perbandt, M., Banumathi, S., Betzel, C.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.31 Å
• R-Value Free: 
  0.189 (Depositor), 0.189 (DCC) 
• R-Value Work: 
  0.144 (Depositor), 0.143 (DCC) 
• R-Value Observed: 
  0.189 (Depositor) 

Starting Model: experimental

Literature

Crystal Structure of A Papain-like Cysteine Protease from Bulbs of Crocus sativum at 1.3 A resolution

Iqbal, S., Akrem, A., Buck, F., Perbandt, M., Banumathi, S., Betzel, C.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C3  (Explore in 3D)
Global Stoichiometry: Homo 3-mer - A3 

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

Macromolecule Content 

• Total Structure Weight: 23.63 kDa 
• Atom Count: 1,826 
• Modeled Residue Count: 216 
• Deposited Residue Count: 222 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Papain-like Cysteine Protease	A	222	Crocus sativus	Mutation(s): 0
UniProt
Find proteins for G8JLU6 (Crocus sativus) Explore G8JLU6  Go to UniProtKB:  G8JLU6

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SO4	D [auth A], F [auth A]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L
GOL	E [auth A], G [auth A]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N
NA	B [auth A], C [auth A]	SODIUM ION Na FKNQFGJONOIPTF-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.31 Å
• R-Value Free:  0.189 (Depositor), 0.189 (DCC) 
• R-Value Work:  0.144 (Depositor), 0.143 (DCC) 
• R-Value Observed: 0.189 (Depositor) 

Space Group: H 3

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 97.97	α = 90
b = 97.97	β = 90
c = 48.78	γ = 120

Software Package:

Software Name	Purpose
HKL-2000	data collection
MOLREP	phasing
REFMAC	refinement
HKL-2000	data reduction
SCALEPACK	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2011-10-26 
Deposition Author(s): Iqbal, S., Akrem, A., Buck, F., Perbandt, M., Banumathi, S., Betzel, C.

Revision History  

• Version 1.0: 2011-10-26
  Type: Initial release
  
• Version 1.1: 2023-09-13
  Changes: Data collection, Database references, Derived calculations, Refinement description
• Version 1.2: 2024-11-06
  Changes: Structure summary