3I34

Proteinase K by LB Nanotemplate Method after high X-Ray dose on ID14-2 Beamline at ESRF

• PDB DOI: https://doi.org/10.2210/pdb3I34/pdb

• Classification: HYDROLASE
• Organism(s): Parengyodontium album
• Mutation(s): No 


• Deposited: 2009-06-30 Released: 2010-06-30 
• Deposition Author(s): Pechkova, E., Tripathi, S.K., Ravelli, R., McSweeney, S., Nicolini, C.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.00 Å
• R-Value Free: 0.220 
• R-Value Work: 0.206 
• R-Value Observed: 0.206 

Starting Model: experimental

Literature

Radiation damage study of Proteinase K at ID14-2 beamline at ESRF

Pechkova, E., Tripathi, S.K., Ravelli, R., McSweeney, S., Nicolini, C.

To be published.

Biological Assembly 1  

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

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

Macromolecule Content

• Total Structure Weight: 29.37 kDa 
• Atom Count: 2,410 
• Modelled Residue Count: 279 
• Deposited Residue Count: 279 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Proteinase K	A [auth X]	279	Parengyodontium album	Mutation(s): 0  EC: 3.4.21.64
UniProt
Find proteins for P06873 (Parengyodontium album) Explore P06873  Go to UniProtKB:  P06873

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
HG	B [auth X], D [auth X]	MERCURY (II) ION Hg BQPIGGFYSBELGY-UHFFFAOYSA-N
CA	C [auth X]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.00 Å
• R-Value Free: 0.220 
• R-Value Work: 0.206 
• R-Value Observed: 0.206 
• Space Group: P 4₃ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 67.865	α = 90
b = 67.865	β = 90
c = 102.335	γ = 90

Software Package:

Software Name	Purpose
MOSFLM	data reduction
SCALA	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
ADSC	data collection
REFMAC	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2010-06-30 
Deposition Author(s): Pechkova, E., Tripathi, S.K., Ravelli, R., McSweeney, S., Nicolini, C.

Revision History  

• Version 1.0: 2010-06-30
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2019-12-25
  Changes: Data collection
• Version 1.3: 2023-11-01
  Changes: Data collection, Database references, Derived calculations, Refinement description
• Version 1.4: 2024-10-30
  Changes: Structure summary