5AVJ | pdb_00005avj

Crystal structure of proteinase K from Engyodontium album

• PDB DOI: https://doi.org/10.2210/pdb5AVJ/pdb

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


• Deposited: 2015-06-17 Released: 2016-07-06 
• Deposition Author(s): Sugahara, M., Numata, K.

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.45 Å
• R-Value Free: 
  0.184 (Depositor), 0.184 (DCC) 
• R-Value Work: 
  0.163 (Depositor), 0.164 (DCC) 
• R-Value Observed: 
  0.164 (Depositor) 

Literature

Derivatization of Proteinase K with Heavy Atoms Enhances Its Thermal Stability.

Yazawa, K., Sugahara, M., Yutani, K., Takehira, M., Numata, K.

(2016) ACS Catal 6: 3036-3046

• DOI: https://doi.org/10.1021/acscatal.6b00100

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Macromolecule Content 

• Total Structure Weight: 29.38 kDa 
• Atom Count: 2,427 
• Modeled 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	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 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GOL	F [auth A]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N
NO3	B [auth A], C [auth A], D [auth A], E [auth A]	NITRATE ION N O3 NHNBFGGVMKEFGY-UHFFFAOYSA-N
CA	G [auth A], H [auth A]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.45 Å
• R-Value Free:  0.184 (Depositor), 0.184 (DCC) 
• R-Value Work:  0.163 (Depositor), 0.164 (DCC) 
• R-Value Observed: 0.164 (Depositor) 

Space Group: P 4₃ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 67.549	α = 90
b = 67.549	β = 90
c = 107.083	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
HKL-2000	data processing
HKL-2000	data scaling
MOLREP	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2016-07-06 
Deposition Author(s): Sugahara, M., Numata, K.

Revision History  

• Version 1.0: 2016-07-06
  Type: Initial release
  
• Version 1.1: 2024-11-13
  Changes: Data collection, Database references, Derived calculations, Structure summary