1C76 | pdb_00001c76

STAPHYLOKINASE (SAK) MONOMER

• PDB DOI: https://doi.org/10.2210/pdb1C76/pdb

• Classification: HYDROLASE
• Organism(s): Staphylococcus aureus
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2000-02-01 Released: 2000-08-01 
• Deposition Author(s): Rao, Z., Jiang, F., Liu, Y., Zhang, X., Chen, Y., Bartlam, M., Song, H., Ding, Y.

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.25 Å
• R-Value Free: 
  0.273 (Depositor) 
• R-Value Work: 
  0.201 (Depositor) 
• R-Value Observed: 
  0.216 (Depositor) 

Literature

Crystal Structure of Staphylokinase Dimer Offers New Clue to Reduction of Immunogenicity

Rao, Z., Jiang, F., Liu, Y., Zhang, X., Chen, Y., Bartlam, M., Song, H., Ding, Y.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 assigned by authors.

Macromolecule Content 

• Total Structure Weight: 15.49 kDa 
• Atom Count: 997 
• Modeled Residue Count: 121 
• Deposited Residue Count: 136 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
STAPHYLOKINASE	A	136	Staphylococcus aureus	Mutation(s): 0  EC: 3.4.24.29
UniProt
Find proteins for P68802 (Staphylococcus phage S phi-C) Explore P68802  Go to UniProtKB:  P68802

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.25 Å
• R-Value Free:  0.273 (Depositor) 
• R-Value Work:  0.201 (Depositor) 
• R-Value Observed: 0.216 (Depositor) 

Space Group: C 2 2 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 43.92	α = 90
b = 59.84	β = 90
c = 102.88	γ = 90

Software Package:

Software Name	Purpose
AMoRE	phasing
CNS	refinement
DENZO	data reduction
SCALEPACK	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2000-08-01 
Deposition Author(s): Rao, Z., Jiang, F., Liu, Y., Zhang, X., Chen, Y., Bartlam, M., Song, H., Ding, Y.

Revision History  

• Version 1.0: 2000-08-01
  Type: Initial release
  
• Version 1.1: 2008-04-26
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2023-12-27
  Changes: Data collection, Database references