1K0Z
Crystal Structure of the PvuII endonuclease with Pr3+ and SO4 ions bound in the active site at 2.05A.
- PDB DOI: https://doi.org/10.2210/pdb1K0Z/pdb
- Classification: HYDROLASE
- Organism(s): Proteus vulgaris
- Expression System: Escherichia coli
- Mutation(s): No 
- Deposited: 2001-09-21 Released: 2003-06-17 
Experimental Data Snapshot
- Method: X-RAY DIFFRACTION
- Resolution: 2.05 Å
- R-Value Free: 0.236 
- R-Value Work: 0.190 
Starting Model: experimental
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This is version 1.4 of the entry. See complete history. 
Macromolecules
Find similar proteins by:
(by identity cutoff) | 3D Structure
Entity ID: 1 | |||||
---|---|---|---|---|---|
Molecule | Chains | Sequence Length | Organism | Details | Image |
Type II restriction enzyme PvuII | 156 | Proteus vulgaris | Mutation(s): 0  Gene Names: PvuiiR EC: 3.1.21.4 | ||
UniProt | |||||
Find proteins for P23657 (Proteus hauseri) Explore P23657  Go to UniProtKB:  P23657 | |||||
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
UniProt Group | P23657 | ||||
Sequence AnnotationsExpand | |||||
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Small Molecules
Ligands 2 Unique | |||||
---|---|---|---|---|---|
ID | Chains | Name / Formula / InChI Key | 2D Diagram | 3D Interactions | |
PR Query on PR | C [auth A], E [auth B] | PRASEODYMIUM ION Pr WCWKKSOQLQEJTE-UHFFFAOYSA-N | |||
SO4 Query on SO4 | D [auth A], F [auth B] | SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L |
Experimental Data & Validation
Experimental Data
- Method: X-RAY DIFFRACTION
- Resolution: 2.05 Å
- R-Value Free: 0.236 
- R-Value Work: 0.190 
- Space Group: P 21 21 2
Unit Cell:
Length ( Å ) | Angle ( ˚ ) |
---|---|
a = 84.74 | α = 90 |
b = 105.63 | β = 90 |
c = 46.9 | γ = 90 |
Software Name | Purpose |
---|---|
CNS | refinement |
SCALA | data scaling |
XTALVIEW | refinement |
MOSFLM | data reduction |
CCP4 | data scaling |
Entry History 
Deposition Data
- Released Date: 2003-06-17  Deposition Author(s): Spyridaki, A., Athanasiadis, A., Matzen, C., Lanio, T., Jeltsch, A., Simoncsits, A., Scheuring-Vanamee, E., Kokkinidis, M., Pingoud, A.
Revision History (Full details and data files)
- Version 1.0: 2003-06-17
Type: Initial release - Version 1.1: 2008-04-27
Changes: Version format compliance - Version 1.2: 2011-07-13
Changes: Version format compliance - Version 1.3: 2019-07-24
Changes: Data collection, Refinement description - Version 1.4: 2023-08-16
Changes: Data collection, Database references, Derived calculations, Refinement description