Download MendeleyCrystal Structure of Ketosteroid Isomerase P39A from Pseudomonas Testosteroni (tKSI)
Schwans, J., Sunden, F., Gonzalez, A., Tsai, Y., Herschlag, D.To be published.
3MHE
Crystal Structure of Ketosteroid Isomerase P39A from Pseudomonas Testosteroni (tKSI)
- PDB DOI: https://doi.org/10.2210/pdb3MHE/pdb
- Classification: ISOMERASE
- Organism(s): Comamonas testosteroni
- Expression System: Escherichia coli BL21
- Mutation(s): Yes
- Deposited: 2010-04-07 Released: 2011-11-23
Experimental Data Snapshot
- Method: X-RAY DIFFRACTION
- Resolution: 1.72 Å
- R-Value Free: 0.233
- R-Value Work: 0.187
- R-Value Observed: 0.189
wwPDB Validation 3D Report Full Report
This is version 1.1 of the entry. See complete history.
Literature
To be published.
Macromolecules
Find similar proteins by:
(by identity cutoff) | 3D Structure
Entity ID: 1 | |||||
|---|---|---|---|---|---|
| Molecule | Chains | Sequence Length | Organism | Details | Image |
| Steroid Delta-Isomerase | A, B | 125 | Comamonas testosteroni | Mutation(s): 1 Gene Names: ksi EC: 5.3.3.1 |  |
UniProt | |||||
Find proteins for P00947 (Comamonas testosteroni) Explore P00947 Go to UniProtKB: P00947 | |||||
Entity Groups | |||||
| Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
| UniProt Group | P00947 | ||||
Protein Feature ViewExpand | |||||
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Small Molecules
| Ligands 2 Unique | |||||
|---|---|---|---|---|---|
| ID | Chains | Name / Formula / InChI Key | 2D Diagram | 3D Interactions | |
| SO4 Query on SO4 | C [auth A], D [auth A], E [auth A], G [auth B], H [auth B], | SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L |  | Ligand Interaction | |
| POL Query on POL | F [auth A] | N-PROPANOL C3 H8 O BDERNNFJNOPAEC-UHFFFAOYSA-N |  | Ligand Interaction | |
Experimental Data & Validation
Experimental Data
- Method: X-RAY DIFFRACTION
- Resolution: 1.72 Å
- R-Value Free: 0.233
- R-Value Work: 0.187
- R-Value Observed: 0.189
- Space Group: P 21 21 21
Unit Cell:
| Length ( Å ) | Angle ( ˚ ) |
|---|---|
| a = 40.763 | α = 90 |
| b = 66.026 | β = 90 |
| c = 86.924 | γ = 90 |
| Software Name | Purpose |
|---|---|
| SCALA | data scaling |
| MOLREP | phasing |
| REFMAC | refinement |
| PDB_EXTRACT | data extraction |
| Web-Ice | data collection |
| Blu-Ice | data collection |
| XDS | data reduction |
Entry History
Deposition Data
- Released Date: 2011-11-23 Deposition Author(s): Gonzalez, A., Tsai, Y., Schwans, J., Sunden, F., Herschlag, D.
Revision History (Full details and data files)
- Version 1.0: 2011-11-23
Type: Initial release - Version 1.1: 2021-10-06
Changes: Database references, Derived calculations, Refinement description
