2POK
Crystal structure of a M20 family metallo peptidase from Streptococcus pneumoniae
- PDB DOI: https://doi.org/10.2210/pdb2POK/pdb
- Classification: HYDROLASE
- Organism(s): Streptococcus pneumoniae TIGR4
- Expression System: Escherichia coli BL21(DE3)
- Mutation(s): No
- Deposited: 2007-04-26 Released: 2007-05-08
Experimental Data Snapshot
- Method: X-RAY DIFFRACTION
- Resolution: 1.90 Å
- R-Value Free: 0.226
- R-Value Work: 0.178
- R-Value Observed: 0.181
This is version 1.5 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 |
| Peptidase, M20/M25/M40 family | 481 | Streptococcus pneumoniae TIGR4 | Mutation(s): 0 Gene Names: SP_0150 |  | |
UniProt | |||||
Find proteins for A0A0H2UN21 (Streptococcus pneumoniae serotype 4 (strain ATCC BAA-334 / TIGR4)) Explore A0A0H2UN21 Go to UniProtKB: A0A0H2UN21 | |||||
Entity Groups | |||||
| Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
| UniProt Group | A0A0H2UN21 | ||||
Sequence AnnotationsExpand | |||||
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Small Molecules
| Ligands 2 Unique | |||||
|---|---|---|---|---|---|
| ID | Chains | Name / Formula / InChI Key | 2D Diagram | 3D Interactions | |
| BGC Query on BGC | C [auth A], D [auth A], F [auth B], G [auth B] | beta-D-glucopyranose C6 H12 O6 WQZGKKKJIJFFOK-VFUOTHLCSA-N |  | ||
| MN Query on MN | E [auth A], H [auth B] | MANGANESE (II) ION Mn WAEMQWOKJMHJLA-UHFFFAOYSA-N |  | ||
Experimental Data & Validation
Experimental Data
- Method: X-RAY DIFFRACTION
- Resolution: 1.90 Å
- R-Value Free: 0.226
- R-Value Work: 0.178
- R-Value Observed: 0.181
- Space Group: P 21 21 21
Unit Cell:
| Length ( Å ) | Angle ( ˚ ) |
|---|---|
| a = 87.954 | α = 90 |
| b = 101.922 | β = 90 |
| c = 118.074 | γ = 90 |
| Software Name | Purpose |
|---|---|
| REFMAC | refinement |
| MAR345 | data collection |
| HKL-2000 | data reduction |
| HKL-2000 | data scaling |
| SHARP | phasing |
Entry History
Deposition Data
- Released Date: 2007-05-08 Deposition Author(s): Minasov, G., Shuvalova, L., Brunzelle, J.S., Vorontsov, I.I., Kiryukhina, O., Collart, F.R., Joachimiak, A., Anderson, W.F., Midwest Center for Structural Genomics (MCSG)
Revision History (Full details and data files)
- Version 1.0: 2007-05-08
Type: Initial release - Version 1.1: 2008-05-01
Changes: Version format compliance - Version 1.2: 2011-07-13
Changes: Source and taxonomy, Version format compliance - Version 1.3: 2017-10-18
Changes: Refinement description - Version 1.4: 2020-07-29
Type: Remediation
Reason: Carbohydrate remediation
Changes: Data collection, Database references, Derived calculations, Structure summary - Version 1.5: 2024-02-21
Changes: Data collection, Database references, Structure summary
