4LKE
Crystal Structure of Pseudomonas aeruginosa Lectin LecA Complexed with GalA-WRI at 1.65 A Resolution
- PDB DOI: https://doi.org/10.2210/pdb4LKE/pdb
- Classification: SUGAR BINDING PROTEIN/INHIBITOR
- Organism(s): Pseudomonas aeruginosa PAO1
- Expression System: Escherichia coli
- Mutation(s): No
- Deposited: 2013-07-07 Released: 2013-12-18
Experimental Data Snapshot
- Method: X-RAY DIFFRACTION
- Resolution: 1.65 Å
- R-Value Free: 0.223
- R-Value Work: 0.204
- R-Value Observed: 0.205
This is version 1.1 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 |
| PA-I galactophilic lectin | 121 | Pseudomonas aeruginosa PAO1 | Mutation(s): 0 Gene Names: lecA pa1L PA2570 |  | |
UniProt | |||||
Find proteins for Q05097 (Pseudomonas aeruginosa (strain ATCC 15692 / DSM 22644 / CIP 104116 / JCM 14847 / LMG 12228 / 1C / PRS 101 / PAO1)) Explore Q05097 Go to UniProtKB: Q05097 | |||||
Entity Groups | |||||
| Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
| UniProt Group | Q05097 | ||||
Sequence AnnotationsExpand | |||||
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Find similar proteins by: Sequence | 3D Structure
Entity ID: 2 | |||||
|---|---|---|---|---|---|
| Molecule | Chains | Sequence Length | Organism | Details | Image |
| peptide WRIA | E, F [auth H], G [auth F], H [auth G] | 4 | N/A | Mutation(s): 0 |  |
Sequence AnnotationsExpand | |||||
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Small Molecules
| Ligands 3 Unique | |||||
|---|---|---|---|---|---|
| ID | Chains | Name / Formula / InChI Key | 2D Diagram | 3D Interactions | |
| GAL Query on GAL | I [auth A], K [auth B], M [auth C], O [auth D] | beta-D-galactopyranose C6 H12 O6 WQZGKKKJIJFFOK-FPRJBGLDSA-N |  | ||
| PHB Query on PHB | Q [auth E], R [auth H], S [auth F], T [auth G] | P-HYDROXYBENZOIC ACID C7 H6 O3 FJKROLUGYXJWQN-UHFFFAOYSA-N |  | ||
| CA Query on CA | J [auth A], L [auth B], N [auth C], P [auth D] | CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N |  | ||
Experimental Data & Validation
Experimental Data
- Method: X-RAY DIFFRACTION
- Resolution: 1.65 Å
- R-Value Free: 0.223
- R-Value Work: 0.204
- R-Value Observed: 0.205
- Space Group: P 21 21 21
Unit Cell:
| Length ( Å ) | Angle ( ˚ ) |
|---|---|
| a = 60.524 | α = 90 |
| b = 64.427 | β = 90 |
| c = 155.462 | γ = 90 |
| Software Name | Purpose |
|---|---|
| SLSPSI | data collection |
| PHASER | phasing |
| PHENIX | refinement |
| XDS | data reduction |
| XSCALE | data scaling |
Entry History
Deposition Data
- Released Date: 2013-12-18 Deposition Author(s): Kadam, R.U., Stocker, A., Reymond, J.-L.
Revision History (Full details and data files)
- Version 1.0: 2013-12-18
Type: Initial release - Version 1.1: 2020-07-29
Type: Remediation
Reason: Carbohydrate remediation
Changes: Advisory, Data collection, Derived calculations, Structure summary
