1NIO
Crystal structure of beta-luffin, a ribosome inactivating protein at 2.0A resolution
- PDB DOI: https://doi.org/10.2210/pdb1NIO/pdb
- Classification: HYDROLASE
- Organism(s): Luffa aegyptiaca
- Expression System: Escherichia coli
- Mutation(s): No
- Deposited: 2002-12-24 Released: 2003-08-05
Experimental Data Snapshot
- Method: X-RAY DIFFRACTION
- Resolution: 2.00 Å
- R-Value Free: 0.203
- R-Value Work: 0.162
- R-Value Observed: 0.162
This is version 1.3 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 |
| b-luffin | 247 | Luffa aegyptiaca | Mutation(s): 0 EC: 3.2.2.22 |  | |
UniProt | |||||
Find proteins for P22851 (Luffa aegyptiaca) Explore P22851 Go to UniProtKB: P22851 | |||||
Entity Groups | |||||
| Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
| UniProt Group | P22851 | ||||
Sequence AnnotationsExpand | |||||
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Small Molecules
| Ligands 1 Unique | |||||
|---|---|---|---|---|---|
| ID | Chains | Name / Formula / InChI Key | 2D Diagram | 3D Interactions | |
| NAG Query on NAG | B [auth A], C [auth A], D [auth A] | 2-acetamido-2-deoxy-beta-D-glucopyranose C8 H15 N O6 OVRNDRQMDRJTHS-FMDGEEDCSA-N |  | ||
Experimental Data & Validation
Experimental Data
- Method: X-RAY DIFFRACTION
- Resolution: 2.00 Å
- R-Value Free: 0.203
- R-Value Work: 0.162
- R-Value Observed: 0.162
- Space Group: C 1 2 1
Unit Cell:
| Length ( Å ) | Angle ( ˚ ) |
|---|---|
| a = 89.902 | α = 90 |
| b = 59.823 | β = 120.81 |
| c = 55.184 | γ = 90 |
| Software Name | Purpose |
|---|---|
| CNS | refinement |
| DENZO | data reduction |
| SCALEPACK | data scaling |
| CNS | phasing |
Entry History
Deposition Data
- Released Date: 2003-08-05 Deposition Author(s): Wu, S.
Revision History (Full details and data files)
- Version 1.0: 2003-08-05
Type: Initial release - Version 1.1: 2008-04-29
Changes: Version format compliance - Version 1.2: 2011-07-13
Changes: Non-polymer description, Version format compliance - Version 1.3: 2020-07-29
Type: Remediation
Reason: Carbohydrate remediation
Changes: Data collection, Database references, Derived calculations, Structure summary
