Download MendeleyCrystal structure of apo streptavidin at cryogenic temperature
DeMirci, H.To be published.
7EK9
Crystal structure of apo streptavidin at cryogenic temperature
- PDB DOI: https://doi.org/10.2210/pdb7EK9/pdb
- Classification: STRUCTURAL PROTEIN
- Organism(s): Streptomyces avidinii
- Expression System: Streptomyces avidinii
- Mutation(s): No
- Deposited: 2021-04-04 Released: 2021-09-29
- Funding Organization(s): National Science Foundation (NSF, United States), Other government
Experimental Data Snapshot
- Method: X-RAY DIFFRACTION
- Resolution: 1.10 ?
- R-Value Free: 0.187
- R-Value Work: 0.159
- R-Value Observed: 0.160
This is version 1.1 of the entry. See complete history.
Literature
Macromolecules
Find similar proteins by:
(by identity cutoff) | 3D Structure
Entity ID: 1 | |||||
|---|---|---|---|---|---|
| Molecule | Chains | Sequence Length | Organism | Details | Image |
| Streptavidin | 123 | Streptomyces avidinii | Mutation(s): 0 |  | |
UniProt | |||||
Find proteins for P22629 (Streptomyces avidinii) Explore P22629 Go to UniProtKB: P22629 | |||||
Entity Groups | |||||
| Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
| UniProt Group | P22629 | ||||
Sequence AnnotationsExpand | |||||
| |||||
Small Molecules
| Ligands 2 Unique | |||||
|---|---|---|---|---|---|
| ID | Chains | Name / Formula / InChI Key | 2D Diagram | 3D Interactions | |
| MPD (Subject of Investigation/LOI) Query on MPD | H [auth D] | (4S)-2-METHYL-2,4-PENTANEDIOL C6 H14 O2 SVTBMSDMJJWYQN-YFKPBYRVSA-N |  | ||
| MRD (Subject of Investigation/LOI) Query on MRD | E [auth A], F [auth C], G [auth D] | (4R)-2-METHYLPENTANE-2,4-DIOL C6 H14 O2 SVTBMSDMJJWYQN-RXMQYKEDSA-N |  | ||
Experimental Data & Validation
Experimental Data
- Method: X-RAY DIFFRACTION
- Resolution: 1.10 ?
- R-Value Free: 0.187
- R-Value Work: 0.159
- R-Value Observed: 0.160
- Space Group: P 1 21 1
Unit Cell:
| Length ( ? ) | Angle ( ? ) |
|---|---|
| a = 46.373 | ¦Á = 90 |
| b = 85.946 | ¦Â = 98.73 |
| c = 58.188 | ¦Ă = 90 |
| Software Name | Purpose |
|---|---|
| HKL-2000 | data scaling |
| PHENIX | refinement |
| PDB_EXTRACT | data extraction |
| XDS | data reduction |
| PHENIX | phasing |
Entry History & Funding Information
Deposition Data
- Released Date: 2021-09-29 Deposition Author(s): DeMirci, H., Ayan, E., Destan, E., Ertem, F.B.
| Funding Organization | Location | Grant Number |
|---|---|---|
| National Science Foundation (NSF, United States) | United States | NSF-1231306 |
| Other government | Turkey | 118C270 |
Revision History (Full details and data files)
- Version 1.0: 2021-09-29
Type: Initial release - Version 1.1: 2024-05-29
Changes: Data collection
