Download MendeleyAn acid-tolerant light-driven proton pump
Wang, A.H.J., Hsu, M.F., Yang, C.S., Fu, H.Y., Cai, C.J., Yi, H.P.To be published.
4QID
Crystal structure of Haloquadratum walsbyi bacteriorhodopsin
- PDB DOI: https://doi.org/10.2210/pdb4QID/pdb
- Classification: MEMBRANE PROTEIN
- Organism(s): Haloquadratum walsbyi DSM 16790
- Expression System: Escherichia coli
- Mutation(s): No
- Membrane Protein: Yes PDBTMMemProtMDmpstruc
- Deposited: 2014-05-30 Released: 2015-07-29
Experimental Data Snapshot
- Method: X-RAY DIFFRACTION
- Resolution: 2.57 Å
- R-Value Free: 0.229
- R-Value Work: 0.207
- R-Value Observed: 0.208
This is version 1.0 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 |
| Bacteriorhodopsin-I | 262 | Haloquadratum walsbyi DSM 16790 | Mutation(s): 0 Gene Names: bop1, bopI, HQ_1014A Membrane Entity: Yes |  | |
UniProt | |||||
Find proteins for Q18DH8 (Haloquadratum walsbyi (strain DSM 16790 / HBSQ001)) Explore Q18DH8 Go to UniProtKB: Q18DH8 | |||||
Entity Groups | |||||
| Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
| UniProt Group | Q18DH8 | ||||
Sequence AnnotationsExpand | |||||
| |||||
Small Molecules
| Ligands 3 Unique | |||||
|---|---|---|---|---|---|
| ID | Chains | Name / Formula / InChI Key | 2D Diagram | 3D Interactions | |
| MPG Query on MPG | G [auth B] | [(Z)-octadec-9-enyl] (2R)-2,3-bis(oxidanyl)propanoate C21 H40 O4 JPJYKWFFJCWMPK-GDCKJWNLSA-N |  | ||
| RET Query on RET | C [auth A], F [auth B] | RETINAL C20 H28 O NCYCYZXNIZJOKI-OVSJKPMPSA-N |  | ||
| ACT Query on ACT | D [auth A], E [auth A] | ACETATE ION C2 H3 O2 QTBSBXVTEAMEQO-UHFFFAOYSA-M |  | ||
Experimental Data & Validation
Experimental Data
- Method: X-RAY DIFFRACTION
- Resolution: 2.57 Å
- R-Value Free: 0.229
- R-Value Work: 0.207
- R-Value Observed: 0.208
- Space Group: C 1 2 1
Unit Cell:
| Length ( Å ) | Angle ( ˚ ) |
|---|---|
| a = 131.939 | α = 90 |
| b = 29.799 | β = 118.76 |
| c = 124.973 | γ = 90 |
| Software Name | Purpose |
|---|---|
| HKL-2000 | data collection |
| PHASER | phasing |
| REFMAC | refinement |
| HKL-2000 | data reduction |
| HKL-2000 | data scaling |
Entry History
Deposition Data
- Released Date: 2015-07-29 Deposition Author(s): Wang, A.H.J., Hsu, M.F., Yang, C.S., Fu, H.Y.
Revision History (Full details and data files)
- Version 1.0: 2015-07-29
Type: Initial release
