Download MendeleyThe Crystal Structure of Auracyanin A at 1.85 A Resolution: Why the Photosynthetic Bacterium Chloroflexus Needs Two Almost Identical 'Blue' Copper Proteins
Lee, M., Guss, J.M., Freeman, H.C.To be published.
2AAN
Auracyanin A: A "blue" copper protein from the green thermophilic photosynthetic bacterium,chloroflexus aurantiacus
- PDB DOI: https://doi.org/10.2210/pdb2AAN/pdb
- Classification: ELECTRON TRANSPORT
- Organism(s): Chloroflexus aurantiacus
- Expression System: Escherichia coli
- Mutation(s): No
- Deposited: 2005-07-13 Released: 2006-07-11
Experimental Data Snapshot
- Method: X-RAY DIFFRACTION
- Resolution: 1.85 Å
- R-Value Free: 0.207
- R-Value Work: 0.162
- R-Value Observed: 0.164
wwPDB Validation 3D Report Full Report
This is version 1.6 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 |
| auracyanin A | 139 | Chloroflexus aurantiacus | Mutation(s): 0 |  | |
UniProt | |||||
Find proteins for Q8RMH6 (Chloroflexus aurantiacus (strain ATCC 29366 / DSM 635 / J-10-fl)) Explore Q8RMH6 Go to UniProtKB: Q8RMH6 | |||||
Entity Groups | |||||
| Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
| UniProt Group | Q8RMH6 | ||||
Sequence AnnotationsExpand | |||||
| |||||
Small Molecules
| Ligands 2 Unique | |||||
|---|---|---|---|---|---|
| ID | Chains | Name / Formula / InChI Key | 2D Diagram | 3D Interactions | |
| SO4 Query on SO4 | C [auth A], D [auth A] | SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L |  | ||
| CU Query on CU | B [auth A] | COPPER (II) ION Cu JPVYNHNXODAKFH-UHFFFAOYSA-N |  | ||
Experimental Data & Validation
Experimental Data
- Method: X-RAY DIFFRACTION
- Resolution: 1.85 Å
- R-Value Free: 0.207
- R-Value Work: 0.162
- R-Value Observed: 0.164
- Space Group: P 41 21 2
Unit Cell:
| Length ( Å ) | Angle ( ˚ ) |
|---|---|
| a = 70.578 | α = 90 |
| b = 70.578 | β = 90 |
| c = 45.665 | γ = 90 |
| Software Name | Purpose |
|---|---|
| REFMAC | refinement |
| HKL-2000 | data reduction |
| SCALEPACK | data scaling |
| AMoRE | phasing |
Entry History
Deposition Data
- Released Date: 2006-07-11 Deposition Author(s): Lee, M., Guss, J.M., Freeman, H.C.
Revision History (Full details and data files)
- Version 1.0: 2006-07-11
Type: Initial release - Version 1.1: 2008-04-30
Changes: Version format compliance - Version 1.2: 2011-07-13
Changes: Advisory, Derived calculations, Version format compliance - Version 1.3: 2018-05-23
Changes: Data collection - Version 1.4: 2019-10-23
Changes: Data collection - Version 1.5: 2024-03-13
Changes: Data collection, Database references, Derived calculations - Version 1.6: 2024-04-03
Changes: Refinement description
