Download MendeleyStructure insights into the enzyme catalysis from comparison of three forms of dissimilatory sulfite reductase from Desulfovibrio gigas
Hsieh, Y.C., Liu, M.Y., Wang, V.C.C., Chiang, Y.L., Liu, E.H., Wu, W.G., Chan, S.I., Chen, C.J.To be published.
3OR1
Crystal structure of dissimilatory sulfite reductase I (DsrI)
- PDB DOI: https://doi.org/10.2210/pdb3OR1/pdb
- Classification: OXIDOREDUCTASE
- Organism(s): Megalodesulfovibrio gigas
- Mutation(s): No
- Deposited: 2010-09-06 Released: 2010-09-22
Experimental Data Snapshot
- Method: X-RAY DIFFRACTION
- Resolution: 1.76 Å
- R-Value Free: 0.212
- R-Value Work: 0.193
- R-Value Observed: 0.193
This is version 2.0 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 |
| Sulfite reductase alpha | 437 | Megalodesulfovibrio gigas | Mutation(s): 0 |  | |
UniProt | |||||
Find proteins for E2QR97 (Megalodesulfovibrio gigas) Explore E2QR97 Go to UniProtKB: E2QR97 | |||||
Entity Groups | |||||
| Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
| UniProt Group | E2QR97 | ||||
Sequence AnnotationsExpand | |||||
| |||||
Find similar proteins by:
(by identity cutoff) | 3D Structure
Entity ID: 2 | |||||
|---|---|---|---|---|---|
| Molecule | Chains | Sequence Length | Organism | Details | Image |
| Sulfite reductase beta | 386 | Megalodesulfovibrio gigas | Mutation(s): 0 |  | |
UniProt | |||||
Find proteins for E2QR96 (Megalodesulfovibrio gigas) Explore E2QR96 Go to UniProtKB: E2QR96 | |||||
Entity Groups | |||||
| Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
| UniProt Group | E2QR96 | ||||
Sequence AnnotationsExpand | |||||
| |||||
Find similar proteins by:
(by identity cutoff) | 3D Structure
Entity ID: 3 | |||||
|---|---|---|---|---|---|
| Molecule | Chains | Sequence Length | Organism | Details | Image |
| Sulfite reductase gama | 105 | Megalodesulfovibrio gigas | Mutation(s): 0 |  | |
UniProt | |||||
Find proteins for E2QR98 (Megalodesulfovibrio gigas) Explore E2QR98 Go to UniProtKB: E2QR98 | |||||
Entity Groups | |||||
| Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
| UniProt Group | E2QR98 | ||||
Sequence AnnotationsExpand | |||||
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Small Molecules
| Ligands 3 Unique | |||||
|---|---|---|---|---|---|
| ID | Chains | Name / Formula / InChI Key | 2D Diagram | 3D Interactions | |
| SRM Query on SRM | H [auth A], K [auth B], O [auth D], R [auth E] | SIROHEME C42 H44 Fe N4 O16 DLKSSIHHLYNIKN-MWBYXLBFSA-L |  | ||
| SF4 Query on SF4 | I [auth A] J [auth A] L [auth B] M [auth B] P [auth D] | IRON/SULFUR CLUSTER Fe4 S4 LJBDFODJNLIPKO-UHFFFAOYSA-N |  | ||
| SO3 Query on SO3 | G [auth A], N [auth D] | SULFITE ION O3 S LSNNMFCWUKXFEE-UHFFFAOYSA-L |  | ||
Experimental Data & Validation
Experimental Data
- Method: X-RAY DIFFRACTION
- Resolution: 1.76 Å
- R-Value Free: 0.212
- R-Value Work: 0.193
- R-Value Observed: 0.193
- Space Group: P 1 21 1
Unit Cell:
| Length ( Å ) | Angle ( ˚ ) |
|---|---|
| a = 114.721 | α = 90 |
| b = 60.478 | β = 94.3 |
| c = 132.915 | γ = 90 |
| Software Name | Purpose |
|---|---|
| SOLVE | phasing |
| CNS | refinement |
| HKL-2000 | data reduction |
| HKL-2000 | data scaling |
Entry History
Deposition Data
- Released Date: 2010-09-22 Deposition Author(s): Hsieh, Y.C., Liu, M.Y., Wang, V.C.C., Chiang, Y.L., Liu, E.H., Wu, W.G., Chan, S.I., Chen, C.J.
Revision History (Full details and data files)
- Version 1.0: 2010-09-22
Type: Initial release - Version 1.1: 2011-07-13
Changes: Version format compliance - Version 2.0: 2023-12-27
Changes: Data collection, Database references, Derived calculations, Non-polymer description, Structure summary
