Download MendeleyAn atomic view of the L-tryptophan binding site of trp repressor.
Lawson, C.L.(1996) Nat Struct Biol 3: 986-987
- PubMed: 8946848
- DOI: https://doi.org/10.1038/nsb1296-986
- Primary Citation of Related Structures:
1JHG
1JHG
TRP REPRESSOR MUTANT V58I
- PDB DOI: https://doi.org/10.2210/pdb1JHG/pdb
- Classification: DNA BINDING PROTEIN
- Organism(s): Escherichia coli
- Expression System: Escherichia coli BL21(DE3)
- Mutation(s): Yes
- Deposited: 1996-07-19 Released: 1997-03-12
Experimental Data Snapshot
- Method: X-RAY DIFFRACTION
- Resolution: 1.30 Å
- R-Value Free: 0.172
- R-Value Observed: 0.122
This is version 1.5 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 |
| TRP OPERON REPRESSOR | 101 | Escherichia coli | Mutation(s): 1 |  | |
UniProt | |||||
Find proteins for P0A881 (Escherichia coli (strain K12)) Explore P0A881 Go to UniProtKB: P0A881 | |||||
Entity Groups | |||||
| Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
| UniProt Group | P0A881 | ||||
Sequence AnnotationsExpand | |||||
| |||||
Small Molecules
| Ligands 2 Unique | |||||
|---|---|---|---|---|---|
| ID | Chains | Name / Formula / InChI Key | 2D Diagram | 3D Interactions | |
| TRP Query on TRP | C [auth A] | TRYPTOPHAN C11 H12 N2 O2 QIVBCDIJIAJPQS-VIFPVBQESA-N |  | ||
| PO4 Query on PO4 | B [auth A] | PHOSPHATE ION O4 P NBIIXXVUZAFLBC-UHFFFAOYSA-K |  | ||
Experimental Data & Validation
Experimental Data
- Method: X-RAY DIFFRACTION
- Resolution: 1.30 Å
- R-Value Free: 0.172
- R-Value Observed: 0.122
- Space Group: P 21 2 21
Unit Cell:
| Length ( Å ) | Angle ( ˚ ) |
|---|---|
| a = 53.536 | α = 90 |
| b = 32.789 | β = 90 |
| c = 53.385 | γ = 90 |
| Software Name | Purpose |
|---|---|
| DENZO | data reduction |
| SCALEPACK | data scaling |
| SHELXL-93 | model building |
| SHELXL-93 | refinement |
| SHELXL-93 | phasing |
Entry History
Deposition Data
- Released Date: 1997-03-12 Deposition Author(s): Lawson, C.L.
Revision History (Full details and data files)
- Version 1.0: 1997-03-12
Type: Initial release - Version 1.1: 2008-03-03
Changes: Version format compliance - Version 1.2: 2011-07-13
Changes: Derived calculations, Version format compliance - Version 1.3: 2014-05-21
Changes: Database references - Version 1.4: 2021-11-03
Changes: Database references, Derived calculations - Version 1.5: 2024-02-07
Changes: Data collection
