Download MendeleyThe Roles of Exocyclic Groups in the Central Base-Pair Step in Modulating the Affinity of PurR for its Operator
Zheleznova, E.E., Brennan, R.G.To be published.
1ZAY
PURINE REPRESSOR-HYPOXANTHINE-MODIFIED-PURF-OPERATOR COMPLEX
- PDB DOI: https://doi.org/10.2210/pdb1ZAY/pdb
- NAKB: 1ZAY
- Classification: TRANSCRIPTION/DNA
- Organism(s): Escherichia coli
- Expression System: Escherichia coli
- Mutation(s): No
- Deposited: 1998-12-16 Released: 1999-12-16
Experimental Data Snapshot
- Method: X-RAY DIFFRACTION
- Resolution: 2.70 Å
- R-Value Work: 0.180
wwPDB Validation 3D Report Full Report
This is version 1.4 of the entry. See complete history.
Literature
To be published.
Macromolecules
Find similar proteins by:
(by identity cutoff) | 3D Structure
Entity ID: 2 | |||||
|---|---|---|---|---|---|
| Molecule | Chains | Sequence Length | Organism | Details | Image |
| PROTEIN (PURINE REPRESSOR) | B [auth A] | 340 | Escherichia coli | Mutation(s): 0 |  |
UniProt | |||||
Find proteins for P0ACP7 (Escherichia coli (strain K12)) Explore P0ACP7 Go to UniProtKB: P0ACP7 | |||||
Entity Groups | |||||
| Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
| UniProt Group | P0ACP7 | ||||
Sequence AnnotationsExpand | |||||
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Find similar nucleic acids by: Sequence | 3D Structure
Entity ID: 1 | |||||
|---|---|---|---|---|---|
| Molecule | Chains | Length | Organism | Image | |
| DNA (5'-D(*AP*AP*CP*GP*AP*AP*AP*AP*TP*(1AP)P*TP*TP*TP*TP*CP*GP*T)-3') | A [auth M] | 17 | N/A |  | |
Sequence AnnotationsExpand | |||||
| |||||
Small Molecules
| Ligands 1 Unique | |||||
|---|---|---|---|---|---|
| ID | Chains | Name / Formula / InChI Key | 2D Diagram | 3D Interactions | |
| HPA Query on HPA | C [auth A] | HYPOXANTHINE C5 H4 N4 O FDGQSTZJBFJUBT-UHFFFAOYSA-N |  | ||
Experimental Data & Validation
Experimental Data
- Method: X-RAY DIFFRACTION
- Resolution: 2.70 Å
- R-Value Work: 0.180
- Space Group: C 2 2 21
Unit Cell:
| Length ( Å ) | Angle ( ˚ ) |
|---|---|
| a = 176.449 | α = 90 |
| b = 95.187 | β = 90 |
| c = 81.777 | γ = 90 |
| Software Name | Purpose |
|---|---|
| TNT | refinement |
| bioteX | data reduction |
| bioteX | data scaling |
| TNT | phasing |
Entry History
Deposition Data
- Released Date: 1999-12-16 Deposition Author(s): Zheleznova, E.E., Brennan, R.G.
Revision History (Full details and data files)
- Version 1.0: 1999-12-16
Type: Initial release - Version 1.1: 2008-04-27
Changes: Version format compliance - Version 1.2: 2011-07-13
Changes: Version format compliance - Version 1.3: 2017-10-04
Changes: Refinement description - Version 1.4: 2023-08-23
Changes: Data collection, Database references, Derived calculations, Refinement description
