Download MendeleyCrystal structure of mutant E.coli topoisomerase IA
Zhang, Z., Cheng, B., Tse-Dinh, Y.-C.To be published.
3PWT
Crystal structure of mutant E.coli topoisomerase IA
- PDB DOI: https://doi.org/10.2210/pdb3PWT/pdb
- Classification: ISOMERASE
- Organism(s): Escherichia coli K-12
- Expression System: Escherichia coli BL21
- Mutation(s): Yes
- Deposited: 2010-12-08 Released: 2010-12-29
Experimental Data Snapshot
- Method: X-RAY DIFFRACTION
- Resolution: 1.90 Å
- R-Value Free: 0.249 (Depositor), 0.230 (DCC)
- R-Value Work: 0.217 (Depositor), 0.220 (DCC)
wwPDB Validation 3D Report Full Report
This is version 1.3 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 |
| DNA topoisomerase | 596 | Escherichia coli K-12 | Mutation(s): 1 Gene Names: topA, supX, b1274, JW1266 EC: 5.99.1.2 (PDB Primary Data), 5.6.2.1 (UniProt) |  | |
UniProt | |||||
Find proteins for P06612 (Escherichia coli (strain K12)) Explore P06612 Go to UniProtKB: P06612 | |||||
Entity Groups | |||||
| Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
| UniProt Group | P06612 | ||||
Sequence AnnotationsExpand | |||||
| |||||
Small Molecules
| Ligands 1 Unique | |||||
|---|---|---|---|---|---|
| ID | Chains | Name / Formula / InChI Key | 2D Diagram | 3D Interactions | |
| SO4 Query on SO4 | B [auth A], C [auth A], D [auth A] | SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L |  | ||
Experimental Data & Validation
Experimental Data
- Method: X-RAY DIFFRACTION
- Resolution: 1.90 Å
- R-Value Free: 0.249 (Depositor), 0.230 (DCC)
- R-Value Work: 0.217 (Depositor), 0.220 (DCC)
Space Group: P 21 21 21
Unit Cell:
| Length ( Å ) | Angle ( ˚ ) |
|---|---|
| a = 63.493 | α = 90 |
| b = 79.263 | β = 90 |
| c = 141.013 | γ = 90 |
| Software Name | Purpose |
|---|---|
| MOLREP | phasing |
| REFMAC | refinement |
| PDB_EXTRACT | data extraction |
| HKL-3000 | data collection |
| DENZO | data reduction |
| SCALEPACK | data scaling |
Entry History
Deposition Data
- Released Date: 2010-12-29 Deposition Author(s): Zhang, Z., Bokun, C., Tse-Dinh, Y.-C.
Revision History (Full details and data files)
- Version 1.0: 2010-12-29
Type: Initial release - Version 1.1: 2011-07-13
Changes: Version format compliance - Version 1.2: 2017-11-08
Changes: Refinement description - Version 1.3: 2024-02-21
Changes: Data collection, Database references, Derived calculations
