Download MendeleyCrystal structure of E. coli ribonuclease 1
Messens, J., Collet, J.F., Loris, R., Wyns, L.To be published.
2PQX | pdb_00002pqx
E. coli RNase 1 (in vivo folded)
- PDB DOI: https://doi.org/10.2210/pdb2PQX/pdb
- Classification: HYDROLASE
- Organism(s): Escherichia coli
- Expression System: Escherichia coli
- Mutation(s): No
- Deposited: 2007-05-03 Released: 2007-09-18
Experimental Data Snapshot
- Method: X-RAY DIFFRACTION
- Resolution: 1.42 Å
- R-Value Free: 0.202 (Depositor), 0.200 (DCC)
- R-Value Work: 0.188 (Depositor), 0.180 (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 |
| Ribonuclease I | 245 | Escherichia coli | Mutation(s): 0 Gene Names: rna, rnsA EC: 3.1.27.6 (PDB Primary Data), 4.6.1.21 (UniProt) |  | |
UniProt | |||||
Find proteins for P21338 (Escherichia coli (strain K12)) Explore P21338 Go to UniProtKB: P21338 | |||||
Entity Groups | |||||
| Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
| UniProt Group | P21338 | ||||
Sequence AnnotationsExpand | |||||
| |||||
Small Molecules
| Ligands 2 Unique | |||||
|---|---|---|---|---|---|
| ID | Chains | Name / Formula / InChI Key | 2D Diagram | 3D Interactions | |
| MES Query on MES | C [auth A] | 2-(N-MORPHOLINO)-ETHANESULFONIC ACID C6 H13 N O4 S SXGZJKUKBWWHRA-UHFFFAOYSA-N |  | ||
| CA Query on CA | B [auth A] | CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N |  | ||
Experimental Data & Validation
Experimental Data
- Method: X-RAY DIFFRACTION
- Resolution: 1.42 Å
- R-Value Free: 0.202 (Depositor), 0.200 (DCC)
- R-Value Work: 0.188 (Depositor), 0.180 (DCC)
Space Group: P 1 21 1
Unit Cell:
| Length ( Å ) | Angle ( ˚ ) |
|---|---|
| a = 39.894 | α = 90 |
| b = 49.626 | β = 96.863 |
| c = 53.398 | γ = 90 |
| Software Name | Purpose |
|---|---|
| MAR345 | data collection |
| MLPHARE | phasing |
| CNS | refinement |
| DENZO | data reduction |
| SCALEPACK | data scaling |
Entry History
Deposition Data
- Released Date: 2007-09-18 Deposition Author(s): Messens, J., Loris, R., Wyns, L.
Revision History (Full details and data files)
- Version 1.0: 2007-09-18
Type: Initial release - Version 1.1: 2011-07-13
Changes: Version format compliance - Version 1.2: 2017-10-18
Changes: Refinement description - Version 1.3: 2024-10-09
Changes: Data collection, Database references, Derived calculations, Structure summary
