Download MendeleyPterin-binding site mutation Y53A, N55A or F123A and activity of E. coli HPPK
Li, Y., Blaszczyk, J., Ji, X., Yan, H.To be published.
3HSJ
Crystal structure of E. coli HPPK(N55A)
- PDB DOI: https://doi.org/10.2210/pdb3HSJ/pdb
- Classification: TRANSFERASE
- Organism(s): Escherichia coli K-12
- Expression System: Escherichia coli
- Mutation(s): Yes
- Deposited: 2009-06-10 Released: 2010-06-23
Experimental Data Snapshot
- Method: X-RAY DIFFRACTION
- Resolution: 1.18 Å
- R-Value Free: 0.203
- R-Value Work: 0.171
- R-Value Observed: 0.172
wwPDB Validation 3D Report Full Report
This is version 1.5 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 |
| HPPK | 158 | Escherichia coli K-12 | Mutation(s): 1 Gene Names: b0142, foIK, folK, JW0138 EC: 2.7.6.3 |  | |
UniProt | |||||
Find proteins for P26281 (Escherichia coli (strain K12)) Explore P26281 Go to UniProtKB: P26281 | |||||
Entity Groups | |||||
| Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
| UniProt Group | P26281 | ||||
Sequence AnnotationsExpand | |||||
| |||||
Small Molecules
| Ligands 2 Unique | |||||
|---|---|---|---|---|---|
| ID | Chains | Name / Formula / InChI Key | 2D Diagram | 3D Interactions | |
| GOL Query on GOL | E [auth A], F [auth A] | GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N |  | ||
| ACT Query on ACT | B [auth A], C [auth A], D [auth A] | ACETATE ION C2 H3 O2 QTBSBXVTEAMEQO-UHFFFAOYSA-M |  | ||
Experimental Data & Validation
Experimental Data
- Method: X-RAY DIFFRACTION
- Resolution: 1.18 Å
- R-Value Free: 0.203
- R-Value Work: 0.171
- R-Value Observed: 0.172
- Space Group: P 1 21 1
Unit Cell:
| Length ( Å ) | Angle ( ˚ ) |
|---|---|
| a = 36.19 | α = 90 |
| b = 51.04 | β = 106.52 |
| c = 41.55 | γ = 90 |
| Software Name | Purpose |
|---|---|
| DENZO | data reduction |
| SCALEPACK | data scaling |
| AMoRE | phasing |
| PHENIX | refinement |
| PDB_EXTRACT | data extraction |
| ADSC | data collection |
Entry History
Deposition Data
- Released Date: 2010-06-23 Deposition Author(s): Blaszczyk, J., Li, Y., Yan, H., Ji, X.
Revision History (Full details and data files)
- Version 1.0: 2010-06-23
Type: Initial release - Version 1.1: 2011-07-13
Changes: Version format compliance - Version 1.2: 2017-11-01
Changes: Refinement description - Version 1.3: 2021-10-13
Changes: Database references, Derived calculations - Version 1.4: 2023-08-30
Changes: Data collection, Database references, Structure summary - Version 1.5: 2023-09-06
Changes: Refinement description
