Download MendeleyProbing the active site of M. tuberculosis LeuA
Koon, N., Squire, C.J., Baker, E.N.To be published.
3HPS
Crystal structure of Mycobacterium tuberculosis LeuA complexed with ketoisocaproate (KIC)
- PDB DOI: https://doi.org/10.2210/pdb3HPS/pdb
- Classification: TRANSFERASE
- Organism(s): Mycobacterium tuberculosis H37Rv
- Expression System: Escherichia coli
- Mutation(s): No
- Deposited: 2009-06-04 Released: 2010-05-19
Experimental Data Snapshot
- Method: X-RAY DIFFRACTION
- Resolution: 1.80 Å
- R-Value Free: 0.205
- R-Value Work: 0.158
- R-Value Observed: 0.160
Starting Model: experimental
View more details
wwPDB Validation 3D Report Full Report
This is version 1.3 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 |
| 2-isopropylmalate synthase | 644 | Mycobacterium tuberculosis H37Rv | Mutation(s): 0 Gene Names: leuA, MT3813, MTV025.058, Rv3710 EC: 2.3.3.13 |  | |
UniProt | |||||
Find proteins for P9WQB3 (Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv)) Explore P9WQB3 Go to UniProtKB: P9WQB3 | |||||
Entity Groups | |||||
| Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
| UniProt Group | P9WQB3 | ||||
Sequence AnnotationsExpand | |||||
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Small Molecules
| Ligands 4 Unique | |||||
|---|---|---|---|---|---|
| ID | Chains | Name / Formula / InChI Key | 2D Diagram | 3D Interactions | |
| LEU Query on LEU | C [auth A], G [auth B] | LEUCINE C6 H13 N O2 ROHFNLRQFUQHCH-YFKPBYRVSA-N |  | ||
| COI Query on COI | E [auth A], I [auth B] | 2-OXO-4-METHYLPENTANOIC ACID C6 H10 O3 BKAJNAXTPSGJCU-UHFFFAOYSA-N |  | ||
| GOL Query on GOL | F [auth A], J [auth B] | GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N |  | ||
| ZN Query on ZN | D [auth A], H [auth B] | ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N |  | ||
Experimental Data & Validation
Experimental Data
- Method: X-RAY DIFFRACTION
- Resolution: 1.80 Å
- R-Value Free: 0.205
- R-Value Work: 0.158
- R-Value Observed: 0.160
- Space Group: P 1 21 1
Unit Cell:
| Length ( Å ) | Angle ( ˚ ) |
|---|---|
| a = 54.411 | α = 90 |
| b = 154.848 | β = 97.65 |
| c = 68.882 | γ = 90 |
| Software Name | Purpose |
|---|---|
| MAR345dtb | data collection |
| REFMAC | refinement |
| MOSFLM | data reduction |
| SCALA | data scaling |
| REFMAC | phasing |
Entry History
Deposition Data
- Released Date: 2010-05-19 Deposition Author(s): Koon, N., Squire, C.J., Baker, E.N.
Revision History (Full details and data files)
- Version 1.0: 2010-05-19
Type: Initial release - Version 1.1: 2011-07-13
Changes: Source and taxonomy, Version format compliance - Version 1.2: 2013-06-05
Changes: Non-polymer description - Version 1.3: 2023-09-06
Changes: Data collection, Database references, Derived calculations, Refinement description
