Download MendeleyCrystal structures of the native, substrate- bound and inhibited forms of Mycobacterium tuberculosis imidazole glycerol phosphate dehydratase
Ahangar, M.S., Vyas, R., Nasir, N., Biswal, B.K.(2013) Acta Crystallogr D Biol Crystallogr
4LOM
Crystal Structure of Mycobacterium tuberculosis HisB in complex with its substrate
- PDB DOI: https://doi.org/10.2210/pdb4LOM/pdb
- Classification: LYASE
- Organism(s): Mycobacterium tuberculosis H37Rv
- Expression System: Mycolicibacterium smegmatis
- Mutation(s): No
- Deposited: 2013-07-13 Released: 2013-08-28
Experimental Data Snapshot
- Method: X-RAY DIFFRACTION
- Resolution: 2.10 Å
- R-Value Free: 0.249
- R-Value Work: 0.196
- R-Value Observed: 0.199
Starting Model: experimental
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This is version 1.2 of the entry. See complete history.
Literature
Macromolecules
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(by identity cutoff) | 3D Structure
Entity ID: 1 | |||||
|---|---|---|---|---|---|
| Molecule | Chains | Sequence Length | Organism | Details | Image |
| Imidazoleglycerol-phosphate dehydratase | 216 | Mycobacterium tuberculosis H37Rv | Mutation(s): 0 Gene Names: hisB, RVBD_1601 EC: 4.2.1.19 |  | |
Entity Groups | |||||
| Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
Sequence AnnotationsExpand | |||||
| |||||
Small Molecules
| Ligands 2 Unique | |||||
|---|---|---|---|---|---|
| ID | Chains | Name / Formula / InChI Key | 2D Diagram | 3D Interactions | |
| IYP Query on IYP | B [auth A] | (2R,3S)-2,3-dihydroxy-3-(1H-imidazol-5-yl)propyl dihydrogen phosphate C6 H11 N2 O6 P HFYBTHCYPKEDQQ-RITPCOANSA-N |  | ||
| MN Query on MN | C [auth A], D [auth A], E [auth A] | MANGANESE (II) ION Mn WAEMQWOKJMHJLA-UHFFFAOYSA-N |  | ||
Experimental Data & Validation
Experimental Data
- Method: X-RAY DIFFRACTION
- Resolution: 2.10 Å
- R-Value Free: 0.249
- R-Value Work: 0.196
- R-Value Observed: 0.199
- Space Group: P 4 3 2
Unit Cell:
| Length ( Å ) | Angle ( ˚ ) |
|---|---|
| a = 112.514 | α = 90 |
| b = 112.514 | β = 90 |
| c = 112.514 | γ = 90 |
| Software Name | Purpose |
|---|---|
| MxCuBE | data collection |
| PHASER | phasing |
| REFMAC | refinement |
| HKL-2000 | data reduction |
| SCALEPACK | data scaling |
Entry History
Deposition Data
- Released Date: 2013-08-28 Deposition Author(s): Ahangar, M.S., Vyas, R., Nasir, N., Biswal, B.K.
Revision History (Full details and data files)
- Version 1.0: 2013-08-28
Type: Initial release - Version 1.1: 2017-06-14
Changes: Other - Version 1.2: 2023-11-08
Changes: Data collection, Database references, Derived calculations, Refinement description
