Download MendeleyAtomic crowding drives the catalysis of myo-inositol phosphate synthase, as deduced from a crystal structure of a trapped catalytic intermediate
Neelon, K., Roberts, M.F., Stec, B.To be published.
3QVT
L-myo-inositol 1-phosphate synthase from Archaeoglobus fulgidus wild-type with the intermediate 5-keto 1-phospho glucose
- PDB DOI: 10.2210/pdb3QVT/pdb
- Classification: ISOMERASE
- Organism(s): Archaeoglobus fulgidus
- Expression System: Escherichia coli
- Mutation(s): No
- Deposited: 2011-02-25 Released: 2012-01-11
Experimental Data Snapshot
- Method: X-RAY DIFFRACTION
- Resolution: 2.00 Å
- R-Value Free: 0.248
- R-Value Work: 0.197
- R-Value Observed: 0.200
This is version 1.2 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 |
| Myo-inositol-1-phosphate synthase (Ino1) | A | 392 | Archaeoglobus fulgidus | Mutation(s): 0 Gene Names: AF1794, AF_1794 EC: 5.5.1.4 |  |
UniProt | |||||
Find proteins for O28480 (Archaeoglobus fulgidus (strain ATCC 49558 / DSM 4304 / JCM 9628 / NBRC 100126 / VC-16)) Explore O28480 Go to UniProtKB: O28480 | |||||
Entity Groups | |||||
| Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
| UniProt Group | O28480 | ||||
Protein Feature ViewExpand | |||||
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Small Molecules
| Ligands 6 Unique | |||||
|---|---|---|---|---|---|
| ID | Chains | Name / Formula / InChI Key | 2D Diagram | 3D Interactions | |
| NAI Query on NAI | C [auth A] | 1,4-DIHYDRONICOTINAMIDE ADENINE DINUCLEOTIDE C21 H29 N7 O14 P2 BOPGDPNILDQYTO-NNYOXOHSSA-N |  | Ligand Interaction | |
| KPG Query on KPG | F [auth A] | [(3S,4R,5S)-3,4,5,6,6-pentahydroxy-2-oxo-hexyl] dihydrogen phosphate C6 H13 O10 P GGBBRMAUDBKNLU-WISUUJSJSA-N |  | Ligand Interaction | |
| PG4 Query on PG4 | D [auth A] | TETRAETHYLENE GLYCOL C8 H18 O5 UWHCKJMYHZGTIT-UHFFFAOYSA-N |  | Ligand Interaction | |
| PO4 Query on PO4 | B [auth A], E [auth A] | PHOSPHATE ION O4 P NBIIXXVUZAFLBC-UHFFFAOYSA-K |  | Ligand Interaction | |
| GOL Query on GOL | G [auth A] | GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N |  | Ligand Interaction | |
| NA Query on NA | H [auth A] | SODIUM ION Na FKNQFGJONOIPTF-UHFFFAOYSA-N |  | Ligand Interaction | |
Experimental Data & Validation
Experimental Data
- Method: X-RAY DIFFRACTION
- Resolution: 2.00 Å
- R-Value Free: 0.248
- R-Value Work: 0.197
- R-Value Observed: 0.200
- Space Group: I 2 2 2
Unit Cell:
| Length ( Å ) | Angle ( ˚ ) |
|---|---|
| a = 82.78 | α = 90 |
| b = 89.59 | β = 90 |
| c = 105.02 | γ = 90 |
| Software Name | Purpose |
|---|---|
| REFMAC | refinement |
| CNS | refinement |
| CrystalClear | data collection |
| CrystalClear | data reduction |
| CrystalClear | data scaling |
| CNS | phasing |
Entry History
Deposition Data
- Deposited Date: 2011-02-25
- Released Date: 2012-01-11 Deposition Author(s): Neelon, K., Roberts, M.F., Stec, B.
Revision History (Full details and data files)
- Version 1.0: 2012-01-11
Type: Initial release - Version 1.1: 2018-03-07
Changes: Data collection - Version 1.2: 2019-07-17
Changes: Data collection, Refinement description
