MolNFT v1 · #17702 · protein
Crystal structure of the 1L-myo-inositol 1-phosphate synthase complexed with NADH in the presence of edta
1P1K · Inositol-3-phosphate synthase: “Crystal structure of the 1L-myo-inositol 1-phosphate synthase complexed with NADH in the presence of edta”. X-ray diffraction, 1 ligand (NAI), 14 pockets (best druggability 0.86). MolNFT v1 #17702 on…
- PDB
- 1P1K
- Type
- protein
- Length
- 1,037 residues
- Chains
- 2
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Inositol-3-phosphate synthase
- EC
- 5.5.1.4
- UniProt
- P11986
- Ligands
- NAI
- Pockets
- 14 · best druggability 0.86
Structure
x-ray diffraction · 2 distinct chains · 35% helix, 26% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | Inositol-3-phosphate synthase (EC 5.5.1.4) | protein | 525 | 36% helix, 26% strand | P11986 |
| B | Inositol-3-phosphate synthase (EC 5.5.1.4) | protein | 512 | 35% helix, 25% strand | P11986 |
Ligands and binding sites
- NAI · 1,4-dihydronicotinamide adenine dinucleotide · ligand · 2 copies · chains A, B
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
14 pockets found on a 1 Å grid, 6 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 329 | 0.86 | 0.96 | 68 | NAI |
| 2 | 468 | 0.84 | 0.91 | 63 | empty |
| 3 | 642 | 0.82 | 0.86 | 110 | NAI |
| 4 | 242 | 0.61 | 0.81 | 37 | empty |
| 5 | 382 | 0.58 | 0.75 | 54 | empty |
Interfaces
1 interface between chains.
- A–B · 5985 Ų buried · 77 hydrogen bonds · protein-protein
Compared structures
- 1P1K · Crystal structure of the 1L-myo-inositol 1-phosphate synthase complexed with NADH in the… · the same entry in another collection · chain A against A, TM-score 1.00
- P11986 · AlphaFold monomer V2.0 prediction for inositol-3-phosphate synthase (P11986) · a predicted model of the same protein · chain A against A, TM-score 0.99
Analyse
- Open in the research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides and crosslinks on the 3D structure
- Every structure of UniProt P11986
- Elsewhere: RCSB PDB 1P1K · PDBe 1P1K · UniProt P11986
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