MolNFT v1 · #20065 · protein
Crystal structure of H114A mutant of candida tenuis xylose reductase
1R38: “Crystal structure of H114A mutant of candida tenuis xylose reductase”. X-ray diffraction, 1 ligand (NAP), 13 pockets (best druggability 0.73). MolNFT v1 #20065 on GenesisL1: 3D structure, binding sites and pockets in GL1X.
- PDB
- 1R38
- Type
- protein
- Length
- 1,276 residues
- Chains
- 4
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Xylose reductase
- EC
- 1.1.1.21
- UniProt
- O74237
- Ligands
- NAP
- Pockets
- 13 · best druggability 0.73
Structure
x-ray diffraction · 1 distinct chain · 40% helix, 15% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A, B, C, D | Xylose reductase (EC 1.1.1.21) | protein | 319 | 40% helix, 15% strand | O74237 |
Ligands and binding sites
- NAP · Nadp nicotinamide-adenine-dinucleotide phosphate · ligand · 4 copies · chains A, B, C, D
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
13 pockets found on a 1 Å grid, 8 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 341 | 0.73 | 0.85 | 50 | NAP |
| 2 | 372 | 0.72 | 0.83 | 49 | NAP |
| 3 | 321 | 0.70 | 0.83 | 48 | NAP |
| 4 | 342 | 0.70 | 0.83 | 47 | NAP |
| 5 | 458 | 0.64 | 0.77 | 50 | empty |
Interfaces
3 interfaces between chains.
- C–D · 1312 Ų buried · 9 hydrogen bonds · protein-protein
- A–B · 1289 Ų buried · 8 hydrogen bonds · protein-protein
- B–D · 108 Ų buried · 1 hydrogen bond · protein-protein
Compared structures
- 1R38 · Crystal structure of H114A mutant of Candida tenuis xylose reductase · the same entry in another collection · chain A against A, TM-score 1.00
- O74237 · AlphaFold monomer V2.0 prediction for NAD(P)H-dependent D-xylose reductase (O74237) · a predicted model of the same protein · chain A against A, TM-score 1.00
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 O74237
- Elsewhere: RCSB PDB 1R38 · PDBe 1R38 · UniProt O74237
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