MolNFT v1 · #120708 · protein
Crystal structure of the complex between maize sulfite reductase and ferredoxin in the form-1 crystal
5H8V · Sulfite reductase [ferredoxin], chloroplastic: “Crystal structure of the complex between maize sulfite reductase and ferredoxin in the form-1 crystal”. X-ray diffraction, 4 ligands (SF4, SRM, MG), 9 pockets (best druggability 0.81).…
- PDB
- 5H8V
- Type
- protein
- Length
- 1,124 residues
- Chains
- 2
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Sulfite reductase [ferredoxin], chloroplastic
- EC
- 1.8.7.1
- UniProt
- O23813
- Ligands
- SF4, SRM, MG, PO4
- Pockets
- 9 · best druggability 0.81
Structure
x-ray diffraction · 2 distinct chains · 39% helix, 19% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | Sulfite reductase [ferredoxin], chloroplastic (EC 1.8.7.1) | protein | 564 | 39% helix, 19% strand | O23813 |
| B | Sulfite reductase [ferredoxin], chloroplastic (EC 1.8.7.1) | protein | 560 | 39% helix, 19% strand | O23813 |
Ligands and binding sites
- SF4 · Iron/sulfur cluster · ligand · 2 copies · chains A, B
- SRM · Siroheme · ligand · 2 copies · chains A, B
- MG · Magnesium ion · metal · 4 copies · chains A, B
- PO4 · Phosphate ion · ion · 2 copies · chains A, B
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
9 pockets found on a 1 Å grid, 3 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 590 | 0.81 | 0.86 | 75 | SF4, SRM, PO4, MG |
| 2 | 595 | 0.80 | 0.86 | 70 | SF4, SRM, PO4, MG |
| 3 | 370 | 0.57 | 0.75 | 37 | empty |
| 4 | 225 | 0.48 | 0.74 | 34 | empty |
| 5 | 91 | 0.33 | 0.74 | 20 | empty |
Compared structures
- 5H8V · Crystal structure of the complex between maize Sulfite Reductase and ferredoxin in the… · the same entry in another collection · chain A against A, TM-score 1.00
- O23813 · AlphaFold monomer V2.0 prediction for sulfite reductase [ferredoxin], chloroplastic… · 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 O23813
- Elsewhere: RCSB PDB 5H8V · PDBe 5H8V · UniProt O23813
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