MolNFT v1 · #157430 · protein
Avian mitochondrial complex II crystallized in the presence of hqno
6MYU · Succinate dehydrogenase [ubiquinone] flavoprotein subunit…: “Avian mitochondrial complex II crystallized in the presence of hqno”. X-ray diffraction, 10 ligands (UNL, FAD, OAA), 15 pockets (best druggability 0.84). MolNFT v1 #157430…
- PDB
- 6MYU
- Type
- protein
- Length
- 1,092 residues
- Chains
- 4
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Succinate dehydrogenase [ubiquinone] flavoprotein subunit, mitochondrial; Succinate…
- EC
- 1.3.5.1
- UniProt
- F1NPJ4, Q9YHT2, D0VWW3, Q5ZIS0
- Ligands
- UNL, FAD, OAA, FES, SF4, F3S, HEM, UMQ, 3PE, K
- Pockets
- 15 · best druggability 0.84
Structure
x-ray diffraction · 4 distinct chains · 44% helix, 16% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | Succinate dehydrogenase [ubiquinone] flavoprotein subunit, mitochondrial (EC 1.3.5.1) | protein | 611 | 35% helix, 23% strand | F1NPJ4 |
| B | Succinate dehydrogenase [ubiquinone] iron-sulfur subunit, mitochondrial (EC 1.3.5.1) | protein | 240 | 32% helix, 15% strand | Q9YHT2 |
| C | Succinate dehydrogenase cytochrome B, large subunit (EC 1.3.5.1) | protein | 139 | 74% helix, 1% strand | D0VWW3 |
| D | Succinate dehydrogenase [ubiquinone] cytochrome B small subunit, mitochondrial | protein | 102 | 86% helix, 0% strand | Q5ZIS0 |
Ligands and binding sites
- UNL · Unknown ligand · ligand · 80 copies · chains A, B, C, D
- FAD · Flavin-adenine dinucleotide · ligand · chains A, B
- OAA · Oxaloacetate ion · ligand · chains A
- FES · Fe2/s2 (inorganic) cluster · ligand · chains B
- SF4 · Iron/sulfur cluster · ligand · chains B
- F3S · FE3-S4 cluster · ligand · chains B
- HEM · Protoporphyrin IX containing Fe · ligand · chains B, C, D
- UMQ · Undecyl-maltoside · ligand · chains B, C
- 3PE · 1,2-diacyl-sn-glycero-3-phosphoethanolamine · ligand · chains C, D
- K · Potassium ion · metal · 2 copies · chains A, B
- PEG · Di(hydroxyethyl)ether · additive · chains A, B
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
15 pockets found on a 1 Å grid, 8 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 280 | 0.84 | 0.95 | 59 | FAD, OAA |
| 2 | 1132 | 0.83 | 0.84 | 97 | UNL, HEM, 3PE |
| 3 | 85 | 0.75 | 0.97 | 21 | UNL |
| 4 | 343 | 0.72 | 0.84 | 37 | UNL |
| 5 | 420 | 0.68 | 0.80 | 37 | PEG, UNL |
Interfaces
5 interfaces between chains.
- A–B · 2707 Ų buried · 55 hydrogen bonds · protein-protein
- B–C · 1796 Ų buried · 17 hydrogen bonds · protein-protein
- C–D · 1415 Ų buried · 14 hydrogen bonds · protein-protein
- B–D · 628 Ų buried · 16 hydrogen bonds · protein-protein
- A–C · 147 Ų buried · 3 hydrogen bonds · protein-protein
Modifications
Observed in the structure: 1 cofactor, 1 modified (flavinylation, methylation).
Compared structures
- 6MYU · Avian mitochondrial complex II crystallized in the presence of HQNO · the same entry in another collection · chain A against A, TM-score 1.00
- Q9YHT2 · AlphaFold monomer V2.0 prediction for succinate dehydrogenase [ubiquinone] iron-sulfur… · a predicted model of the same protein · chain B against A, TM-score 1.00
- Q5ZIS0 · AlphaFold monomer V2.0 prediction for succinate dehydrogenase [ubiquinone] cytochrome B… · a predicted model of the same protein · chain D 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 F1NPJ4
- Every structure of UniProt Q9YHT2
- Every structure of UniProt D0VWW3
- Every structure of UniProt Q5ZIS0
- Elsewhere: RCSB PDB 6MYU · PDBe 6MYU · UniProt F1NPJ4 · UniProt Q9YHT2 · UniProt D0VWW3 · UniProt Q5ZIS0
GL1X is a live explorer of the GenesisL1 blockchain. Turn on JavaScript for search, charts and interactive views.