MolNFT v1 · #75691 · protein
Crystal structure of ferrous co adduct of maug in complex with pre- methylamine dehydrogenase
3PXT · Methylamine utilization protein maug: “Crystal structure of ferrous co adduct of maug in complex with pre- methylamine dehydrogenase”. X-ray diffraction, 4 ligands (HEC, NA, CA), 20 pockets (best druggability 0.87). MolNFT v1 #75691…
- PDB
- 3PXT
- Type
- protein
- Length
- 1,711 residues
- Chains
- 6
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Methylamine utilization protein maug; Methylamine dehydrogenase light chain; Methylamine…
- EC
- 1.-.-.-, 1.4.99.3
- UniProt
- Q51658, P22619, A1BB97
- Ligands
- HEC, NA, CA, CMO
- Pockets
- 20 · best druggability 0.87
Structure
x-ray diffraction · 4 distinct chains · 28% helix, 22% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | Methylamine utilization protein maug (EC 1.-.-.-) | protein | 354 | 42% helix, 8% strand | Q51658 |
| B | Methylamine utilization protein maug (EC 1.-.-.-) | protein | 355 | 42% helix, 8% strand | Q51658 |
| C, E | Methylamine dehydrogenase light chain (EC 1.4.99.3) | protein | 125 | 10% helix, 32% strand | P22619 |
| D, F | Methylamine dehydrogenase heavy chain (EC 1.4.99.3) | protein | 376 | 7% helix, 47% strand | A1BB97 |
Ligands and binding sites
- HEC · Heme C · ligand · 4 copies · chains A, B
- NA · Sodium ion · metal · 3 copies · chains A, B
- CA · Calcium ion · metal · 2 copies · chains A, B
- CMO · Carbon monoxide · ion · 2 copies · chains A, B
- ACT · Acetate ion · additive · 3 copies · chains C, D, F
- PG6 · 1-(2-methoxy-ethoxy)-2-{2-[2-(2-methoxy-ethoxy]-ethoxy}-ethane · additive · chains F
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
20 pockets found on a 1 Å grid, 14 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 708 | 0.87 | 0.91 | 95 | CMO, HEC |
| 2 | 715 | 0.87 | 0.91 | 91 | CMO, HEC |
| 3 | 252 | 0.81 | 0.93 | 43 | empty |
| 4 | 240 | 0.80 | 0.93 | 39 | empty |
| 5 | 1013 | 0.78 | 0.80 | 108 | empty |
Interfaces
11 interfaces between chains.
- C–D · 1682 Ų buried · 28 hydrogen bonds · protein-protein
- E–F · 1678 Ų buried · 25 hydrogen bonds · protein-protein
- C–F · 1328 Ų buried · 17 hydrogen bonds · protein-protein
- D–E · 1320 Ų buried · 18 hydrogen bonds · protein-protein
- A–C · 907 Ų buried · 11 hydrogen bonds · protein-protein
Modifications
Observed in the structure: 14 disulfide, 8 cofactor, 2 modified (disulfide, heme c attachment, nonstandard).
Compared structures
- 3PXT · Crystal Structure of Ferrous CO Adduct of MauG in Complex with Pre-Methylamine… · the same entry in another collection · chain F against F, TM-score 1.00
- Q51658 · AlphaFold monomer V2.0 prediction for methylamine utilization protein maug (Q51658) · a predicted model of the same protein · chain B against A, TM-score 1.00
- P22619 · AlphaFold monomer V2.0 prediction for methylamine dehydrogenase light chain (P22619) · a predicted model of the same protein · chain C 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 Q51658
- Every structure of UniProt P22619
- Every structure of UniProt A1BB97
- Elsewhere: RCSB PDB 3PXT · PDBe 3PXT · UniProt Q51658 · UniProt P22619 · UniProt A1BB97
GL1X is a live explorer of the GenesisL1 blockchain. Turn on JavaScript for search, charts and interactive views.