MolNFT v1 · #27532 · protein
Structure of CO(II) reconstituted methane monooxygenase hydroxylase from M. capsulatus (bath)
1XMH · Methane monooxygenase component a alpha chain: “Structure of CO(II) reconstituted methane monooxygenase hydroxylase from M. capsulatus (bath)”. X-ray diffraction, 1 ligand (CO), 20 pockets (best druggability 0.78). MolNFT v1 #27532…
- PDB
- 1XMH
- Type
- protein
- Length
- 2,130 residues
- Chains
- 6
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Methane monooxygenase component a alpha chain; Methane monooxygenase component a beta…
- EC
- 1.14.13.25
- UniProt
- P22869, P18798, P11987
- Ligands
- CO
- Pockets
- 20 · best druggability 0.78
Structure
x-ray diffraction · 5 distinct chains · 64% helix, 4% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | Methane monooxygenase component a alpha chain (EC 1.14.13.25) | protein | 510 | 63% helix, 5% strand | P22869 |
| B | Methane monooxygenase component a alpha chain (EC 1.14.13.25) | protein | 511 | 62% helix, 5% strand | P22869 |
| C, D | Methane monooxygenase component a beta chain (EC 1.14.13.25) | protein | 388 | 66% helix, 1% strand | P18798 |
| E | Methane monooxygenase component a gamma chain (EC 1.14.13.25) | protein | 167 | 64% helix, 5% strand | P11987 |
| F | Methane monooxygenase component a gamma chain (EC 1.14.13.25) | protein | 166 | 64% helix, 5% strand | P11987 |
Ligands and binding sites
- CO · Cobalt (II) ion · metal · 4 copies · chains A, B
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
20 pockets found on a 1 Å grid, 10 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 129 | 0.78 | 0.96 | 30 | empty |
| 2 | 72 | 0.75 | 0.99 | 25 | empty |
| 3 | 148 | 0.75 | 0.93 | 35 | empty |
| 4 | 744 | 0.74 | 0.79 | 87 | empty |
| 5 | 66 | 0.73 | 0.98 | 23 | empty |
Interfaces
10 interfaces between chains.
- B–D · 5243 Ų buried · 82 hydrogen bonds · protein-protein
- A–C · 5242 Ų buried · 81 hydrogen bonds · protein-protein
- A–E · 2246 Ų buried · 43 hydrogen bonds · protein-protein
- B–F · 2225 Ų buried · 38 hydrogen bonds · protein-protein
- C–D · 2109 Ų buried · 40 hydrogen bonds · protein-protein
Compared structures
- 1XMH · Structure of Co(II) reconstituted methane monooxygenase hydroxylase from M. capsulatus… · the same entry in another collection · chain F against F, TM-score 1.00
- P18798 · AlphaFold monomer V2.0 prediction for methane monooxygenase component a beta chain… · a predicted model of the same protein · chain C against A, TM-score 1.00
- P22869 · AlphaFold monomer V2.0 prediction for methane monooxygenase component a alpha chain… · a predicted model of the same protein · chain A against A, TM-score 1.00
- P11987 · AlphaFold monomer V2.0 prediction for methane monooxygenase component a gamma chain… · a predicted model of the same protein · chain F 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 P22869
- Every structure of UniProt P18798
- Every structure of UniProt P11987
- Elsewhere: RCSB PDB 1XMH · PDBe 1XMH · UniProt P22869 · UniProt P18798 · UniProt P11987
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