Research workbench
Crystal Structure of hPNMT in Complex AdoHcy and 2-Aminobenzimidazole
Analyse Crystal Structure of hPNMT in Complex AdoHcy and 2-Aminobenzimidazole in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.
- PDB
- 3KQS
- Type
- protein
- Length
- 525 residues
- Chains
- 2
- Method
- x-ray diffraction
- Collection
- MolNFT v2 / PDB Bank
- Contract
- 0xd58B01f6C18086e5202cdC5D7Ad3E41790360102
- Owner
- 0xF4e1AA6f26B7DA48EeAD9B24a97927303eeA07b8
- Resolution
- 2.005
- Source
- Homo sapiens
- Molecule
- Phenylethanolamine N-methyltransferase
- EC
- 2.1.1.28
- UniProt
- P11086
- Ligands
- SAH, AX7
- Pockets
- 3 · best druggability 0.83
Structure
x-ray diffraction · resolution 2.005 · 2 distinct chains · 38% helix, 25% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | Phenylethanolamine N-methyltransferase (EC 2.1.1.28) | protein | 257 | 37% helix, 25% strand | P11086 |
| B | Phenylethanolamine N-methyltransferase (EC 2.1.1.28) | protein | 268 | 39% helix, 24% strand | P11086 |
Ligands and binding sites
- SAH · S-adenosyl-L-homocysteine · ligand · 2 copies · chains A, B
- AX7 · 1H-benzimidazol-2-amine · ligand · 2 copies · chains A, B
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
3 pockets found on a 1 Å grid, 3 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 213 | 0.83 | 0.96 | 42 | SAH, AX7 |
| 2 | 78 | 0.75 | 0.98 | 17 | AX7 |
| 3 | 150 | 0.72 | 0.90 | 32 | SAH |
Interfaces
1 interface between chains.
- A–B · 552 Ų buried · 2 hydrogen bonds · protein-protein
Modifications
Observed in the structure: 2 disulfide (disulfide).
Compared structures
- 3KQS · Crystal structure of hpnmt in complex adohcy and 2-aminobenzimidazole · the same entry in another collection · chain A against A, TM-score 1.00
- P11086 · AlphaFold monomer V2.0 prediction for phenylethanolamine N-methyltransferase (P11086) · 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 P11086
- Elsewhere: RCSB PDB 3KQS · PDBe 3KQS · UniProt P11086
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