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Structure of human pnmt in complex with inhibitor 3-hydroxymethyl-7- nitro-thiq and adomet (SAM)
Analyse Structure of human pnmt in complex with inhibitor 3-hydroxymethyl-7- nitro-thiq… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.
- PDB
- 2G70
- Type
- protein
- Length
- 526 residues
- Chains
- 2
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Phenylethanolamine N-methyltransferase
- EC
- 2.1.1.28
- UniProt
- P11086
- Ligands
- HNT, SAM, PO4
- Pockets
- 3 · best druggability 0.83
Structure
x-ray diffraction · 2 distinct chains · 37% helix, 25% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | Phenylethanolamine N-methyltransferase (EC 2.1.1.28) | protein | 261 | 36% helix, 26% strand | P11086 |
| B | Phenylethanolamine N-methyltransferase (EC 2.1.1.28) | protein | 265 | 37% helix, 24% strand | P11086 |
Ligands and binding sites
- HNT · [(3R)-7-nitro-1,2,3,4-tetrahydroisoquinolin-3-yl]methanol · ligand · 3 copies · chains A, B
- SAM · S-adenosylmethionine · ligand · 2 copies · chains A, B
- PO4 · Phosphate ion · ion · chains 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 | 236 | 0.83 | 0.95 | 44 | SAM, HNT |
| 2 | 219 | 0.82 | 0.94 | 41 | SAM, HNT |
| 3 | 97 | 0.68 | 0.92 | 28 | empty |
Interfaces
1 interface between chains.
- A–B · 515 Ų buried · 4 hydrogen bonds · protein-protein
Modifications
Observed in the structure: 2 disulfide (disulfide).
Compared structures
- 2G70 · Structure of human PNMT in complex with inhibitor 3-hydroxymethyl-7-nitro-THIQ and AdoMet… · 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 B 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 2G70 · PDBe 2G70 · UniProt P11086
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