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Crystal structure of human arginase I in complex with 2- aminoimidazole. resolution 1.90 a.
Analyse Crystal structure of human arginase I in complex with 2- aminoimidazole.… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.
- PDB
- 3MJL
- Type
- protein
- Length
- 627 residues
- Chains
- 2
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Arginase-1
- EC
- 3.5.3.1
- UniProt
- P05089
- Ligands
- 2AI, MN
- Pockets
- 4 · best druggability 0.78
Structure
x-ray diffraction · 2 distinct chains · 42% helix, 16% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | Arginase-1 (EC 3.5.3.1) | protein | 314 | 42% helix, 17% strand | P05089 |
| B | Arginase-1 (EC 3.5.3.1) | protein | 313 | 42% helix, 16% strand | P05089 |
Ligands and binding sites
- 2AI · 1H-imidazol-2-amine · ligand · 2 copies · chains A, B
- MN · Manganese (II) ion · metal · 4 copies · chains A, B
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
4 pockets found on a 1 Å grid, 1 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 1039 | 0.78 | 0.80 | 99 | 2AI |
| 2 | 83 | 0.42 | 0.80 | 19 | 2AI |
| 3 | 53 | 0.36 | 0.79 | 13 | empty |
| 4 | 60 | 0.34 | 0.77 | 16 | empty |
Interfaces
1 interface between chains.
- A–B · 472 Ų buried · 4 hydrogen bonds · protein-protein
Compared structures
- 3MJL · Crystal structure of human arginase I in complex with 2-aminoimidazole. Resolution 1.90 A. · the same entry in another collection · chain B against B, TM-score 1.00
- P05089 · AlphaFold monomer V2.0 prediction for arginase-1 (P05089) · 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 P05089
- Elsewhere: RCSB PDB 3MJL · PDBe 3MJL · UniProt P05089
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