MolNFT v1 · #31054 · protein
Purine nucleoside phosphorylase from calf spleen
2AI3: “Purine nucleoside phosphorylase from calf spleen”. X-ray diffraction, 3 ligands (P2G, MG, ZN), 1 pocket (best druggability 0.65). MolNFT v1 #31054 on GenesisL1: 3D structure, binding sites and pockets in GL1X.
- PDB
- 2AI3
- Type
- protein
- Length
- 272 residues
- Chains
- 1
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Purine nucleoside phosphorylase
- EC
- 2.4.2.1
- UniProt
- P55859
- Ligands
- P2G, MG, ZN
- Pockets
- 1 · best druggability 0.65
Structure
x-ray diffraction · 1 distinct chain · 35% helix, 25% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | Purine nucleoside phosphorylase (EC 2.4.2.1) | protein | 272 | 35% helix, 25% strand | P55859 |
Ligands and binding sites
- P2G · (2s,4r,6r,6as)-4-(2-amino-6-oxo-1,6-dihydropurin-9-yl)-6-(hydroxymethyl)-tetrahydrofuro[3,4-d][1,3]dioxol-2-ylphosphoni C acid · ligand · chains A
- MG · Magnesium ion · metal · chains A
- ZN · Zinc ion · metal · chains A
- 144 · Tris-hydroxymethyl-methyl-ammonium · additive · chains A
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
1 pocket found on a 1 Å grid, 1 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 221 | 0.65 | 0.83 | 32 | P2G |
Compared structures
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 P55859
- Elsewhere: RCSB PDB 2AI3 · PDBe 2AI3 · UniProt P55859
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