Research workbench
Crystal structure of P. aeruginoas azurin containing a tyr-his hydrogen bonded pair
Analyse Crystal structure of P. aeruginoas azurin containing a tyr-his hydrogen bonded… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.
- PDB
- 3U25
- Type
- protein
- Length
- 254 residues
- Chains
- 2
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Azurin
- UniProt
- P00282
- Ligands
- CU
- Pockets
- 1 · best druggability 0.51
Structure
x-ray diffraction · 1 distinct chain · 17% helix, 34% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A, B | Azurin | protein | 127 | 17% helix, 34% strand | P00282 |
Ligands and binding sites
- CU · Copper (II) ion · metal · 2 copies · chains A, B
- TRS · 2-amino-2-hydroxymethyl-propane-1,3-diol · additive · 2 copies · chains A, B
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 | 301 | 0.51 | 0.74 | 43 | empty |
Interfaces
1 interface between chains.
- A–B · 100 Ų buried · 1 hydrogen bond · protein-protein
Modifications
Observed in the structure: 2 covalent, 2 disulfide (additive adduct, disulfide).
Compared structures
- 3U25 · Crystal structure of P. aeruginoas azurin containing a Tyr-His hydrogen bonded pair · the same entry in another collection · chain A against A, TM-score 1.00
- P00282 · AlphaFold monomer V2.0 prediction for azurin (P00282) · a predicted model of the same protein · chain B 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 P00282
- Elsewhere: RCSB PDB 3U25 · PDBe 3U25 · UniProt P00282
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