Research workbench
Crystal structure of the complex of goat lactoperoxidase with pyrazinamide at 2.1 a resolution
Analyse Crystal structure of the complex of goat lactoperoxidase with pyrazinamide at… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.
- PDB
- 3R55
- Type
- protein
- Length
- 595 residues
- Chains
- 1
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Lactoperoxidase
- EC
- 1.11.1.7
- UniProt
- A3F9D6
- Ligands
- PZA, HEM, NAG, CA, ZN, IOD, SCN
- Pockets
- 8 · best druggability 0.80
Structure
x-ray diffraction · 1 distinct chain · 39% helix, 9% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | Lactoperoxidase (EC 1.11.1.7) | protein | 595 | 39% helix, 9% strand | A3F9D6 |
Ligands and binding sites
- PZA · Pyrazine-2-carboxamide · ligand · 2 copies · chains A
- HEM · Protoporphyrin IX containing Fe · ligand · chains A
- NAG · 2-acetamido-2-deoxy-beta-D-glucopyranose · sugar · 6 copies · chains A
- CA · Calcium ion · metal · chains A
- ZN · Zinc ion · metal · chains A
- IOD · Iodide ion · ion · 12 copies · chains A
- SCN · Thiocyanate ion · ion · chains A
- EDO · 1,2-ethanediol · additive · 5 copies · chains A
- GOL · Glycerol · additive · 2 copies · chains A
- MRD · (4R)-2-methylpentane-2,4-diol · additive · chains A
- PEG · Di(hydroxyethyl)ether · additive · chains A
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
8 pockets found on a 1 Å grid, 2 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 917 | 0.80 | 0.82 | 89 | HEM, IOD, SCN, PZA, GOL, MRD |
| 2 | 285 | 0.58 | 0.78 | 42 | EDO |
| 3 | 79 | 0.46 | 0.82 | 19 | empty |
| 4 | 78 | 0.40 | 0.79 | 26 | EDO |
| 5 | 79 | 0.37 | 0.77 | 19 | IOD |
Modifications
Observed in the structure: 7 disulfide, 4 glycan, 2 cofactor, 1 modified (disulfide, N-glycosylation, heme attachment, phosphorylation).
Compared structures
- 3R55 · Crystal structure of the complex of goat lactoperoxidase with Pyrazinamide at 2.1 A… · the same entry in another collection · 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 A3F9D6
- Elsewhere: RCSB PDB 3R55 · PDBe 3R55 · UniProt A3F9D6
GL1X is a live explorer of the GenesisL1 blockchain. Turn on JavaScript for search, charts and interactive views.