MolNFT v1 · #84680 · protein
Human myeloperoxidase inactivated by TX5
3ZS1 · Myeloperoxidase light chain: “Human myeloperoxidase inactivated by TX5”. X-ray diffraction, 8 ligands (HEM, PVW, NAG), 12 pockets (best druggability 0.80). MolNFT v1 #84680 on GenesisL1: 3D structure, binding sites and pockets in…
- PDB
- 3ZS1
- Type
- protein
- Length
- 1,140 residues
- Chains
- 4
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Myeloperoxidase light chain; Myeloperoxidase heavy chain
- EC
- 1.11.2.2
- UniProt
- P05164
- Ligands
- HEM, PVW, NAG, BMA, FUC, CA, SO4, CL
- Pockets
- 12 · best druggability 0.80
Structure
x-ray diffraction · 2 distinct chains · 38% helix, 9% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A, B | Myeloperoxidase light chain (EC 1.11.2.2) | protein | 104 | 25% helix, 11% strand | P05164 |
| C, D | Myeloperoxidase heavy chain (EC 1.11.2.2) | protein | 466 | 41% helix, 9% strand | P05164 |
Ligands and binding sites
- HEM · Protoporphyrin IX containing Fe · ligand · 2 copies · chains A, C, B, D
- PVW · 3-(2-methoxyethyl)-2-thioxo-1,2,3,7-tetrahydro-6H-purin-6-one · ligand · 2 copies · chains A, C, B, D
- NAG · 2-acetamido-2-deoxy-beta-D-glucopyranose · sugar · 8 copies · chains C, D, B, A
- BMA · beta-D-mannopyranose · sugar · 2 copies · chains D, C
- FUC · alpha-L-fucopyranose · sugar · chains C
- CA · Calcium ion · metal · 2 copies · chains A, C, B, D
- SO4 · Sulfate ion · ion · 3 copies · chains C, D
- CL · Chloride ion · ion · 2 copies · chains A, C, B, D
- ACT · Acetate ion · additive · 6 copies · chains C, D
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
12 pockets found on a 1 Å grid, 3 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 816 | 0.80 | 0.83 | 65 | HEM, PVW |
| 2 | 737 | 0.80 | 0.84 | 67 | FUC |
| 3 | 841 | 0.79 | 0.82 | 66 | HEM, PVW |
| 4 | 69 | 0.47 | 0.83 | 19 | empty |
| 5 | 72 | 0.44 | 0.81 | 21 | empty |
Interfaces
6 interfaces between chains.
- A–C · 5719 Ų buried · 107 hydrogen bonds · protein-protein
- B–D · 5679 Ų buried · 99 hydrogen bonds · protein-protein
- A–B · 606 Ų buried · 4 hydrogen bonds · protein-protein
- C–D · 373 Ų buried · 3 hydrogen bonds · protein-protein
- B–C · 250 Ų buried · 3 hydrogen bonds · protein-protein
Modifications
Observed in the structure: 13 disulfide, 6 cofactor, 6 glycan, 2 modified (disulfide, heme attachment, N-glycosylation, oxidation).
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 P05164
- Elsewhere: RCSB PDB 3ZS1 · PDBe 3ZS1 · UniProt P05164
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