MolNFT v1 · #24658 · protein
Crystal structure of psbp protein in the oxygen-evolving complex of photosystem II from higher plants
1V2B · 23-kda polypeptide of photosystem II oxygen-evolving complex: “Crystal structure of psbp protein in the oxygen-evolving complex of photosystem II from higher plants”. X-ray diffraction, 2 ligands (GLC, SO4), 2 pockets (best…
- PDB
- 1V2B
- Type
- protein
- Length
- 299 residues
- Chains
- 2
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- 23-kda polypeptide of photosystem II oxygen-evolving complex
- UniProt
- P18212
- Ligands
- GLC, SO4
- Pockets
- 2 · best druggability 0.34
Structure
x-ray diffraction · 2 distinct chains · 17% helix, 52% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | 23-kda polypeptide of photosystem II oxygen-evolving complex | protein | 148 | 17% helix, 52% strand | P18212 |
| B | 23-kda polypeptide of photosystem II oxygen-evolving complex | protein | 151 | 17% helix, 51% strand | P18212 |
Ligands and binding sites
- GLC · alpha-D-glucopyranose · sugar · 2 copies · chains A, B
- SO4 · Sulfate ion · ion · 2 copies · chains A, B
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
2 pockets found on a 1 Å grid, 0 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 61 | 0.34 | 0.77 | 15 | GLC |
| 2 | 57 | 0.32 | 0.76 | 15 | GLC |
Interfaces
1 interface between chains.
- A–B · 207 Ų buried · 1 hydrogen bond · protein-protein
Compared structures
- 1V2B · Crystal Structure of PsbP Protein in the Oxygen-Evolving Complex of Photosystem II from… · the same entry in another collection · chain A against A, TM-score 1.00
- P18212 · AlphaFold monomer V2.0 prediction for oxygen-evolving enhancer protein 2-2, chloroplastic… · a predicted model of the same protein · chain B against A, TM-score 0.97
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 P18212
- Elsewhere: RCSB PDB 1V2B · PDBe 1V2B · UniProt P18212
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