MolNFT v1 · #151566 · protein
Structure of a far-red fluorescent biliprotein derived from a far-red induced allophycocyanin F subunit from a thermophilic cyanobacterium chroococcidiopsis thermalis
6HRK · Allophycocyanin beta-18 subunit apoprotein: “Structure of a far-red fluorescent biliprotein derived from a far-red induced allophycocyanin F subunit from…”. X-ray diffraction, 1 ligand (BLA), 7 pockets (best druggability 0.60).…
- PDB
- 6HRK
- Type
- protein
- Length
- 540 residues
- Chains
- 4
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Allophycocyanin beta-18 subunit apoprotein
- UniProt
- K9TY40
- Ligands
- BLA
- Pockets
- 7 · best druggability 0.60
Structure
x-ray diffraction · 1 distinct chain · 80% helix, 0% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A, B, C, D | Allophycocyanin beta-18 subunit apoprotein | protein | 135 | 80% helix, 0% strand | K9TY40 |
Ligands and binding sites
- BLA · Biliverdine IX alpha · ligand · 4 copies · chains A, C, B, D
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
7 pockets found on a 1 Å grid, 6 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 133 | 0.60 | 0.84 | 26 | BLA |
| 2 | 175 | 0.59 | 0.82 | 26 | BLA |
| 3 | 95 | 0.56 | 0.85 | 21 | BLA |
| 4 | 78 | 0.54 | 0.86 | 20 | BLA |
| 5 | 128 | 0.54 | 0.81 | 24 | BLA |
Interfaces
4 interfaces between chains.
- A–C · 702 Ų buried · 3 hydrogen bonds · protein-protein
- A–D · 428 Ų buried · 10 hydrogen bonds · protein-protein
- B–D · 396 Ų buried · 5 hydrogen bonds · protein-protein
- A–B · 48 Ų buried · 0 hydrogen bonds · protein-protein
Modifications
Observed in the structure: 8 cofactor (biliverdin attachment).
Compared structures
- 6HRK · Structure of a far-red fluorescent biliprotein derived from a far-red induced… · 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 K9TY40
- Elsewhere: RCSB PDB 6HRK · PDBe 6HRK · UniProt K9TY40
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