Research workbench
Crystal structure of the altitude adapted hemoglobin of guinea pig.
Analyse Crystal structure of the altitude adapted hemoglobin of guinea pig. in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.
- PDB
- 3HYU
- Type
- protein
- Length
- 287 residues
- Chains
- 2
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Hemoglobin subunit alpha; Hemoglobin subunit beta
- UniProt
- P01947, P02095
- Ligands
- HEM, PO4
- Pockets
- 3 · best druggability 0.73
Structure
x-ray diffraction · 2 distinct chains · 77% helix, 0% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | Hemoglobin subunit alpha | protein | 141 | 79% helix, 0% strand | P01947 |
| B | Hemoglobin subunit beta | protein | 146 | 76% helix, 0% strand | P02095 |
Ligands and binding sites
- HEM · Protoporphyrin IX containing Fe · ligand · 2 copies · chains A, B
- PO4 · Phosphate ion · ion · 4 copies · chains A, B
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
3 pockets found on a 1 Å grid, 3 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 213 | 0.73 | 0.88 | 27 | HEM |
| 2 | 217 | 0.72 | 0.87 | 26 | HEM |
| 3 | 258 | 0.55 | 0.76 | 31 | PO4 |
Interfaces
1 interface between chains.
- A–B · 852 Ų buried · 8 hydrogen bonds · protein-protein
Compared structures
- 3HYU · Crystal structure of the altitude adapted hemoglobin of guinea pig. · the same entry in another collection · chain B against B, TM-score 1.00
- P02095 · AlphaFold monomer V2.0 prediction for hemoglobin subunit beta (P02095) · a predicted model of the same protein · chain B against A, TM-score 0.98
- P01947 · AlphaFold monomer V2.0 prediction for hemoglobin subunit alpha (P01947) · a predicted model of the same protein · chain A against A, TM-score 0.98
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 P01947
- Every structure of UniProt P02095
- Elsewhere: RCSB PDB 3HYU · PDBe 3HYU · UniProt P01947 · UniProt P02095
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