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Crystal structure of apo heme oxygenase-1

Analyse Crystal structure of apo heme oxygenase-1 in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
1IRM
Type
protein
Length
580 residues
Chains
3
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Apo heme oxygenase-1
EC
1.14.99.3
UniProt
P06762
Pockets
7 · best druggability 0.70

Structure

x-ray diffraction · 3 distinct chains · 59% helix, 0% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
CApo heme oxygenase-1 (EC 1.14.99.3)protein19662% helix, 0% strandP06762
AApo heme oxygenase-1 (EC 1.14.99.3)protein19265% helix, 0% strandP06762
BApo heme oxygenase-1 (EC 1.14.99.3)protein19249% helix, 0% strandP06762

Pockets

7 pockets found on a 1 Å grid, 3 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
17950.700.7685empty
22540.590.7934empty
3730.570.8721empty
41560.440.7528empty
51100.420.7611empty

Interfaces

2 interfaces between chains.

  • A–B · 321 Ų buried · 4 hydrogen bonds · protein-protein
  • C–A · 305 Ų buried · 4 hydrogen bonds · protein-protein

Compared structures

  • 1IRM · Crystal structure of apo heme oxygenase-1 · the same entry in another collection · chain C against C, TM-score 1.00
  • P06762 · AlphaFold monomer V2.0 prediction for heme oxygenase 1 (P06762) · a predicted model of the same protein · chain A against A, TM-score 0.96

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