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Crystal structure of a quinohemoprotein amine dehydrogenase from pseudomonas putida

Analyse Crystal structure of a quinohemoprotein amine dehydrogenase from pseudomonas… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
1JMX
Type
protein
Length
909 residues
Chains
3
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Amine dehydrogenase
UniProt
Q8VW85, Q8VW82, P0A182
Ligands
HEC, NI
Pockets
8 · best druggability 0.87

Structure

x-ray diffraction · 3 distinct chains · 15% helix, 41% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
AAmine dehydrogenaseprotein49323% helix, 41% strandQ8VW85
BAmine dehydrogenaseprotein3392% helix, 51% strandQ8VW82
GAmine dehydrogenaseprotein7721% helix, 0% strandP0A182

Ligands and binding sites

  • HEC · Heme C · ligand · 2 copies · chains A, G, B
  • NI · Nickel (II) ion · metal · chains A

Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.

Pockets

8 pockets found on a 1 Å grid, 6 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
15090.870.9366HEC
28190.790.8272empty
33410.690.8240empty
42420.620.8136empty
51760.550.8026empty

Interfaces

3 interfaces between chains.

  • A–G · 2292 Ų buried · 45 hydrogen bonds · protein-protein
  • B–G · 1105 Ų buried · 18 hydrogen bonds · protein-protein
  • A–B · 1100 Ų buried · 21 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 4 cofactor, 1 disulfide, 1 modified (heme c attachment, disulfide, cofactor).

Compared structures

  • 1JMX · crystal structure of a quinohemoprotein amine dehydrogenase from pseudomonas putida · the same entry in another collection · chain A against A, TM-score 1.00
  • P0A182 · AlphaFold monomer V2.0 prediction for quinohemoprotein amine dehydrogenase subunit gamma… · a predicted model of the same protein · chain G against A, TM-score 0.96

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