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Crystal structure of dbja (his-dbja)

Analyse Crystal structure of dbja (his-dbja) in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
3AFI
Type
protein
Length
1,204 residues
Chains
4
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Haloalkane dehalogenase
EC
3.8.1.5
UniProt
P59337
Ligands
CL
Pockets
10 · best druggability 0.76

Structure

x-ray diffraction · 4 distinct chains · 47% helix, 19% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
EHaloalkane dehalogenase (EC 3.8.1.5)protein30146% helix, 19% strandP59337
AHaloalkane dehalogenase (EC 3.8.1.5)protein30147% helix, 20% strandP59337
BHaloalkane dehalogenase (EC 3.8.1.5)protein30246% helix, 20% strandP59337
FHaloalkane dehalogenase (EC 3.8.1.5)protein30047% helix, 19% strandP59337

Ligands and binding sites

  • CL · Chloride ion · ion · 4 copies · chains E, A, B, F

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

Pockets

10 pockets found on a 1 Å grid, 5 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
14610.760.8546empty
22200.640.8335CL
31930.640.8329CL
42230.630.8230CL
51910.620.8327CL

Interfaces

3 interfaces between chains.

  • E–A · 948 Ų buried · 8 hydrogen bonds · protein-protein
  • B–F · 885 Ų buried · 10 hydrogen bonds · protein-protein
  • A–B · 695 Ų buried · 4 hydrogen bonds · protein-protein

Compared structures

  • 3AFI · Crystal structure of DBJA (HIS-DBJA) · the same entry in another collection · chain F against F, TM-score 1.00
  • P59337 · AlphaFold monomer V2.0 prediction for haloalkane dehalogenase (P59337) · a predicted model of the same protein · chain F against A, TM-score 0.98

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