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Crystal structure of dtd from plasmodium falciparum

Analyse Crystal structure of dtd from plasmodium falciparum in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
3LMT
Type
protein
Length
928 residues
Chains
6
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
D-tyrosyl-TRNA(TYR) deacylase
EC
3.1.-.-
UniProt
Q8IIS0
Ligands
IOD
Pockets
10 · best druggability 0.75

Structure

x-ray diffraction · 6 distinct chains · 23% helix, 42% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
AD-tyrosyl-TRNA(TYR) deacylase (EC 3.1.-.-)protein16223% helix, 44% strandQ8IIS0
BD-tyrosyl-TRNA(TYR) deacylase (EC 3.1.-.-)protein15223% helix, 38% strandQ8IIS0
CD-tyrosyl-TRNA(TYR) deacylase (EC 3.1.-.-)protein16124% helix, 41% strandQ8IIS0
DD-tyrosyl-TRNA(TYR) deacylase (EC 3.1.-.-)protein15125% helix, 41% strandQ8IIS0
ED-tyrosyl-TRNA(TYR) deacylase (EC 3.1.-.-)protein15023% helix, 43% strandQ8IIS0
FD-tyrosyl-TRNA(TYR) deacylase (EC 3.1.-.-)protein15223% helix, 43% strandQ8IIS0

Ligands and binding sites

  • IOD · Iodide ion · ion · 29 copies · chains A, B, C, D, E, 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, 9 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
17760.750.8090IOD
22460.610.8029IOD
32240.600.8132IOD
42000.580.8033IOD
51550.520.8028IOD

Interfaces

10 interfaces between chains.

  • A–B · 1944 Ų buried · 40 hydrogen bonds · protein-protein
  • E–F · 1864 Ų buried · 41 hydrogen bonds · protein-protein
  • C–D · 1797 Ų buried · 38 hydrogen bonds · protein-protein
  • A–D · 229 Ų buried · 1 hydrogen bond · protein-protein
  • C–E · 209 Ų buried · 3 hydrogen bonds · protein-protein

Compared structures

  • 3LMT · Crystal structure of DTD from Plasmodium falciparum · the same entry in another collection · chain F against F, TM-score 1.00
  • Q8IIS0 · AlphaFold monomer V2.0 prediction for D-aminoacyl-tRNA deacylase (Q8IIS0) · a predicted model of the same protein · chain B against A, TM-score 0.99

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