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Rhodopseudomonas palustris prolyl-tRNA synthetase

Analyse Rhodopseudomonas palustris prolyl-tRNA synthetase in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
2I4L
Type
protein
Length
1,321 residues
Chains
3
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Proline-tRNA ligase
EC
6.1.1.15
UniProt
Q6N5P6
Pockets
11 · best druggability 0.84

Structure

x-ray diffraction · 2 distinct chains · 34% helix, 30% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
AProline-tRNA ligase (EC 6.1.1.15)protein43933% helix, 30% strandQ6N5P6
B, CProline-tRNA ligase (EC 6.1.1.15)protein44134% helix, 29% strandQ6N5P6

Pockets

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

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
19730.840.85108empty
21070.770.9722empty
39070.750.7899empty
45620.690.7960empty
54650.670.7946empty

Interfaces

3 interfaces between chains.

  • A–B · 2461 Ų buried · 35 hydrogen bonds · protein-protein
  • B–C · 545 Ų buried · 10 hydrogen bonds · protein-protein
  • A–C · 253 Ų buried · 9 hydrogen bonds · protein-protein

Compared structures

  • 2I4L · Rhodopseudomonas palustris prolyl-tRNA synthetase · the same entry in another collection · chain A against A, TM-score 1.00
  • Q6N5P6 · AlphaFold monomer V2.0 prediction for proline--tRNA ligase (Q6N5P6) · a predicted model of the same protein · chain A against A, TM-score 0.98

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