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Crystal structure of MJKAE1-PFUPCC1 complex

Analyse Crystal structure of MJKAE1-PFUPCC1 complex in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
5JMV
Type
protein
Length
1,325 residues
Chains
8
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Probable bifunctional tRNA threonylcarbamoyladenosine biosynthesis protein…
EC
2.3.1.234, 2.7.11.1
UniProt
Q58530, Q8TZI1
Ligands
AMP, MG
Pockets
14 · best druggability 0.72

Structure

x-ray diffraction · 8 distinct chains · 48% helix, 23% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
AProbable bifunctional tRNA threonylcarbamoyladenosine biosynthesis protein (EC 2.3.1.234, 2.7.11.1)protein32348% helix, 20% strandQ58530
BProbable bifunctional tRNA threonylcarbamoyladenosine biosynthesis protein (EC 2.3.1.234, 2.7.11.1)protein32148% helix, 20% strandQ58530
CProbable bifunctional tRNA threonylcarbamoyladenosine biosynthesis protein (EC 2.3.1.234, 2.7.11.1)protein31848% helix, 20% strandQ58530
DUncharacterized proteinprotein7847% helix, 29% strandQ8TZI1
EUncharacterized proteinprotein7249% helix, 32% strandQ8TZI1
FUncharacterized proteinprotein7647% helix, 30% strandQ8TZI1
GUncharacterized proteinprotein7249% helix, 32% strandQ8TZI1
HUncharacterized proteinprotein6552% helix, 23% strandQ8TZI1

Ligands and binding sites

  • AMP · Adenosine monophosphate · ligand · 3 copies · chains A, B, C
  • MG · Magnesium ion · metal · 3 copies · chains A, B, C

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

Pockets

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

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
17520.720.7889AMP
24320.660.7949AMP
32680.650.8220empty
43870.640.7944AMP
52510.630.8141empty

Interfaces

11 interfaces between chains.

  • A–D · 969 Ų buried · 9 hydrogen bonds · protein-protein
  • B–F · 913 Ų buried · 10 hydrogen bonds · protein-protein
  • F–G · 864 Ų buried · 12 hydrogen bonds · protein-protein
  • C–H · 863 Ų buried · 8 hydrogen bonds · protein-protein
  • D–E · 829 Ų buried · 12 hydrogen bonds · protein-protein

Compared structures

  • 5JMV · Crystal structure of mjKae1-pfuPcc1 complex · the same entry in another collection · chain H against H, TM-score 1.00
  • Q58530 · AlphaFold monomer V2.0 prediction for probable bifunctional tRNA… · a predicted model of the same protein · chain A against A, TM-score 0.99

Analyse

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