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Structure of human triose phosphate isomerase K13M

Analyse Structure of human triose phosphate isomerase K13M in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
4ZVJ
Type
protein
Length
492 residues
Chains
2
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Triosephosphate isomerase
EC
5.3.1.1
UniProt
P60174
Ligands
NA, K
Pockets
2 · best druggability 0.47

Structure

x-ray diffraction · 2 distinct chains · 45% helix, 16% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
ATriosephosphate isomerase (EC 5.3.1.1)protein24545% helix, 16% strandP60174
BTriosephosphate isomerase (EC 5.3.1.1)protein24745% helix, 16% strandP60174

Ligands and binding sites

  • NA · Sodium ion · metal · chains A
  • K · Potassium ion · metal · chains B

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

Pockets

2 pockets found on a 1 Å grid, 0 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
11410.470.7723empty
21250.440.7724empty

Interfaces

1 interface between chains.

  • A–B · 1784 Ų buried · 42 hydrogen bonds · protein-protein

Compared structures

  • 4ZVJ · Structure of human triose phosphate isomerase K13M · the same entry in another collection · chain A against A, TM-score 1.00
  • P60174 · AlphaFold monomer V2.0 prediction for triosephosphate isomerase (P60174) · a predicted model of the same protein · chain B against A, TM-score 0.98

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