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Crystal structure of human galactosyltransferase (gtb) complexed with N-acetyllactosamine

Analyse Crystal structure of human galactosyltransferase (gtb) complexed with… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
1ZJ1
Type
protein
Length
263 residues
Chains
1
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Abo blood group (transferase a, alpha 1-3-N- acetylgalactosaminyltransferase
UniProt
P16442
Ligands
NDG, GAL, HG, CL
Pockets
1 · best druggability 0.53

Structure

x-ray diffraction · 1 distinct chain · 30% helix, 22% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
AAbo blood group (transferase a, alpha 1-3-N- acetylgalactosaminyltransferaseprotein26330% helix, 22% strandP16442

Ligands and binding sites

  • NDG · 2-acetamido-2-deoxy-alpha-D-glucopyranose · sugar · chains A
  • GAL · beta-D-galactopyranose · sugar · chains A
  • HG · Mercury (II) ion · metal · 4 copies · chains A
  • CL · Chloride ion · ion · chains A

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

Pockets

1 pocket found on a 1 Å grid, 1 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
12760.530.7542HG, CL

Compared structures

  • 1ZJ1 · Crystal Structure of Human Galactosyltransferase (GTB) Complexed with N-acetyllactosamine · the same entry in another collection · chain A against A, TM-score 1.00
  • P16442 · AlphaFold monomer V2.0 prediction for histo-blood group abo system transferase (P16442) · a predicted model of the same protein · chain A against A, TM-score 0.99

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