Crystal structure of human M340H-BETA1,4-galactosyltransferase-I (M340H-B4GAL-T1) in complex with glcnac-BETA1,2-man-ALPHA1,6-man- beta-or

Structure

x-ray diffraction · 1 distinct chain · 26% helix, 23% strand (DSSP).

Ligands and binding sites

• UDH · 6-aminohexyl-uridine-C1,5'-diphosphate · ligand · 3 copies · chains A, B, C
• BMA · beta-D-mannopyranose · sugar · 3 copies · chains A, B, C
• MAN · alpha-D-mannopyranose · sugar · 3 copies · chains A, B, C
• NAG · 2-acetamido-2-deoxy-beta-D-glucopyranose · sugar · 3 copies · chains A, B, C
• MN · Manganese (II) ion · metal · 3 copies · chains A, B, C
• SO4 · Sulfate ion · ion · 14 copies · chains A, B, C
• GOL · Glycerol · additive · 7 copies · chains A, B, C
• DIO · 1,4-diethylene dioxide · additive · chains C
• MES · 2-(N-morpholino)-ethanesulfonic acid · additive · chains C

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

Pockets

8 pockets found on a 1 Å grid, 4 with a druggability of 0.5 or more.

Interfaces

2 interfaces between chains.

• A–B · 620 Ų buried · 8 hydrogen bonds · protein-protein
• B–C · 539 Ų buried · 5 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 6 disulfide (disulfide).

Compared structures

• 2AEC · Crystal Structure of Human M340H-Beta1,4-Galactosyltransferase-I (M340H-B4GAL-T1) in… · the same entry in another collection · chain A against A, TM-score 1.00
• P15291 · AlphaFold monomer V2.0 prediction for beta-1,4-galactosyltransferase 1 (P15291) · a predicted model of the same protein · chain B against A, TM-score 1.00

Analyse

• Open in the research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides and crosslinks on the 3D structure
• Every structure of UniProt P15291
• Elsewhere: RCSB PDB 2AEC · PDBe 2AEC · UniProt P15291