GL1X · GenesisL1 explorer

Research workbench

W314A-BETA1,4-galactosyltransferase-I complexed with alpha-lactalbumin in the presence of N-acetylglucosamine, udp and manganese

Analyse W314A-BETA1,4-galactosyltransferase-I complexed with alpha-lactalbumin in the… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
1PZY
Type
protein
Length
788 residues
Chains
4
Method
x-ray diffraction
Collection
MolNFT v2 / PDB Bank
Contract
0xd58B01f6C18086e5202cdC5D7Ad3E41790360102
Owner
0xF4e1AA6f26B7DA48EeAD9B24a97927303eeA07b8
Resolution
2.3
Source
Bos taurus; Mus musculus
Molecule
Alpha-lactalbumin; Beta-1,4-galactosyltransferase
EC
2.4.1.22, 2.4.1.90, 2.4.1.38
UniProt
P29752, P08037
Ligands
UDP, NAG, CA, MN
Pockets
5 · best druggability 0.83

Structure

x-ray diffraction · resolution 2.3 · 2 distinct chains · 31% helix, 18% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
A, CAlpha-lactalbuminprotein12342% helix, 8% strandP29752
B, DBeta-1,4-galactosyltransferase (EC 2.4.1.22, 2.4.1.90, 2.4.1.38)protein27127% helix, 23% strandP08037

Ligands and binding sites

  • UDP · Uridine-5'-diphosphate · ligand · 2 copies · chains B, D
  • NAG · 2-acetamido-2-deoxy-beta-D-glucopyranose · sugar · 2 copies · chains A, B, C, D
  • CA · Calcium ion · metal · 2 copies · chains A, C
  • MN · Manganese (II) ion · metal · 2 copies · chains B, D

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

Pockets

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

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
19980.830.8479NAG, MN, UDP
29240.810.8374NAG, MN, UDP
3590.430.8221empty
4680.360.7718empty
5510.300.7614empty

Interfaces

2 interfaces between chains.

  • C–D · 657 Ų buried · 2 hydrogen bonds · protein-protein
  • A–B · 622 Ų buried · 2 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 12 disulfide (disulfide).

Compared structures

  • 1PZY · W314A-BETA1,4-galactosyltransferase-I complexed with alpha-lactalbumin in the presence of… · the same entry in another collection · chain A against A, TM-score 1.00
  • P08037 · AlphaFold monomer V2.0 prediction for beta-1,4-galactosyltransferase 1 (P08037) · a predicted model of the same protein · chain B against A, TM-score 1.00
  • P29752 · AlphaFold monomer V2.0 prediction for alpha-lactalbumin (P29752) · a predicted model of the same protein · chain A against A, TM-score 0.95

Analyse

GL1X is a live explorer of the GenesisL1 blockchain. Turn on JavaScript for search, charts and interactive views.