Structure of PDB 1o0r Chain B Binding Site BS02

Receptor Information

>1o0r Chain B (length=273) Species: 9913 (Bos taurus)

SLTACPEESPLLVGPMLIEFNIPVDLKLVEQQNPKVKLGGRYTPMDCISP
HKVAIIIPFRNRQEHLKYWLYYLHPILQRQQLDYGIYVINQAGESMFNRA
KLLNVGFKEALKDYDYNCFVFSDVDLIPMNDHNTYRCFSQPRHISVAMDK
FGFSLPYVQYFGGVSALSKQQFLSINGFPNNYWGWGGEDDDIYNRLAFRG
MSVSRPNAVIGKTRMIRHSRDKKNEPNPQRFDRIAHTKETMLSDGLNSLT
YMVLEVQRYPLYTKITVDIGTPS

Ligand information

• Ligand ID: MN
• InChI: InChI=1S/Mn/q+2
• InChIKey: WAEMQWOKJMHJLA-UHFFFAOYSA-N
• SMILES:
  ACDLabs 10.04
  OpenEye OEToolkits 1.5.0: [Mn+2]
  CACTVS 3.341: [Mn++]
• Formula: Mn
• Name: MANGANESE (II) ION
• DrugBank: DB06757
• PDB chain: 1o0r Chain B Residue 805

Receptor-Ligand Complex Structure

Structure summary

• PDB: 1o0r CRYSTAL STRUCTURE OF BETA 1,4-GALACTOSYLTRANSFERASE COMPLEX WITH UDP-GAL REVEALS AN OLIGOSACCHARIDE ACCEPTOR BINDING SITE
• Resolution: 2.3 Å
• Binding residue (original residue number in PDB): D254 M344 H347
• Binding residue (residue number reindexed from 1): D125 M215 H218
• Annotation score: 1

Enzymatic activity

• Catalytic site (original residue number in PDB): D252 D254 W314 E317 D318 M344 H347 R349
• Catalytic site (residue number reindexed from 1): D123 D125 W185 E188 D189 M215 H218 R220
• Enzyme Commision number: 2.4.1.-
  2.4.1.22: lactose synthase.
  2.4.1.275: neolactotriaosylceramide beta-1,4-galactosyltransferase.
  2.4.1.38: beta-N-acetylglucosaminylglycopeptide beta-1,4-galactosyltransferase.
  2.4.1.90: N-acetyllactosamine synthase.

Gene Ontology

Molecular Function

• GO:0016757 glycosyltransferase activity

Biological Process

• GO:0005975 carbohydrate metabolic process

External links

• PDB: RCSB:1o0r, PDBe:1o0r, PDBj:1o0r
• PDBsum: 1o0r
• PubMed: 12051854
• UniProt: P08037|B4GT1_BOVIN Beta-1,4-galactosyltransferase 1 (Gene Name=B4GALT1)