Structure of PDB 2fyc Chain B Binding Site BS02

Receptor Information

>2fyc Chain B (length=272) Species: 9913 (Bos taurus)

LTACPEESPLLVGPMLIEFNIPVDLKLVEQQNPKVKLGGRYTPMDCISPH
KVAIIIPFRNRQEHLKYWLYYLHPILQRQQLDYGIYVINQAGESMFNRAK
LLNVGFKEALKDYDYNCFVFSDVDLIPMNDHNTYRCFSQPRHISVAMDKF
GFSLPYVQYFGGVSALSKQQFLSINGFPNNYWGWGGEDDDIYNRLAFRGM
SVSRPNAVIGKTRHIRHSRDKKNEPNPQRFDRIAHTKETMLSDGLNSLTY
MVLEVQRYPLYTKITVDIGTPS

Ligand information

• Ligand ID: CA
• InChI: InChI=1S/Ca/q+2
• InChIKey: BHPQYMZQTOCNFJ-UHFFFAOYSA-N
• SMILES:
  CACTVS 3.341: [Ca++]
  ACDLabs 10.04
  OpenEye OEToolkits 1.5.0: [Ca+2]
• Formula: Ca
• Name: CALCIUM ION
• DrugBank: DB14577
• PDB chain: 2fyc Chain B Residue 404

Receptor-Ligand Complex Structure

Structure summary

• PDB: 2fyc Structural Snapshots of beta-1,4-Galactosyltransferase-I Along the Kinetic Pathway.
• Resolution: 2.0 Å
• Binding residue (original residue number in PDB): D254 H344 H347
• Binding residue (residue number reindexed from 1): D124 H214 H217
• Annotation score: 1

Enzymatic activity

• Catalytic site (original residue number in PDB): D252 D254 W314 E317 D318 H344 H347 R349
• Catalytic site (residue number reindexed from 1): D122 D124 W184 E187 D188 H214 H217 R219
• 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:2fyc, PDBe:2fyc, PDBj:2fyc
• PDBsum: 2fyc
• PubMed: 16497331
• UniProt: P08037|B4GT1_BOVIN Beta-1,4-galactosyltransferase 1 (Gene Name=B4GALT1)