Structure of PDB 1o23 Chain A

Receptor sequence
>1o23A (length=123) Species: 10090 (Mus musculus) [Search protein sequence]
TELTKCKVSHAIKDIDGYQGISLLEWACVLFHTSGYDTQAVVNDNGSTEY
GLFQISDRFWCKSSEFPESENICGISCDKLLDDELDDDIACAKKILAIKG
IDYWKAYKPMCSEKLEQWRCEKP
3D structure
PDB1o23 Alpha-Lactalbumin (La) Stimulates Milk Beta-1,4-Galactosyltransferase I (Beta 4Gal-T1) to Transfer Glucose from Udp-Glucose to N-Acetylglucosamine. Crystal Structure of Beta 4Gal-T1 X La Complex with Udp-Glc.
ChainA
Resolution2.32 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) T33 N45 S47 E49 S56
Catalytic site (residue number reindexed from 1) T33 N45 S47 E49 S56
Enzyme Commision number ?
Interaction with ligand
Site
#
Ligand Ligand
chain
Binding residues on receptor
(original residue number in PDB)
Binding residues on receptor
(residue number reindexed from 1)
Binding affinity
BS01 CA A K79 D82 E84 D87 D88 K79 D82 E84 D87 D88
Gene Ontology
Molecular Function
GO:0004461 lactose synthase activity
GO:0005509 calcium ion binding
GO:0005515 protein binding
GO:0046872 metal ion binding
Biological Process
GO:0005989 lactose biosynthetic process
Cellular Component
GO:0005576 extracellular region
GO:0032991 protein-containing complex

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Biological Process

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Cellular Component
External links
PDB RCSB:1o23, PDBe:1o23, PDBj:1o23
PDBsum1o23
PubMed11485999
UniProtP29752|LALBA_MOUSE Alpha-lactalbumin (Gene Name=Lalba)

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