Structure of PDB 1nqi Chain A

Receptor sequence
>1nqiA (length=123) Species: 10090 (Mus musculus) [Search protein sequence]
TELTKCKVSHAIKDIDGYQGISLLEWACVLFHTSGYDTQAVVNDNGSTEY
GLFQISDRFWCKSSEFPESENICGISCDKLLDDELDDDIACAKKILAIKG
IDYWKAYKPMCSEKLEQWRCEKP
3D structure
PDB1nqi Crystal structure of lactose synthase reveals a large conformational change in its catalytic component, the beta-1,4-galactosyltransferase
ChainA
Resolution2.0 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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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1nqi, PDBe:1nqi, PDBj:1nqi
PDBsum1nqi
PubMed11419947
UniProtP29752|LALBA_MOUSE Alpha-lactalbumin (Gene Name=Lalba)

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