Structure of PDB 4l41 Chain B

Receptor sequence
>4l41B (length=122) Species: 9606 (Homo sapiens) [Search protein sequence]
AKQFTKCELSQLLKDIDGYGGIALPELICTMFHTSGYDTQAIVENNESTE
YGLFQISNKLWCKSSQVPQSRNICDISCDKFLDDDITDDIMCAKKILDIK
GIDYWLAHKALCTEKLEQWLCE
3D structure
PDB4l41 Crystal Structure of Human Lactose Synthase forms a Novel 1:2 Complex between beta1,4Galactosyltransferase 1 and alpha-Lactalbumin Proteins
ChainB
Resolution2.7 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) N46 S48 S57
Catalytic site (residue number reindexed from 1) N46 S48 S57
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 B K80 F81 D83 D85 D88 D89 K80 F81 D83 D85 D88 D89
Gene Ontology
Molecular Function
GO:0004461 lactose synthase activity
GO:0005509 calcium ion binding
Biological Process
GO:0005989 lactose biosynthetic process

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Molecular Function
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Biological Process
External links
PDB RCSB:4l41, PDBe:4l41, PDBj:4l41
PDBsum4l41
PubMed
UniProtP00709|LALBA_HUMAN Alpha-lactalbumin (Gene Name=LALBA)

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