Structure of PDB 1fkq Chain A

Receptor sequence
>1fkqA (length=124) Species: 9925 (Capra hircus) [Search protein sequence]
MEQLTKCEVFQKLKDLKDYGGVSLPEWVCVAFHTSGYDTQAIVQNNDSTE
YGLFQINNKIWCKDDQNPHSRNICNISCDKFLDDDLTDDIVCAKKILDKV
GINYWLAHKALCSEKLDQWLCEKL
3D structure
PDB1fkq Contribution of Thr29 to the thermodynamic stability of goat alpha-lactalbumin as determined by experimental and theoretical approaches.
ChainA
Resolution1.8 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 N56
Catalytic site (residue number reindexed from 1) T34 N46 S48 E50 N57
Enzyme Commision number 2.4.1.22: lactose synthase.
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 D84 D87 D88 K80 D83 D85 D88 D89
Gene Ontology
Molecular Function
GO:0003796 lysozyme activity
GO:0004461 lactose synthase activity
GO:0005509 calcium ion binding
GO:0046872 metal ion binding
Biological Process
GO:0005989 lactose biosynthetic process
GO:0050829 defense response to Gram-negative bacterium
GO:0050830 defense response to Gram-positive bacterium
Cellular Component
GO:0005576 extracellular region
GO:0032991 protein-containing complex

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Cellular Component
External links
PDB RCSB:1fkq, PDBe:1fkq, PDBj:1fkq
PDBsum1fkq
PubMed11536356
UniProtP00712|LALBA_CAPHI Alpha-lactalbumin (Gene Name=LALBA)

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