Structure of PDB 1laf Chain E

Receptor sequence
>1lafE (length=238) [Search protein sequence]
ALPQTVRIGTDTTYAPFSSKDAKGEFIGFDIDLGNEMCKRMQVKCTWVAS
DFDALIPSLKAKKIDAIISSLSITDKRQQEIAFSDKLYAADSRLIAAKGS
PIQPTLESLKGKHVGVLQGSTQEAYANDNWRTKGVDVVAYANQDLIYSDL
TAGRLDAALQDEVAASEGFLKQPAGKEYAFAGPSVKDKKYFGDGTGVGLR
KDDTELKAAFDKALTELRQDGTYDKMAKKYFDFNVYGD
3D structure
PDB1laf Structural basis for multiple ligand specificity of the periplasmic lysine-, arginine-, ornithine-binding protein.
ChainE
Resolution2.06 Å
3D
structure
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Enzymatic activity
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 ARG E D11 Y14 F52 S69 S70 S72 R77 L117 S120 T121 Q122 D161 D11 Y14 F52 S69 S70 S72 R77 L117 S120 T121 Q122 D161 MOAD: Kd=14nM
PDBbind-CN: -logKd/Ki=7.85,Kd=14nM
Gene Ontology
Biological Process
GO:0006865 amino acid transport
GO:0071705 nitrogen compound transport
Cellular Component
GO:0030288 outer membrane-bounded periplasmic space
GO:0042597 periplasmic space

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Biological Process
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Cellular Component
External links
PDB RCSB:1laf, PDBe:1laf, PDBj:1laf
PDBsum1laf
PubMed7929349
UniProtP02911|ARGT_SALTY Lysine/arginine/ornithine-binding periplasmic protein (Gene Name=argT)

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