Structure of PDB 8at0 Chain A

Receptor sequence
>8at0A (length=341) Species: 83333 (Escherichia coli K-12) [Search protein sequence]
QKTLHIYNWSDYIAPDTVANFEKETGIKVVYDVFDSNEVLEGKLMAGSTG
FDLVVPSASFLERQLTAGVFQPLDKSKLPEWKNLDPELLKLVAKHDPDNK
FAMPYMWATTGIGYNVDKVKAVLGENAPVDSWDLILKPENLEKLKSCGVS
FLDAPEEVFATVLNYLGKDPNSTKADDYTGPATDLLLKLRPNIRYFHSSQ
YINDLANGDICVAIGWAGKVWQASNRAKEAKNGVNVSFSIPKEGAMAFFD
VFAMPADAKNKDEAYQFLNYLLRPDVVAHISDHVFYANANKAATPLVSAE
VRENPGIYPPADVRAKLFTLKVQDPKIDRVRTRAWTKVKSG
3D structure
PDB8at0 A fluorescent biosensor for the visualization of Agmatine
ChainA
Resolution2.0 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 ONT A L119 R342 L91 R314
BS02 JFN A S38 D39 Y59 V61 S10 D11 Y31 V33
BS03 JFN A K287 K289 D290 K259 K261 D262
BS04 JFN A S326 A327 E328 S298 A299 E300
Gene Ontology
Molecular Function
GO:0019808 polyamine binding
GO:0019810 putrescine binding
Biological Process
GO:0015846 polyamine transport
GO:0015847 putrescine transport
Cellular Component
GO:0016020 membrane
GO:0030288 outer membrane-bounded periplasmic space
GO:0042597 periplasmic space
GO:0055052 ATP-binding cassette (ABC) transporter complex, substrate-binding subunit-containing

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Cellular Component
External links
PDB RCSB:8at0, PDBe:8at0, PDBj:8at0
PDBsum8at0
PubMed
UniProtP31133|POTF_ECOLI Putrescine-binding periplasmic protein PotF (Gene Name=potF)

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