Structure of PDB 6ye8 Chain B

Receptor sequence
>6ye8B (length=340) Species: 83333 (Escherichia coli K-12) [Search protein sequence]
QKTLHIYNWSDYIAPDTVANFEKETGIKVVYDVFDSNEVLEGKLMAGSTG
FDLVVPSASFLERQLTAGVFQPLDKSKLPEWKNLDPELLKLVAKHDPDNK
FAMPYMWATTGIGYNVDKVKAVLGENAPVDSWDLILKPENLEKLKSCGVS
FLDAPEEVFATVLNYLGKDPNSTKADDYTGPATDLLLKLRPNIRYFHSSQ
YINDLANGDICVAIGWAGDVWQASNRAKEAKNGVNVSFSIPKEGAMAFFD
VFAMPADAKNKDEAYQFLNYLLRPDVVAHISDHVFYANANKAATPLVSAE
VRENPGIYPPADVRAKLFTLKVQDPKIDRVRTRAWTKVKS
3D structure
PDB6ye8 A comprehensive binding study illustrates ligand recognition in the periplasmic binding protein PotF.
ChainB
Resolution1.5 Å
3D
structure
[Spin on]
[Spin off]
[Reset orientation]

[High quality]
[Low quality]

[White background]
[Black background]

[Download]
[Download structure with residue number starting from 1]
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 SPD B W37 S38 Y40 S85 E185 W244 D247 F276 D278 Y314 W9 S10 Y12 S57 E157 W216 D219 F248 D250 Y286
BS02 JFN B K30 K287 N288 K2 K259 N260
BS03 JFN B R357 R361 R329 R333
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

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:6ye8, PDBe:6ye8, PDBj:6ye8
PDBsum6ye8
PubMed33406388
UniProtP31133|POTF_ECOLI Putrescine-binding periplasmic protein PotF (Gene Name=potF)

[Back to BioLiP]