Structure of PDB 7oyw Chain B

Receptor sequence
>7oywB (length=348) Species: 562 (Escherichia coli) [Search protein sequence]
QKTLHIYNWTDYIAPDTVANFEKETGIKVVYDVFDSNEVLEGKLMAGSTG
FDLVVPSAYLLERQLTAGVFQPLDKSKLPEWKNLDPELLKLVAKHDPDNK
FAMPYMWATTGIGYNVDKVKAVLGENAPVDSWDLILKPENLEKLKSCGVS
FLDDPEEVFATVLNYLGKDPNSTKADDYTGPATDLLLKLRPNIRYFHSSQ
YINDLANGDICVAIGWAGDVWQASNRAKEAKNGVNVSFSIPKEGAMAWFD
VFAMPADAKNKDEAYQFLNYLLRPDVVAHISDHVFYANANKAATPLVSAE
VRENPGIYPPADVRAKLFTQKVQDPKIDRVRTRAWTKVKSGKLEHHHH
3D structure
PDB7oyw Fine-tuning spermidine binding modes in the putrescine binding protein PotF.
ChainB
Resolution1.28 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 SPD B W37 T38 Y40 S85 E185 W244 D247 W276 D278 Y314 W9 T10 Y12 S57 E157 W216 D219 W248 D250 Y286
BS02 3IE B W135 R342 W107 R314
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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Biological Process
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Cellular Component
External links
PDB RCSB:7oyw, PDBe:7oyw, PDBj:7oyw
PDBsum7oyw
PubMed34801550
UniProtP31133|POTF_ECOLI Putrescine-binding periplasmic protein PotF (Gene Name=potF)

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