Structure of PDB 1fi1 Chain A

Receptor sequence
>1fi1A (length=707) Species: 83333 (Escherichia coli K-12) [Search protein sequence]
ESAWGPAATIAARQSATGTKTDTPIQKVPQSISVVTAEEMALHQPKSVKE
ALSYTPGVSVGTRGASNTYDHLIIRGFAAEGQSQNNYLNGLKLQGNFYND
AVIDPYMLERAEIMRGPVSVLYGKSSPGGLLNMVSKRPTTEPLKEVQFKA
GTDSLFQTGFDFSDSLDDDGVYSYRLTGLARSANAQQKGSEEQRYAIAPA
FTWRPDDKTNFTFLSYFQNEPETGYYGWLPKEGTVEPLPNGKRLPTDFNE
GAKNNTYSRNEKMVGYSFDHEFNDTFTVRQNLRFAENKTSQNSVYGYGVC
SDPANAYSKQCAALAPADKGHYLARKYVVDDEKLQNFSVDTQLQSKFATG
DIDHTLLTGVDFMRMRNDINAWFGYDDSVPLLNLYNPSSHHHHHHGSSVN
TDFDFNAKDPANSGPYRILNKQKQTGVYVQDQAQWDKVLVTLGGRYDWAD
QESLNRVAGTTDKRDDKQFTWRGGVNYLFDNGVTPYFSYSESFEPSSQVG
KDGNIFAPSKGKQYEVGVKYVPEDRPIVVTGAVYNLTKTNNLMADPEGSF
FSVEGGEIRARGVEIEAKAALSASVNVVGSYTYTDAEYTTDTTYKGNTPA
QVPKHMASLWADYTFFDGPLSGLTLGTGGRYTGSSYGDPANSFKVGSYTV
VDALVRYDLARVGMAGSNVALHVNNLFDREYVASCFNTYGCFWGAERQVV
ATATFRF
3D structure
PDB1fi1 Active transport of an antibiotic rifamycin derivative by the outer-membrane protein FhuA.
ChainA
Resolution2.9 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 GMH A N388 R435 N370 R417
BS02 RIF A G99 F115 Y116 Y244 W246 Y313 Y315 F391 Y434 F704 Y707 G81 F97 Y98 Y226 W228 Y295 Y297 F373 Y416 F686 Y689
Gene Ontology
Molecular Function
GO:0015343 siderophore-iron transmembrane transporter activity
GO:0038023 signaling receptor activity
Biological Process
GO:0015891 siderophore transport
Cellular Component
GO:0009279 cell outer membrane

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1fi1, PDBe:1fi1, PDBj:1fi1
PDBsum1fi1
PubMed11587645
UniProtP06971|FHUA_ECOLI Ferrichrome outer membrane transporter/phage receptor (Gene Name=fhuA)

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