Structure of PDB 2grx Chain A

Receptor sequence
>2grxA (length=702) Species: 562 (Escherichia coli) [Search protein sequence]
TITVTAAPAPQESAWGPAATIAARQSATGTKTDTPIQKVPQSISVVTAEE
MALHQPKSVKEALSYTPGVSVGTRGASNTYDHLIIRGFAAEGQSQNNYLN
GLKLQGNFYNDAVIDPYMLERAEIMRGPVSVLYGKSSPGGLLNMVSKRPT
TEPLKEVQFKAGTDSLFQTGFDFSDSLDDDGVYSYRLTGLARSANAQQKG
SEEQRYAIAPAFTWRPDDKTNFTFLSYFQNEPETGYYGWLPKEGTVEPLP
NGKRLPTDFNEGAKNNTYSRNEKMVGYSFDHEFNDTFTVRQNLRFAENKT
SQNSVYGYGVCSDPANAYSKQCAALAPADKGHYLARKYVVDDEKLQNFSV
DTQLQSKFATGDIDHTLLTGVDFMRMRNDINAWFGYDDSVPLLNLTDFDF
NAKDPANSGPYRILNKQKQTGVYVQDQAQWDKVLVTLGGRYDWADQESLN
RVAGTTDKRDDKQFTWRGGVNYLFDNGVTPYFSYSESFEPSSQVGKDGNI
FAPSKGKQYEVGVKYVPEDRPIVVTGAVYNLTKTNNLMADPEGSFFSVEG
GEIRARGVEIEAKAALSASVNVVGSYTYTDAEYTTDTTYKGNTPAQVPKH
MASLWADYTFFDGPLSGLTLGTGGRYTGSSYGDPANSFKVGSYTVVDALV
RYDLARVGMAGSNVALHVNNLFDREYVASCFNTYGCFWGAERQVVATATF
RF
3D structure
PDB2grx Structure of TonB in complex with FhuA, E. coli outer membrane receptor.
ChainA
Resolution3.3 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 FCI A R81 G99 Q100 F115 Y116 Y244 F391 R74 G92 Q93 F108 Y109 Y237 F384
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:2grx, PDBe:2grx, PDBj:2grx
PDBsum2grx
PubMed16741125
UniProtP06971|FHUA_ECOLI Ferrichrome outer membrane transporter/phage receptor (Gene Name=fhuA)

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