2HDI

Crystal structure of the Colicin I receptor Cir from E.coli in complex with receptor binding domain of Colicin Ia.

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0006811	biological_process	monoatomic ion transport
A	0006826	biological_process	iron ion transport
A	0006879	biological_process	intracellular iron ion homeostasis
A	0009279	cellular_component	cell outer membrane
A	0015343	molecular_function	siderophore-iron transmembrane transporter activity
A	0015344	molecular_function	siderophore uptake transmembrane transporter activity
A	0016020	cellular_component	membrane
A	0033214	biological_process	siderophore-iron import into cell
A	0042912	molecular_function	colicin transmembrane transporter activity
A	0043213	biological_process	bacteriocin transport
A	0044718	biological_process	siderophore transmembrane transport
B	0016020	cellular_component	membrane
B	0031640	biological_process	killing of cells of another organism
B	0050829	biological_process	defense response to Gram-negative bacterium
B	0140911	molecular_function	pore-forming activity

Functional Information from PDB Data

site_id	AC1
Number of Residues	2
Details	BINDING SITE FOR RESIDUE LDA A 664

Chain	Residue
A	MET338
A	TYR362

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site_id	AC2
Number of Residues	3
Details	BINDING SITE FOR RESIDUE LDA A 665

Chain	Residue
A	GLN187
A	SER206
A	ASP236

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Functional Information from PROSITE/UniProt

site_id	PS01156
Number of Residues	18
Details	TONB_DEPENDENT_REC_2 TonB-dependent receptor (TBDR) proteins signature 2. YsynEdGRrYfMAVdYrF

Chain	Residue	Details
A	TYR646-PHE663

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Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	115
Details	Domain: {"description":"TBDR plug","evidences":[{"source":"PROSITE-ProRule","id":"PRU01360","evidenceCode":"ECO:0000255"}]}

Chain

Residue

Details

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site_id	SWS_FT_FI2
Number of Residues	7
Details	Motif: {"description":"TonB box"}

Chain

Residue

Details

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