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3FEW

Structure and Function of Colicin S4, a colicin with a duplicated receptor binding domain

Functional Information from GO Data
ChainGOidnamespacecontents
X0016020cellular_componentmembrane
X0031640biological_processkilling of cells of another organism
X0042742biological_processdefense response to bacterium
X0050829biological_processdefense response to Gram-negative bacterium
X0140911molecular_functionpore-forming activity
Functional Information from PDB Data
site_idAC1
Number of Residues2
DetailsBINDING SITE FOR RESIDUE NA X 506
ChainResidue
XASP218
XHIS223

Functional Information from PROSITE/UniProt
site_idPS00276
Number of Residues12
DetailsCHANNEL_COLICIN Channel forming colicins signature. TgnWgPLMLevE
ChainResidueDetails
XTHR422-GLU433

239803

PDB entries from 2025-08-06

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