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2BK2

The prepore structure of pneumolysin, obtained by fitting the alpha carbon trace of perfringolysin O into a cryo-EM map

Functional Information from GO Data
ChainGOidnamespacecontents
A0005576cellular_componentextracellular region
A0008289molecular_functionlipid binding
A0015485molecular_functioncholesterol binding
A0016020cellular_componentmembrane
A0020002cellular_componenthost cell plasma membrane
A0031640biological_processkilling of cells of another organism
A0035821biological_processmodulation of process of another organism
A0044179biological_processhemolysis in another organism
A0090729molecular_functiontoxin activity
Functional Information from PROSITE/UniProt
site_idPS00481
Number of Residues12
DetailsTHIOL_CYTOLYSINS Thiol-activated cytolysins signature. RECTGLaWEWWR
ChainResidueDetails
AARG457-ARG468

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues43
DetailsTRANSMEM: Beta stranded => ECO:0000250|UniProtKB:Q04IN8
ChainResidueDetails
AVAL198-PHE211
AGLU218-LYS227
AALA296-ASN305
ATYR313-GLY325

site_idSWS_FT_FI2
Number of Residues1
DetailsSITE: Important for cholesterol binding => ECO:0000305|PubMed:2888650
ChainResidueDetails
AARG468

220113

PDB entries from 2024-05-22

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