Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

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
A0001897biological_processsymbiont-mediated cytolysis of host cell
A0005576cellular_componentextracellular region
A0008289molecular_functionlipid binding
A0015485molecular_functioncholesterol binding
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
A0141060biological_processdisruption of anatomical structure in another organism
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
DetailsTransmembrane: {"description":"Beta stranded","evidences":[{"source":"UniProtKB","id":"Q04IN8","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues10
DetailsMotif: {"description":"Conserved undecapeptide","evidences":[{"evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues1
DetailsMotif: {"description":"Cholesterol binding","evidences":[{"source":"PubMed","id":"20145114","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues1
DetailsSite: {"description":"Important for cholesterol binding","evidences":[{"source":"PubMed","id":"2888650","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

242842

PDB entries from 2025-10-08

PDB statisticsPDBj update infoContact PDBjnumon