E. coli Proteases - Cysteine Proteases
Proteases of E. coli Cysteine Proteases
Proteases are listed according to their celluar localisation and in alphabetical order. MWs of periplasmic proteases are given for the unprocessed precursor proteins. Clicking on the protein name will open the latest UniProt file.
Cysteine proteases localised in the
Cytoplasm
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ElaD protein (elaD)
Peptidase family SUMO/Ulp1_C InterPro Function Cys protease? Structure MW 45947 Da
402 aa
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Heat shock protein 31 (hchA / b1967)
Peptidase family Cys protease? InterPro Function Crystal structure reveals a His Asp Cys catalytic triad. Hsp31 was previously characterised as a chaperone. Structure 
PDBMW 31059 Da
282 aa
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Putative Cys protease YhbO (yhbO)
Peptidase family c40 Function Structure MW 18858 Da
172 aa
Periplasm
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Putative Cys protease NlpC (nlpC)
Peptidase family Unknown Function Structure potential lipoprotein MW 17283 Da
154 aa (1-15 signal pept.)
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Putative Cys protease YafL (yafL)
Peptidase family C40 Function Structure potential lipoprotein MW 28785 Da
249 aa (1-17 signal pept.)
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Putative Cys protease YdhO (ydhO)
Peptidase family C40 Function Structure MW 29916 Da
271 aa (1-27 signal pept.)