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3.4.21.107: peptidase Do

This is an abbreviated version!
For detailed information about peptidase Do, go to the full flat file.

Word Map on EC 3.4.21.107

Reaction

acts on substrates that are at least partially unfolded. The cleavage site P1 residue is normally between a pair of hydrophobic residues, such as Val-/-Val =

Synonyms

bacterial PQC factor, BB_0104, BCAL2829, CD630_32840, Deg1, DEG2, DEG5, DEG7, DEG8, Deg9, DegP, DegP protease, DegP/HtrA, DegQ, DegS, DepP9, Do, Do protease, HhoA, HhoB, high temperature requirement A, high temperature requirement A protease, high temperature requirement A1, high temperature requirement factor A, high-temperature requirement A, high-temperature requirement A protease, high-temperature requirement A-1, high-temperature requirement A1, high-temperature requirement A1 protease, high-temperature requirement factor A, HtrA, HtrA (DegP) protease, HtrA heat shock protease, HtrA protease, HTRA serine peptidase 1, HtrA-like protease, HtrA/DegP, HtrA1, HtrA2, HtrA3, HTRA4, MAL8P1.126, More, MucD, Nma111p, Omi/HtrA protease orthologue Ynm3p, protease do, protease Do-like 5, protease Do-like 8, PRSS11, S01.273, serine protease, serine protease HtrA, serine protease HtrA1, YNL123w

ECTree

     3 Hydrolases
         3.4 Acting on peptide bonds (peptidases)
             3.4.21 Serine endopeptidases
                3.4.21.107 peptidase Do

Activating Compound

Activating Compound on EC 3.4.21.107 - peptidase Do

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ACTIVATING COMPOUND
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
15 residue presenilin-1 peptide
-
activation
-
cardiolipin
enhances DegP proteolytic activity at high temperatures
CPII
-
cleavage of aggrecan by HtrA1 is strongly enhanced by HtrA1 agonists such as CPII, a C-terminal hexapeptide derived from the C-propeptide of procollagen IIalpha1
-
dermatan sulfate
triggers HtrA1-induced peteriorization, overview
DKVLVVWAGQQ
-
MalS-derived peptide sequence
DNRNGNVYDF
-
-
DNRNGNVYFF
-
thermodynamic binding affinities of the peptide
DNRNGNVYGF
-
-
DNRNGNVYIF
-
-
DNRNGNVYKF
-
-
DNRNGNVYLF
-
thermodynamic binding affinities of the peptide
DNRNGNVYQF
-
-
DNRNGNVYSF
-
-
DNRNGNVYWF
-
-
DNRNGNVYYF
-
-
DTT
-
only when incubated in the presence of 20 mM dithiothreitol, which reduces the structural disulfide bonds and unfold the protein, and above 34°C, is CtHtrA able to proteolyse alpha-lactalbumin
heparan sulfate
triggers HtrA1-induced peteriorization, overview
IVALGLVYQF
-
OmpC-derived peptide sequence
OMP C-terminal tripeptide YYF-COOH
-
activation less efficient as compared to 15 residue presenilin-1 peptide
phosphatidyl glycerol
enhances DegP proteolytic activity at high temperatures
phosphatidylglycerol
-
activates at 37-45°C
puromycin
-
increases level of misfolded proteins, HtrA is required for growth under conditions in which misfolded proteins accumulate
Tyr-Tyr-Phe
tripeptide stimulates activity
YTMKAAGLGK
-
PhoA-derived peptide sequence
additional information
-