Kalpana Kalpana (Editor)

Intermediate cleaving peptidase 55

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EC number
  
3.4.11.26

BRENDA
  
BRENDA entry

KEGG
  
KEGG entry

IntEnz
  
IntEnz view

ExPASy
  
NiceZyme view

MetaCyc
  
metabolic pathway

Intermediate cleaving peptidase 55 (EC 3.4.11.26, Icp55, mitochondrial intermediate cleaving peptidase 55 kDa) is an enzyme. This enzyme catalyses the following chemical reaction

The enzyme cleaves the Pro36-Pro37 bond of cysteine desulfurase (EC 2.8.1.7) removing three amino acid residues (Tyr-Ser-Pro) from the N-terminus after cleavage by mitochondrial processing peptidase.

Icp55 removes the destabilizing N-terminal amino acid residues.

References

Intermediate cleaving peptidase 55 Wikipedia