_EC 3.4.22.30 Caricain. 6 PDB entries  
EC 3.-.-.- Hydrolases. [21,051 PDB entries]
EC 3.4.-.- Acting on peptide bonds (peptide hydrolases). [6,852 PDB entries]
EC 3.4.22.- Cysteine endopeptidases. [986 PDB entries]
EC 3.4.22.30 Caricain. [6 PDB entries]    
1c7x

Reaction: Hydrolysis of proteins with broad specificity for peptide bonds, similar to those of papain and chymopapain.
Other name(s): Papaya peptidase A. Papaya peptidase Ii. Papaya proteinase Iii. Papaya proteinase Omega. Papaya proteinase Q.
Comments: From the papaya plant, Carica papaya. Belongs to peptidase family C1.
Links:   [IntEnz]   [ExPASy]   [KEGG]  

There are 6 PDB entries in enzyme class E.C.3.4.22.30

  PDB code Protein
1c7x
Model structure of a caricain d158e mutant in complex with zpack
Source: Carica papaya. Papaya. Synthetic: yes
Chain: A (216 residues)
1eux
Model structure of a caricain d158e mutant in complex with e-64c
Source: Carica papaya. Papaya
Chain: A (216 residues)
1f1i
Model structure of a caricain d158e mutant in complex with leupeptin (acetyl-l-leucyl-l-leucyl-l-arginal)
Source: Carica papaya. Papaya. Secretion: latex. Actinomycetes. Bacteria
Chain: A (216 residues)
1meg
Crystal structure of a caricain d158e mutant in complex with e-64
Source: Carica papaya. Papaya. Organism_taxid: 3649. Expressed in: escherichia coli. Expression_system_taxid: 562.
Chain: A (216 residues) CATH domain: 3.90.70.10
1pci
Procaricain
Source: Carica papaya. Papaya. Organism_taxid: 3649. Tissue: leaf. Gene: omega. Expressed in: escherichia coli. Expression_system_taxid: 562.
Chains: A, B, C (311 residues) CATH domain: 3.90.70.10
1ppo
Determination of the structure of papaya protease omega
Source: Carica papaya. Papaya. Organism_taxid: 3649
Chain: A (216 residues) CATH domain: 3.90.70.10