_EC 3.4.22.10 Streptopain. 7 PDB entries  
EC 3.-.-.- Hydrolases. [21,057 PDB entries]
EC 3.4.-.- Acting on peptide bonds (peptide hydrolases). [6,846 PDB entries]
EC 3.4.22.- Cysteine endopeptidases. [986 PDB entries]
EC 3.4.22.10 Streptopain. [7 PDB entries]    
1dki

Reaction: Preferential cleavage with hydrophobic residues at P2, P1 and P1'.
Other name(s): Streptococcal cysteine proteinase. Streptococcal proteinase. Streptococcus peptidase A.
Comments: From the bacterium, group A Streptococcus. Formed from the proenzyme by limited proteolysis. Belongs to peptidase family C10. Formerly Ec 3.4.4.18.
Links:   [IntEnz]   [ExPASy]   [KEGG]  

There are 7 PDB entries in enzyme class E.C.3.4.22.10

  PDB code Protein
1dki
Crystal structure of the zymogen form of streptococcal pyrogenic exotoxin b active site (c47s) mutant
Source: Streptococcus pyogenes. Organism_taxid: 1314. Expressed in: escherichia coli. Expression_system_taxid: 562.
Chains: A, B, C, D (303 residues) CATH domains: Unassigned Unassigned
1pvj
Crystal structure of the streptococcal pyrogenic exotoxin b inhibitor complex
Source: Streptococcus pyogenes. Organism_taxid: 1314. Strain: b220
Chains: A, B, C, D (339 residues) CATH domains: Unassigned Unassigned
2jtc
3d structure and backbone dynamics of spe b
Source: Streptococcus pyogenes serotype m1. Organism_taxid: 301447. Strain: a-20 (m1t1). Gene: speb. Expressed in: escherichia coli. Expression_system_taxid: 562.
Chain: A (253 residues)
2uzj
Crystal structure of the mature streptococcal cysteine protease, mspeb
Source: Streptococcus pyogenes. Organism_taxid: 1314. Strain: alab49. Other_details: protein was purified from natural source.
Chains: A, B (249 residues)
4d8b
High resolution structure of monomeric s. Progenies speb rev of glycine-rich active site loop
Source: Streptococcus pyogenes. Organism_taxid: 864568. Strain: atcc 10782. Gene: hmpref0841_0152, speb. Expressed in: escherichia coli. Expression_system_taxid: 562.
Chain: A (254 residues) CATH domain: Unassigned
4d8e
High resolution structures of monomeric s. Pyogenes speb rev of glycine-rich active site loop
Source: Streptococcus pyogenes. Organism_taxid: 864568. Strain: atcc 10782. Gene: hmpref0841_0152, speb. Expressed in: escherichia coli. Expression_system_taxid: 562.
Chain: A (254 residues) CATH domain: Unassigned
4d8i
High resolution structures of monomeric s. Pyogenes speb rev of glycine-rich active site loop
Source: Streptococcus pyogenes. Organism_taxid: 864568. Strain: atcc 10782. Gene: hmpref0841_0152, speb. Expressed in: escherichia coli. Expression_system_taxid: 469008. Synthetic: yes
Chain: A (254 residues) CATH domain: Unassigned