Brand  (β version)

  The number of atoms exceeds 100,000.
  So, it can not be displayed here.

Select unit:

Select chain:   Sequence  

Data format:   

Color scheme of protein:

Ligands
Code Name Style Show Link
Non-standard Residues
Code Name Show
CCS Carboxymethylated cysteine
Glycosylation
Code Name Emphasize
Modification
Code Name Show
Code : 1STF   PDBj   RCSB PDB   PDBe
Header : HYDROLASE(SULFHYDRYL PROTEINASE)
Title : THE REFINED 2.4 ANGSTROMS X-RAY CRYSTAL STRUCTURE OF RECOMBINANT HUMAN STEFIN B IN COMPLEX WITH THE CYSTEINE PROTEINASE PAPAIN: A NOVEL TYPE OF PROTEINASE INHIBITOR INTERACTION
Release Data : 1994-01-31
Compound :
mol_id molecule chains
1 PAPAIN E
ec: 3.4.22.2
mol_id molecule chains
2 STEFIN B (CYSTATIN B) I
Source :
mol_id organism_scientific organism_common expression_system
1 Carica papaya  (taxid:3649) Papaya Escherichia coli  (taxid:562)
organ: FRUIT
mol_id organism_scientific organism_common expression_system
2 Homo sapiens  (taxid:9606) Human Escherichia coli  (taxid:562)
organ: FRUIT
Authors : Stubbs, M.T., Laber, B., Bode, W.
Keywords : HYDROLASE(SULFHYDRYL PROTEINASE)
Exp. method : X-RAY DIFFRACTION ( 2.37 Å )
Citation :

The refined 2.4 A X-ray crystal structure of recombinant human stefin B in complex with the cysteine proteinase papain: a novel type of proteinase inhibitor interaction.

Stubbs, M.T.,Laber, B.,Bode, W.  et al.
(1990)  EMBO J.  9 : 1939 - 1947

PubMed: 2347312

Minireview: The Cystatins: Protein Inhibitors of Cysteine Proteinases

Turk, V.,Bode, W.
(1991)  FEBS Lett.  285 : 213

Mutations in the Qvvag Region of the Cysteine Proteinase Inhibitor Stefin B

Jerala, R.,Trstenjak-Prebanda, M.,Kroon-Zitko, L.  et al.
(1990)  Biol.Chem.Hoppe-Seyler  371 : 157

Chain : E
UniProt : P00784 (PAPA1_CARPA)
Reaction: EC: Evidence:
Physiological Direction:
Hydrolysis of proteins with broad specificity for peptide bonds, but preference for an amino acid bearing a large hydrophobic side chain at the P2 position. Does not accept Val in P1'. 3.4.22.2 PubMed:21416241, PubMed:23151624, PubMed:2404797
-
Chain : I
UniProt : P04080 (CYTB_HUMAN)
Reaction : -