4QRG image
Deposition Date 2014-07-01
Release Date 2015-08-05
Last Version Date 2024-11-13
Entry Detail
PDB ID:
4QRG
Keywords:
HYDROLASE
Title:
Crystal structure of I86L mutant of papain
Biological Source:
Source Organism:
Carica papaya (Taxon ID: 3649)
Host Organism:
Escherichia coli
Method Details:
Experimental Method:
X-RAY DIFFRACTION
Resolution:
2.50 Å
R-Value Free:
0.22
R-Value Work:
0.15
R-Value Observed:
0.16
Space Group:
P 1 21 1
4QRG validation report
Macromolecular Entities
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Papain
Mutagens:I86L, C132A, V139S, G143S, K281R
Chain IDs:A, B
Chain Length:363
Number of Molecules:2
Biological Source:Carica papaya
UniProt ID:P00784 Pfam ID:PF08246, PF00112 EC:3.4.22.2
Ligand Molecules
CL
NA
Primary Citation
Pro-peptide regulates the substrate specificity and zymogen activation process of papain: A structural and mechanistic insight
To be Published ? ? ? (?)
Primary Citation of related structures
4QRV
4QRX