2PZ9 image
Deposition Date 2007-05-17
Release Date 2007-06-19
Last Version Date 2024-10-30
Entry Detail
PDB ID:
2PZ9
Keywords:
Title:
Crystal structure of putative transcriptional regulator SCO4942 from Streptomyces coelicolor
Biological Source:
Source Organism:
Host Organism:
Method Details:
Experimental Method:
Resolution:
2.80 Å
R-Value Free:
0.26
R-Value Work:
0.21
R-Value Observed:
0.21
Space Group:
P 32 2 1
Macromolecular Entities
Polymer Type:polypeptide(L)
Molecule:Putative regulatory protein
Gene (Uniprot):2SCK31.02c
Chain IDs:A
Chain Length:226
Number of Molecules:1
Biological Source:Streptomyces coelicolor A3(2)
Modified Residue
Compound ID Chain ID Parent Comp ID Details 2D Image
MSE A MET SELENOMETHIONINE
Ligand Molecules
Primary Citation

Abstact

We tested the general applicability of in situ proteolysis to form protein crystals suitable for structure determination by adding a protease (chymotrypsin or trypsin) digestion step to crystallization trials of 55 bacterial and 14 human proteins that had proven recalcitrant to our best efforts at crystallization or structure determination. This is a work in progress; so far we determined structures of 9 bacterial proteins and the human aminoimidazole ribonucleotide synthetase (AIRS) domain.

Legend

Protein

Chemical

Disease

Primary Citation of related structures