4XJA image
Deposition Date 2015-01-08
Release Date 2016-01-20
Last Version Date 2024-01-10
Entry Detail
PDB ID:
4XJA
Keywords:
HYDROLASE
Title:
Crystal structure of the NanB sialidase from streptococcus pneumoniae in complex with 5-acetamido-2,3-difluoro-3-hydroxy-6-[1,2,3-trihydroxypropyl]oxane-2-carboxylic acid
Biological Source:
Source Organism:
Streptococcus pneumoniae TIGR4 (Taxon ID: 170187)
Host Organism:
Escherichia coli BL21(DE3)
Method Details:
Experimental Method:
X-RAY DIFFRACTION
Resolution:
1.98 Å
R-Value Free:
0.20
R-Value Work:
0.16
R-Value Observed:
0.16
Space Group:
P 21 21 21
4XJA validation report
Macromolecular Entities
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Sialidase B
Gene (Uniprot):nanB
Mutations:D643G
Chain IDs:A
Chain Length:658
Number of Molecules:1
Biological Source:Streptococcus pneumoniae TIGR4
UniProt ID:Q54727 Pfam ID:PF02973, PF02012, PF13088 EC:3.2.1.18
Ligand Molecules
DMS
OPX
PO4
SFJ
Primary Citation
`The Hunt for Serendipitous Allosteric Sites: Discovery of a novel allosteric inhibitor of the bacterial sialidase NanB
To be published ? ? ? (?)
Primary Citation of related structures
4XJA