4XMI image
Deposition Date 2015-01-14
Release Date 2016-01-13
Last Version Date 2024-01-10
Entry Detail
PDB ID:
4XMI
Keywords:
HYDROLASE
Title:
Crystal structure of the K499G mutant of NanB sialidase from Streptococcus pneumoniae
Biological Source:
Source Organism:
Streptococcus pneumoniae serotype 4 (strain ATCC BAA-334 / TIGR4) (Taxon ID: 170187)
Host Organism:
Escherichia coli BL21(DE3)
Method Details:
Experimental Method:
X-RAY DIFFRACTION
Resolution:
1.97 Å
R-Value Free:
0.20
R-Value Work:
0.16
R-Value Observed:
0.16
Space Group:
P 21 21 21
4XMI validation report
Macromolecular Entities
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Sialidase B
Gene (Uniprot):nanB
Mutagens:K499G D643G
Chain IDs:A
Chain Length:658
Number of Molecules:1
Biological Source:Streptococcus pneumoniae serotype 4 (strain ATCC BAA-334 / TIGR4)
UniProt ID:Q54727 Pfam ID:PF02973, PF02012, PF13088 EC:3.2.1.18
Ligand Molecules
DMS
PO4
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
4XMI
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