ISDA: 9RY2

Deposition Date 2025-07-14

Release Date 2026-07-29

Last Version Date 2026-07-29

Entry Detail

PDB ID:

9RY2

Keywords:

SUGAR BINDING PROTEIN

Title:

Crystal structure of a sialic acid binding protein, R113K:G213Q:Q216N mutant, from Streptococcus pneumoniae bound to Neu5Ac

Biological Source:

Source Organism(s):

Streptococcus pneumoniae TIGR4 (Taxon ID: 170187)

Expression System(s):

Escherichia coli bl21(de3)

Method Details:

Experimental Method:

X-RAY DIFFRACTION

Resolution:

2.00 Å

R-Value Free:

0.24

R-Value Work:

0.20

Space Group:

P 1 21 1

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Macromolecular Entities

Structures with similar UniProt ID

Structural Superimposition Protein Blast

Polymer Type:polypeptide(L)
Molecule:Sugar ABC transporter, sugar-
Gene (Uniprot):SP_1683
Mutagens:R113K, G213Q, Q216N
Chain IDs:A, B
Chain Length:439
Number of Molecules:2
Biological Source:Streptococcus pneumoniae TIGR4

UniProt ID:A0A0H2URD1 Pfam ID:PF01547

Ligand Molecules