ISDA: 9RSI

Deposition Date 2025-07-01

Release Date 2026-07-29

Last Version Date 2026-07-29

Entry Detail

PDB ID:

9RSI

Keywords:

SUGAR BINDING PROTEIN

Title:

Crystal structure of a sialic acid binding protein 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:

1.80 Å

R-Value Free:

0.20

R-Value Work:

0.16

Space Group:

P 1 21 1

Download Validation Report

Macromolecular Entities

Structures with similar UniProt ID

Structural Superimposition Protein Blast

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

UniProt ID:A0A0H2URD1 Pfam ID:PF01547

Ligand Molecules

SIA

SO4

Primary Citation

Structure of S. pneumoniae sialic acid binding protein; SatA

Strain-Damerell, C.M, Atkinson, M, Meller, C, Harris, G, Gloster, T.M, Lukacik, P, Walsh, M.A.Show

To Be Published ? ? ? (2026)

DOI: 10.1038/s42003-026-10712-z

Primary Citation of related structures

Feedback Form