9RSI

Crystal structure of a sialic acid binding protein from Streptococcus pneumoniae bound to Neu5Ac

Summary for 9RSI

Entry DOI	10.2210/pdb9rsi/pdb
Descriptor	Sugar ABC transporter, sugar-binding protein, N-acetyl-alpha-neuraminic acid, SULFATE ION, ... (4 entities in total)
Functional Keywords	sialic acid, neu5ac, periplasmic binding protein, streptococcus pneumoniae, sugar binding protein
Biological source	Streptococcus pneumoniae TIGR4
Total number of polymer chains	2
Total formula weight	97434.60
Authors	Strain-Damerell, C.M.,Lukacik, P.,Atkinson, M.,Gloster, T.M.,Walsh, M.A. (deposition date: 2025-07-01, release date: 2026-07-29)
Primary citation	Strain-Damerell, C.M.,Atkinson, M.,Meller, C.,Harris, G.,Gloster, T.M.,Lukacik, P.,Walsh, M.A. Structure of S. pneumoniae sialic acid binding protein; SatA To Be Published, 2026 Cited by DOI: 10.1038/s42003-026-10712-z PDB entries with the same primary citation
Experimental method	X-RAY DIFFRACTION (1.8 Å)

Structure validation