9RY2

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

Summary for 9RY2

• Entry DOI: 10.2210/pdb9ry2/pdb
• Related: 9RSI 9RSL 9RU4 9RWC
• Descriptor: Sugar ABC transporter, sugar-binding protein, N-acetyl-alpha-neuraminic acid, N-acetyl-beta-neuraminic acid, ... (6 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: 98207.27

Authors

Strain-Damerell, C.M.,Lukacik, P.,Atkinson, M.,Gloster, T.M.,Walsh, M.A. (deposition date: 2025-07-14, 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; DOI: 10.1038/s42003-026-10712-z

Experimental method

X-RAY DIFFRACTION (2.001 Å)