4OQ1:
reference: Structural basis of pilus anchoring by the ancillary pilin RrgC of Streptococcus pneumoniae., Shaik MM, Maccagni A, Tourcier G, Di Guilmi AM, Dessen A, J Biol Chem. 2014 Apr 21. PMID: 24755220

This OCA Structure page
uses Jmol, developed by the Jmol Development Team (documentation).