1OII:
reference: Crystal structure of the alkylsulfatase AtsK: insights into the catalytic mechanism of the Fe(II) alpha-ketoglutarate-dependent dioxygenase superfamily., Muller I, Kahnert A, Pape T, Sheldrick GM, Meyer-Klaucke W, Dierks T, Kertesz M, Uson I, Biochemistry. 2004 Mar 23;43(11):3075-88. PMID: 15023059

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