Chelates iron to the siroheme precursor.

Belongs to the CbiX family. SirB subfamily.

266 amino acids

MHKKLTKEVDYMDAVLYVCHGSRVKEGADQAVAFIERCKKNLDVPIQEVCFLELASPTIEQGFEACIEQGATRIAIVPLLLLTAAHAKHDIPEEIQKVYERYPQVEVLYGEPFGVDERIVDILVERINETNVDKHEDSMVLLVGRGSSDPAVKRDLNEIAQLLKGKGAFKEVSTCYLAAASPNLKEGLHLAKRTSYKQVFVLPYLLFTGILMNEIKEELEQLSTDAQQFILANYLGYHDGLAHILSHQVKTLLSSKGNQYDVYRYA

29.9 kDa

(Note: Representative image - actual molecular weight may vary depending on tag type and expression method)

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