MKGKYLLGILVILGALGYMVFGGLGRNLVYFLTPSEYLQDQARYQNRPVRLGGLVKPGTVQYDKDRLELRFVLTDGVAEVPVFHKGTPPGMFKEGQGVVVEGRFQEGVFQGTNLLVKHSETYQPPKEGWTPEEVRKLIEEAQ Cytochrome c maturation protein E ccmE cycJ 142 Heme chaperone CcmE Cytochrome c-type biogenesis protein CcmE CCME_THET8 TTHA1405 Heme chaperone required for the biogenesis of c-type cytochromes. Transiently binds heme delivered by CcmC and transfers the heme to apo-cytochromes in a process facilitated by CcmF and CcmH (By similarity).