Protein
Magnesium-chelatase 67 kDa subunit
Organism
Chlorobaculum tepidum (strain ATCC 49652 / DSM 12025 / NBRC 103806 / TLS)
Function
Involved in bacteriochlorophyll biosynthesis; introduces a magnesium ion into protoporphyrin IX to yield Mg-protoporphyrin IX.
Similarity
Belongs to the Mg-chelatase subunits D/I family.
Sequence
MIAFTDIVGMDLAKQALMLLAVDPSLGGVVIPSTVGSGKSTLARAFADILPEGTPFVELPLNVTEDRLIGGVDLEATLASGQRVVQHGVLSKAHKGVLYVDSLSLLDSSAVSHIMDAMSRGAVIVEREGLSEVHPADFMLVGTYDPSDGEVRMGLLDRIGIIVPFTPVNDYRARKQIVSLVMGTRNEEDTQDELRMLRGIIGAAREQLHHVSITNEQIKGLIQTAISLGVEGNRVDIFAIRAAIANAALNQRTEVDDEDLKLAMKLVLVPRATRMPEREPNPEEMAQDEPPPQEEQPQDEAEDQNAPPDEADSDADEEQEETPDMIEELMMDAVETELPDNILNISLASKKKAKSGSRGEALNNKRGRFVRSQPGEIKSGKVALIPTLISAAPWQASRKAEQAKKGIKSTAALIIGKDDIKIKRFRDKSGTLFIFMVDASGSMALNRMRQAKGAVASLLQNAYVHRDQVSLISFRGKQAQVLLPPSQSVDRAKRELDVLPTGGGTPLASALLTGWETAKQARAKGITQIMFVMITDGRGNIPLGAAYDPNATKASKEELEKEVEALALSIQADGIASIVVDTQMNYLSRGEAPKLAQKLGGRYFYLPNAKAEQIVEAALS