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ENZYME

ENZYME entry: EC 6.6.1.1

PURL: https://purl.expasy.org/enzyme/EC/6.6.1.1
Accepted Name
magnesium chelatase
Alternative Name(s)
magnesium-chelatase
magnesium-protoporphyrin chelatase
magnesium-protoporphyrin IX chelatase
Mg-chelatase
Mg-protoporphyrin IX chelatase
Mg-protoporphyrin IX magnesio-lyase
protoporphyrin IX magnesium-chelatase
protoporphyrin IX Mg-chelatase
Reaction catalysed
protoporphyrin IX + Mg(2+) + ATP + H2O = Mg-protoporphyrin IX + ADP + phosphate + 3 H(+)
Comment(s)
This is the first committed step of chlorophyll biosynthesis and is a branchpoint of two major routes in the tetrapyrrole pathway.
Cross-references
BRENDA6.6.1.1
EC2PDB6.6.1.1
ExplorEnz6.6.1.1
KEGG Ligand Database for Enzyme Nomenclature6.6.1.1
IUBMB Enzyme Nomenclature6.6.1.1
MEDLINEFind literature relating to 6.6.1.1
MetaCyc6.6.1.1
Rhea expert-curated reactions6.6.1.1
UniProtKB/Swiss-Prot
O34845, BCHD_CERS4O50313, BCHD_CHLP8Q93SW0, BCHD_CHLTE
Q9ZGE6, BCHD_HELMOP26175, BCHD_RHOCBQ9RFD5, BCHH_CERS4
O50314, BCHH_CHLP8P26162, BCHH_RHOCBQ9WXA9, BCHI_ACIRU
O30819, BCHI_CERS4O50312, BCHI_CHLP8Q93SW1, BCHI_CHLTE
P26239, BCHI_RHOCBP26174, BCHO_RHOCAQ9SJE1, CHLD_ARATH
B8AMB8, CHLD_ORYSIQ6ATS0, CHLD_ORYSJO22437, CHLD_PEA
O07345, CHLD_SYNE7P72772, CHLD_SYNY3O24133, CHLD_TOBAC
Q9FNB0, CHLH_ARATHB8ANF1, CHLH_ORYSIQ10M50, CHLH_ORYSJ
P16127, CHLI1_ARATHQ5XF33, CHLI2_ARATHQ44498, CHLI_ANAVA
Q06J65, CHLI_BIGNAQ94FT3, CHLI_CHLREP56304, CHLI_CHLVU
Q9TLX7, CHLI_CYACAP48101, CHLI_CYAPAP31205, CHLI_EUGGR
Q39516, CHLI_GUITHQ9MUT3, CHLI_MESVIQ9TL08, CHLI_NEPOL
P58571, CHLI_NOSS1Q32742, CHLI_OLILUA2XIK9, CHLI_ORYSI
Q53RM0, CHLI_ORYSJP51394, CHLI_PORPUQ1XD93, CHLI_PYRYE
P93162, CHLI_SOYBNP51634, CHLI_SYNY3O22436, CHLI_TOBAC
P49469, CHLI_TRICV

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All ENZYME / UniProtKB/Swiss-Prot entries corresponding to 6.6.1.-
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