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Database: UniProt
Entry: A0A1Z9Q1R4_9CYAN
LinkDB: A0A1Z9Q1R4_9CYAN
Original site: A0A1Z9Q1R4_9CYAN 
ID   A0A1Z9Q1R4_9CYAN        Unreviewed;       362 AA.
AC   A0A1Z9Q1R4;
DT   22-NOV-2017, integrated into UniProtKB/TrEMBL.
DT   22-NOV-2017, sequence version 1.
DT   08-NOV-2023, entry version 19.
DE   RecName: Full=Mg-protoporphyrin IX chelatase {ECO:0000256|RuleBase:RU362087};
DE            EC=6.6.1.1 {ECO:0000256|RuleBase:RU362087};
GN   ORFNames=CBD89_03830 {ECO:0000313|EMBL:OUW98215.1};
OS   Cyanobacteria bacterium TMED229.
OC   Bacteria; Cyanobacteriota.
OX   NCBI_TaxID=1986679 {ECO:0000313|EMBL:OUW98215.1, ECO:0000313|Proteomes:UP000196226};
RN   [1] {ECO:0000313|EMBL:OUW98215.1, ECO:0000313|Proteomes:UP000196226}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=TMED229 {ECO:0000313|EMBL:OUW98215.1};
RA   Tully B.J., Sachdeva R., Graham E.D., Heidelberg J.F.;
RT   "290 Metagenome-assembled Genomes from the Mediterranean Sea: a resource
RT   for marine microbiology.";
RL   Submitted (MAY-2017) to the EMBL/GenBank/DDBJ databases.
CC   -!- FUNCTION: Involved in chlorophyll biosynthesis. Catalyzes the insertion
CC       of magnesium ion into protoporphyrin IX to yield Mg-protoporphyrin IX.
CC       {ECO:0000256|RuleBase:RU362087}.
CC   -!- FUNCTION: Involved in chlorophyll biosynthesis; introduces a magnesium
CC       ion into protoporphyrin IX to yield Mg-protoporphyrin IX.
CC       {ECO:0000256|ARBA:ARBA00003398}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=ATP + H2O + Mg(2+) + protoporphyrin IX = ADP + 3 H(+) + Mg-
CC         protoporphyrin IX + phosphate; Xref=Rhea:RHEA:13961,
CC         ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:18420,
CC         ChEBI:CHEBI:30616, ChEBI:CHEBI:43474, ChEBI:CHEBI:57306,
CC         ChEBI:CHEBI:60492, ChEBI:CHEBI:456216; EC=6.6.1.1;
CC         Evidence={ECO:0000256|ARBA:ARBA00001499,
CC         ECO:0000256|RuleBase:RU362087};
CC   -!- PATHWAY: Porphyrin-containing compound metabolism; chlorophyll
CC       biosynthesis. {ECO:0000256|RuleBase:RU362087}.
CC   -!- SIMILARITY: Belongs to the Mg-chelatase subunits D/I family.
CC       {ECO:0000256|ARBA:ARBA00005799, ECO:0000256|RuleBase:RU362087}.
CC   -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC       whole genome shotgun (WGS) entry which is preliminary data.
CC       {ECO:0000313|EMBL:OUW98215.1}.
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DR   EMBL; NHKA01000015; OUW98215.1; -; Genomic_DNA.
DR   AlphaFoldDB; A0A1Z9Q1R4; -.
DR   UniPathway; UPA00668; -.
DR   Proteomes; UP000196226; Unassembled WGS sequence.
DR   GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0016887; F:ATP hydrolysis activity; IEA:InterPro.
DR   GO; GO:0016851; F:magnesium chelatase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0015995; P:chlorophyll biosynthetic process; IEA:UniProtKB-UniPathway.
DR   GO; GO:0015979; P:photosynthesis; IEA:UniProtKB-UniRule.
DR   CDD; cd00009; AAA; 1.
DR   Gene3D; 1.10.8.80; Magnesium chelatase subunit I, C-Terminal domain; 1.
DR   Gene3D; 3.40.50.300; P-loop containing nucleotide triphosphate hydrolases; 1.
DR   InterPro; IPR003593; AAA+_ATPase.
DR   InterPro; IPR045006; CHLI-like.
DR   InterPro; IPR041628; ChlI/MoxR_AAA_lid.
DR   InterPro; IPR011775; Mg_chelatase_ATPase-isu.
DR   InterPro; IPR000523; Mg_chelatse_chII-like_cat_dom.
DR   InterPro; IPR027417; P-loop_NTPase.
DR   NCBIfam; TIGR02030; BchI-ChlI; 1.
DR   PANTHER; PTHR32039; MAGNESIUM-CHELATASE SUBUNIT CHLI; 1.
DR   PANTHER; PTHR32039:SF9; MAGNESIUM-CHELATASE SUBUNIT CHLI-2, CHLOROPLASTIC; 1.
DR   Pfam; PF17863; AAA_lid_2; 1.
DR   Pfam; PF01078; Mg_chelatase; 1.
DR   SMART; SM00382; AAA; 1.
DR   SUPFAM; SSF52540; P-loop containing nucleoside triphosphate hydrolases; 1.
PE   3: Inferred from homology;
KW   ATP-binding {ECO:0000256|ARBA:ARBA00022840, ECO:0000256|RuleBase:RU362087};
KW   Chlorophyll biosynthesis {ECO:0000256|RuleBase:RU362087};
KW   Ligase {ECO:0000256|RuleBase:RU362087};
KW   Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741,
KW   ECO:0000256|RuleBase:RU362087};
KW   Photosynthesis {ECO:0000256|RuleBase:RU362087}.
FT   DOMAIN          33..215
FT                   /note="AAA+ ATPase"
FT                   /evidence="ECO:0000259|SMART:SM00382"
SQ   SEQUENCE   362 AA;  39904 MW;  F277487C5493165F CRC64;
     MSESRKRRVF PFTAVIGQEE MKLALLLNVI DPRIGGVMIM GDRGTGKSTT IRALADLLPE
     IEVVAGDPYN SSPADPDLQS SDVRQRLDQG DQLMTEPKQV PMVDLPLGAT EDRLCGTIDI
     EKALSEGVRA FEPGLLAKAN RGLLYVDEVN LLDDHLVDVL LDSAASGWNT VEREGVSVRH
     PARFVLIGSG NPEEGELRPQ LLDRFGMSVE VRTVRDPELR VQVVDQRTAF DSDPDGFSTA
     VEANQNALQQ RVVDAQKRLN QVTIDDDLRL RISAVCGELD VDGLRGDIVT NRAARALAAF
     EGRDEVSEDD IARVASCCLR HRLRKDPLEQ VDSGDRVVKM FCKVFERSES TDRAEFELAL
     AA
//
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