ID K9W8Y1_9CYAN Unreviewed; 381 AA.
AC K9W8Y1;
DT 06-MAR-2013, integrated into UniProtKB/TrEMBL.
DT 06-MAR-2013, sequence version 1.
DT 27-MAR-2024, entry version 46.
DE RecName: Full=Mg-protoporphyrin IX chelatase {ECO:0000256|RuleBase:RU362087};
DE EC=6.6.1.1 {ECO:0000256|RuleBase:RU362087};
GN ORFNames=Mic7113_0284 {ECO:0000313|EMBL:AFZ16214.1};
OS Allocoleopsis franciscana PCC 7113.
OC Bacteria; Cyanobacteriota; Cyanophyceae; Coleofasciculales;
OC Coleofasciculaceae; Allocoleopsis; Allocoleopsis franciscana.
OX NCBI_TaxID=1173027 {ECO:0000313|EMBL:AFZ16214.1, ECO:0000313|Proteomes:UP000010471};
RN [1] {ECO:0000313|EMBL:AFZ16214.1, ECO:0000313|Proteomes:UP000010471}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=PCC 7113 {ECO:0000313|EMBL:AFZ16214.1,
RC ECO:0000313|Proteomes:UP000010471};
RG US DOE Joint Genome Institute;
RA Gugger M., Coursin T., Rippka R., Tandeau De Marsac N., Huntemann M.,
RA Wei C.-L., Han J., Detter J.C., Han C., Tapia R., Chen A., Kyrpides N.,
RA Mavromatis K., Markowitz V., Szeto E., Ivanova N., Pagani I., Pati A.,
RA Goodwin L., Nordberg H.P., Cantor M.N., Hua S.X., Woyke T., Kerfeld C.A.;
RT "Finished chromosome of genome of Microcoleus sp. PCC 7113.";
RL Submitted (JUN-2012) 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}.
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DR EMBL; CP003630; AFZ16214.1; -; Genomic_DNA.
DR AlphaFoldDB; K9W8Y1; -.
DR STRING; 1173027.Mic7113_0284; -.
DR KEGG; mic:Mic7113_0284; -.
DR PATRIC; fig|1173027.3.peg.310; -.
DR eggNOG; COG1239; Bacteria.
DR HOGENOM; CLU_016684_0_2_3; -.
DR UniPathway; UPA00668; -.
DR Proteomes; UP000010471; Chromosome.
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-1, 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, ECO:0000313|EMBL:AFZ16214.1};
KW Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741,
KW ECO:0000256|RuleBase:RU362087};
KW Photosynthesis {ECO:0000256|RuleBase:RU362087};
KW Reference proteome {ECO:0000313|Proteomes:UP000010471}.
FT DOMAIN 56..233
FT /note="AAA+ ATPase"
FT /evidence="ECO:0000259|SMART:SM00382"
FT REGION 89..113
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 99..113
FT /note="Polar residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ SEQUENCE 381 AA; 41961 MW; E22B9031B0D70D79 CRC64;
MWQNDKRKEK INYQVIEVSP TAPAPMTARR MVFPFTAIVG QEEMKLALLL NVIDPKVGGV
MIMGDRGTGK STTIRALADL LPEIDVIADD PFNSDPNDPD GMSDHSSSQN PSIVKKKVPM
VDLPLGATED RVCGTIDIEK ALSEGVKAFE PGLLAKANRG ILYVDEVNLL DDHLVDVLLD
SAASGWNTVE REGISIRHPA RFVLVGSGNP EEGELRPQLL DRFGMHAEIR TVKEPALRVE
IVEQRAAFDL NPQAFMEQHQ PEQEAMQQKL VAAQQLLPQV ELDYDLRVKI SQVCSELDVD
GLRGDIVTNR AAKALAALEG RNEVTVDDIR RVITLCLRHR LRKDPLESID SGYKVEKAFS
RVFGLEASSE ANSAATANGV R
//
