ID   R7QTB0_CHOCR            Unreviewed;      1131 AA.
AC   R7QTB0;
DT   24-JUL-2013, integrated into UniProtKB/TrEMBL.
DT   24-JUL-2013, sequence version 1.
DT   22-FEB-2023, entry version 33.
DE   RecName: Full=magnesium chelatase {ECO:0000256|ARBA:ARBA00012825};
DE            EC=6.6.1.1 {ECO:0000256|ARBA:ARBA00012825};
GN   ORFNames=CHC_T00000990001 {ECO:0000313|EMBL:CDF41364.1};
OS   Chondrus crispus (Carrageen Irish moss) (Polymorpha crispa).
OC   Eukaryota; Rhodophyta; Florideophyceae; Rhodymeniophycidae; Gigartinales;
OC   Gigartinaceae; Chondrus.
OX   NCBI_TaxID=2769 {ECO:0000313|EMBL:CDF41364.1, ECO:0000313|Proteomes:UP000012073};
RN   [1] {ECO:0000313|Proteomes:UP000012073}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=cv. Stackhouse {ECO:0000313|Proteomes:UP000012073};
RX   PubMed=23503846; DOI=10.1073/pnas.1221259110;
RA   Collen J., Porcel B., Carre W., Ball S.G., Chaparro C., Tonon T.,
RA   Barbeyron T., Michel G., Noel B., Valentin K., Elias M., Artiguenave F.,
RA   Arun A., Aury J.M., Barbosa-Neto J.F., Bothwell J.H., Bouget F.Y.,
RA   Brillet L., Cabello-Hurtado F., Capella-Gutierrez S., Charrier B.,
RA   Cladiere L., Cock J.M., Coelho S.M., Colleoni C., Czjzek M., Da Silva C.,
RA   Delage L., Denoeud F., Deschamps P., Dittami S.M., Gabaldon T.,
RA   Gachon C.M., Groisillier A., Herve C., Jabbari K., Katinka M., Kloareg B.,
RA   Kowalczyk N., Labadie K., Leblanc C., Lopez P.J., McLachlan D.H.,
RA   Meslet-Cladiere L., Moustafa A., Nehr Z., Nyvall Collen P., Panaud O.,
RA   Partensky F., Poulain J., Rensing S.A., Rousvoal S., Samson G.,
RA   Symeonidi A., Weissenbach J., Zambounis A., Wincker P., Boyen C.;
RT   "Genome structure and metabolic features in the red seaweed Chondrus
RT   crispus shed light on evolution of the Archaeplastida.";
RL   Proc. Natl. Acad. Sci. U.S.A. 110:5247-5252(2013).
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   -!- PATHWAY: Porphyrin-containing compound metabolism.
CC       {ECO:0000256|ARBA:ARBA00023444}.
CC   -!- SIMILARITY: Belongs to the Mg-chelatase subunit H family.
CC       {ECO:0000256|ARBA:ARBA00010851}.
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DR   EMBL; HG002357; CDF41364.1; -; Genomic_DNA.
DR   RefSeq; XP_005711658.1; XM_005711601.1.
DR   AlphaFoldDB; R7QTB0; -.
DR   STRING; 2769.R7QTB0; -.
DR   EnsemblPlants; CDF41364; CDF41364; CHC_T00000990001.
DR   GeneID; 17319377; -.
DR   Gramene; CDF41364; CDF41364; CHC_T00000990001.
DR   KEGG; ccp:CHC_T00000990001; -.
DR   OMA; GYWNAGG; -.
DR   OrthoDB; 316162at2759; -.
DR   PhylomeDB; R7QTB0; -.
DR   Proteomes; UP000012073; Unassembled WGS sequence.
DR   GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW.
DR   GO; GO:0016851; F:magnesium chelatase activity; IEA:UniProtKB-EC.
DR   GO; GO:0015995; P:chlorophyll biosynthetic process; IEA:UniProtKB-KW.
DR   GO; GO:0015979; P:photosynthesis; IEA:UniProtKB-KW.
DR   CDD; cd10150; CobN_like; 1.
DR   InterPro; IPR003672; CobN/Mg_chltase.
DR   InterPro; IPR022571; Mg_chelatase_H_N.
DR   PANTHER; PTHR44119; MAGNESIUM-CHELATASE SUBUNIT CHLH, CHLOROPLASTIC; 1.
DR   PANTHER; PTHR44119:SF1; MAGNESIUM-CHELATASE SUBUNIT CHLH, CHLOROPLASTIC; 1.
DR   Pfam; PF02514; CobN-Mg_chel; 1.
DR   Pfam; PF11965; DUF3479; 1.
PE   3: Inferred from homology;
KW   ATP-binding {ECO:0000256|ARBA:ARBA00022840};
KW   Chlorophyll biosynthesis {ECO:0000256|ARBA:ARBA00023171};
KW   Ligase {ECO:0000256|ARBA:ARBA00022598};
KW   Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741};
KW   Photosynthesis {ECO:0000256|ARBA:ARBA00022531};
KW   Reference proteome {ECO:0000313|Proteomes:UP000012073}.
FT   DOMAIN          1..70
FT                   /note="Magnesium chelatase subunit H N-terminal"
FT                   /evidence="ECO:0000259|Pfam:PF11965"
SQ   SEQUENCE   1131 AA;  124140 MW;  6E16AF416463AEC8 CRC64;
     MAATRVGTFE MRPGAKRKGL HPVLRSVLRK LGLVGREEDK LAGYLALLKT APKLLKLVPG
     SGARDLRHWL KVYAYWNAGG KRNVVEMIKY IAGEVLGVRQ GSGGEIVQVP NVGLVHPEWK
     GHFFEHPSEY VAWYEGRFPE RKGWSRVGVL LYRKHVVSEL GYIDNLIEWF EEARLVPVPV
     FITGVEAHIV VRDFLTSTEE ERRRGGGERL YGSFRKGKAA RVDAVVSTIG FPLVGGPAGS
     MAGGRNADVG QVILRQLNVP YLVAAPLLIQ DLKSWEKNGV AGLQSVVLYS LPELDGAIDT
     VCIGGLVGED IFLIRDRVQR LTGRLNKWIA LRKKPNSEKK IAIVIYGFPP SIGATGTAAL
     LNVPKSLASM LRRLKAEGYD VGDGDQLSAE QLLTLVKEKD QVMQGGKLNA ASAREALQQT
     TTVPSSDLKR WMSAADTERI EKSWNADMGS SNNIKTFADR HLLGGLRLGN VWIGVQPPLG
     IVGDPMRMMF DRDLTPHPQY AAFYRWIELG LMADAAIHVG THGTYEWLPG NPLGNSRDSW
     SDIFIGDLPN LYVYAANNPS EASLAKRRGY ATIISHNVPP YGRAALYGQL EQLKSLIWEF
     NESMQSAGAL ERRKEIRIAI EDKLLTSGLN VDLGIDLDKA ETIDFIADVS TYLKTLESRL
     FSSGLHVLGR APDPGEAVGF VEALLGNDPE LIPEGEATAL AQSIVASVMD RAEFDAMRDW
     PDLSASAFKD LELVTSAREV VEKLMETEKE LDNMIRGLNG EFIEALPGGD VLRDGAGVLP
     TGSNIHALDP YRLPSQVAYA TGRAIAERVI QVHRDANNGE YPETIAVPLW GLDNIKTKGE
     SVGIVLGLLG AEPVVDGTGR VVRFELMDLE RLGRPRVDVL MSLSGIFRDS FEHVVFLLDD
     VCRRAADSGE PVEQNFIKKH AESVSGEDGD EVDSAARLFS NPPADYGSMV SEQVAESSWD
     DGAELAGTFV KRNAYVYGRG RNGQRSEATL KKVLSTTARV VQQIDSVEYG LSDIQEYYAN
     TGALLKAARV ENEGARVGAS IVLRLELRTR LLNPEWARRM LANGSGGAFE VSTRMTALVG
     WGGTAGFGDD FVFEQAAERY VLDERNRDVI RKASPEAYRY VLPRERAWVG A
//