ID A0A3D9BWU3_9RHOB Unreviewed; 559 AA.
AC A0A3D9BWU3;
DT 16-JAN-2019, integrated into UniProtKB/TrEMBL.
DT 16-JAN-2019, sequence version 1.
DT 27-MAR-2024, entry version 17.
DE RecName: Full=Mg-protoporphyrin IX chelatase {ECO:0000256|RuleBase:RU362087};
DE EC=6.6.1.1 {ECO:0000256|RuleBase:RU362087};
GN ORFNames=DRV84_06530 {ECO:0000313|EMBL:REC57821.1};
OS Rhodosalinus sediminis.
OC Bacteria; Pseudomonadota; Alphaproteobacteria; Rhodobacterales;
OC Paracoccaceae; Rhodosalinus.
OX NCBI_TaxID=1940533 {ECO:0000313|EMBL:REC57821.1, ECO:0000313|Proteomes:UP000257131};
RN [1] {ECO:0000313|EMBL:REC57821.1, ECO:0000313|Proteomes:UP000257131}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=WDN1C137 {ECO:0000313|EMBL:REC57821.1,
RC ECO:0000313|Proteomes:UP000257131};
RX PubMed=29043957; DOI=10.1099/ijsem.0.002424;
RA Guo L.Y., Ling S.K., Li C.M., Chen G.J., Du Z.J.;
RT "Rhodosalinus sediminis gen. nov., sp. nov., isolated from marine
RT saltern.";
RL Int. J. Syst. Evol. Microbiol. 67:5108-5113(2017).
CC -!- FUNCTION: Involved in bacteriochlorophyll biosynthesis; introduces a
CC magnesium ion into protoporphyrin IX to yield Mg-protoporphyrin IX.
CC {ECO:0000256|RuleBase:RU362087}.
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; bacteriochlorophyll
CC biosynthesis. {ECO:0000256|RuleBase:RU362087}.
CC -!- SIMILARITY: Belongs to the Mg-chelatase subunits D/I family.
CC {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:REC57821.1}.
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DR EMBL; QOHR01000005; REC57821.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A3D9BWU3; -.
DR OrthoDB; 9775079at2; -.
DR UniPathway; UPA00669; -.
DR Proteomes; UP000257131; Unassembled WGS sequence.
DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
DR GO; GO:0016851; F:magnesium chelatase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0030494; P:bacteriochlorophyll biosynthetic process; IEA:UniProtKB-UniPathway.
DR GO; GO:0015979; P:photosynthesis; IEA:UniProtKB-UniRule.
DR CDD; cd01451; vWA_Magnesium_chelatase; 1.
DR Gene3D; 1.10.8.80; Magnesium chelatase subunit I, C-Terminal domain; 1.
DR Gene3D; 3.40.50.410; von Willebrand factor, type A domain; 1.
DR InterPro; IPR041702; BchD/ChlD_VWA.
DR InterPro; IPR041628; ChlI/MoxR_AAA_lid.
DR InterPro; IPR011776; Mg_chelatase_ATPase-dsu.
DR InterPro; IPR027417; P-loop_NTPase.
DR InterPro; IPR002035; VWF_A.
DR InterPro; IPR036465; vWFA_dom_sf.
DR NCBIfam; TIGR02031; BchD-ChlD; 1.
DR PANTHER; PTHR43473; MAGNESIUM-CHELATASE SUBUNIT CHLD, CHLOROPLASTIC; 1.
DR PANTHER; PTHR43473:SF2; MAGNESIUM-CHELATASE SUBUNIT CHLD, CHLOROPLASTIC; 1.
DR Pfam; PF17863; AAA_lid_2; 1.
DR Pfam; PF13519; VWA_2; 1.
DR SMART; SM00327; VWA; 1.
DR SUPFAM; SSF52540; P-loop containing nucleoside triphosphate hydrolases; 1.
DR SUPFAM; SSF53300; vWA-like; 1.
DR PROSITE; PS50234; VWFA; 1.
PE 3: Inferred from homology;
KW ATP-binding {ECO:0000256|RuleBase:RU362087};
KW Bacteriochlorophyll biosynthesis {ECO:0000256|RuleBase:RU362087};
KW Chlorophyll biosynthesis {ECO:0000256|ARBA:ARBA00023171,
KW ECO:0000256|RuleBase:RU362087};
KW Ligase {ECO:0000256|ARBA:ARBA00022598, ECO:0000256|RuleBase:RU362087};
KW Nucleotide-binding {ECO:0000256|RuleBase:RU362087};
KW Photosynthesis {ECO:0000256|ARBA:ARBA00022531,
KW ECO:0000256|RuleBase:RU362087};
KW Reference proteome {ECO:0000313|Proteomes:UP000257131}.
FT DOMAIN 377..557
FT /note="VWFA"
FT /evidence="ECO:0000259|PROSITE:PS50234"
FT REGION 227..270
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT REGION 295..330
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 245..270
FT /note="Acidic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ SEQUENCE 559 AA; 58872 MW; E5D393D21CC046AA CRC64;
MSEGAARWAR ALRALALFAV DPQGLRGLTV RARVGPVRQR FEALLSALDG EAHRIHPEIG
DPELYGGLDV TATLAAGRPV MAGGLADRPS RLILPMAERA APDLAARLAQ LLDASPGHSL
VLLDEGAEPD ERAPAALAER LALSLDLDGI GRLEAKGDLP WTAIAEARAR LPDVAIPEEV
APALTALAAR FGIDSLRAPL LALRAARAEA ALEGRETVTE DDIRAAAELV YPDRATRTPE
PPPEEDETPP EDTPEPEPES EQDDDGDLGD LPEEMLVEAV AALLPPDLLT RLAEGGATRA
AKGSGAGAKR RGNRRGRPLP SRPGRPGGRE RVDLVATLRA AAPWQTIRRR QQPDAGRVLV
HASDVRLRRY EDRSDRLVIF AVDASGSLAM TRLNEAKGAV ELLLGEAYSR RDHVALIAFR
GTEAELLLPP TRSLVQTKRR LAALPGGGGT PLAAGLQAAG LLAHQSEGRG LSPRVALLTD
GRANVALDGA GGRAQAMEDA ARTARALRGQ GLSALVIDTA ARRGEAGRQL AEALGAGYLA
LPRADARRLS GAVAEALED
//