ID   BCHG_CHLAA              Reviewed;         310 AA.
AC   P33326; A9WEY5;
DT   01-FEB-1994, integrated into UniProtKB/Swiss-Prot.
DT   15-JUL-1998, sequence version 2.
DT   03-AUG-2022, entry version 106.
DE   RecName: Full=Bacteriochlorophyll synthase 34 kDa chain;
GN   Name=bchG; OrderedLocusNames=Caur_2088;
OS   Chloroflexus aurantiacus (strain ATCC 29366 / DSM 635 / J-10-fl).
OC   Bacteria; Chloroflexi; Chloroflexia; Chloroflexales; Chloroflexineae;
OC   Chloroflexaceae; Chloroflexus.
OX   NCBI_TaxID=324602;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX   PubMed=8655525; DOI=10.1128/jb.178.11.3369-3373.1996;
RA   Lopez J.C., Ryan S., Blankenship R.E.;
RT   "Sequence of the bchG gene from Chloroflexus aurantiacus: relationship
RT   between chlorophyll synthase and other polyprenyltransferases.";
RL   J. Bacteriol. 178:3369-3373(1996).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 29366 / DSM 635 / J-10-fl;
RX   PubMed=21714912; DOI=10.1186/1471-2164-12-334;
RA   Tang K.H., Barry K., Chertkov O., Dalin E., Han C.S., Hauser L.J.,
RA   Honchak B.M., Karbach L.E., Land M.L., Lapidus A., Larimer F.W.,
RA   Mikhailova N., Pitluck S., Pierson B.K., Blankenship R.E.;
RT   "Complete genome sequence of the filamentous anoxygenic phototrophic
RT   bacterium Chloroflexus aurantiacus.";
RL   BMC Genomics 12:334-334(2011).
RN   [3]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA] OF 1-131.
RX   PubMed=1660302; DOI=10.1021/bi00112a012;
RA   Dracheva S., Williams J.C., van Driessche G., van Beeumen J.J.,
RA   Blankenship R.E.;
RT   "The primary structure of cytochrome c-554 from the green photosynthetic
RT   bacterium Chloroflexus aurantiacus.";
RL   Biochemistry 30:11451-11458(1991).
CC   -!- FUNCTION: Catalyzes the esterification of bacteriochlorophyllide a by
CC       geranylgeraniol-PPi.
CC   -!- PATHWAY: Porphyrin-containing compound metabolism; bacteriochlorophyll
CC       biosynthesis (light-independent).
CC   -!- SUBCELLULAR LOCATION: Cell membrane {ECO:0000305}; Multi-pass membrane
CC       protein {ECO:0000305}.
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DR   EMBL; U43963; AAB05629.1; -; Genomic_DNA.
DR   EMBL; CP000909; ABY35300.1; -; Genomic_DNA.
DR   EMBL; M77813; AAA23101.1; -; Genomic_DNA.
DR   PIR; B39303; B39303.
DR   RefSeq; WP_012257954.1; NC_010175.1.
DR   RefSeq; YP_001635689.1; NC_010175.1.
DR   AlphaFoldDB; P33326; -.
DR   SMR; P33326; -.
DR   STRING; 324602.Caur_2088; -.
DR   EnsemblBacteria; ABY35300; ABY35300; Caur_2088.
DR   KEGG; cau:Caur_2088; -.
DR   PATRIC; fig|324602.8.peg.2368; -.
DR   eggNOG; COG0382; Bacteria.
DR   HOGENOM; CLU_042598_0_0_0; -.
DR   InParanoid; P33326; -.
DR   OMA; QDMYFLR; -.
DR   UniPathway; UPA00671; -.
DR   Proteomes; UP000002008; Chromosome.
DR   GO; GO:0016021; C:integral component of membrane; IEA:UniProtKB-KW.
DR   GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell.
DR   GO; GO:0016765; F:transferase activity, transferring alkyl or aryl (other than methyl) groups; IEA:InterPro.
DR   GO; GO:0036070; P:light-independent bacteriochlorophyll biosynthetic process; IEA:UniProtKB-UniPathway.
DR   GO; GO:0015979; P:photosynthesis; IEA:UniProtKB-KW.
DR   CDD; cd13958; PT_UbiA_chlorophyll; 1.
DR   Gene3D; 1.10.357.140; -; 1.
DR   InterPro; IPR006372; Chl_synth.
DR   InterPro; IPR000537; UbiA_prenyltransferase.
DR   InterPro; IPR044878; UbiA_sf.
DR   Pfam; PF01040; UbiA; 1.
DR   TIGRFAMs; TIGR01476; chlor_syn_BchG; 1.
PE   4: Predicted;
KW   Bacteriochlorophyll biosynthesis; Cell membrane; Chlorophyll biosynthesis;
KW   Membrane; Photosynthesis; Reference proteome; Transmembrane;
KW   Transmembrane helix.
FT   CHAIN           1..310
FT                   /note="Bacteriochlorophyll synthase 34 kDa chain"
FT                   /id="PRO_0000064878"
FT   TRANSMEM        39..59
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        67..87
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        112..132
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        134..154
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        166..186
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        187..207
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        248..268
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        287..307
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   REGION          1..20
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        1..19
FT                   /note="Polar residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ   SEQUENCE   310 AA;  33495 MW;  AE06003F8DD987A6 CRC64;
     MSDMSDQTRL SSPPSLPLHK QPQSRYAWLV RSIQLMKPVT WFAPTWAFMC GAIASGALGW
     NESIGRLLLG MFMAGPILCG LSQVVNDYAD REVDAINEPH RLIPSGQVSL RHVYILTAVL
     TWIGASIALF LGRQVAFFVA LGLVFALAYS LRPIRGKRNG WIGNALVAIS YEGLAWMAGH
     AAFAPLTGES VTIALLYSLG AHGIMTVNDF KSIRGDTIMG IRSIPVQYGK VMAARMVVTT
     MGVAQIAVIG LLFHWGHPVA ATVVAILLAA QSIPNARFIR DPENNEVFFN ATAIMLYVWG
     MLAAAIGLAA