RCEL_RUBGI
ID RCEL_RUBGI Reviewed; 279 AA.
AC I0HUL5; P51760;
DT 05-SEP-2012, integrated into UniProtKB/Swiss-Prot.
DT 13-JUN-2012, sequence version 1.
DT 03-AUG-2022, entry version 39.
DE RecName: Full=Reaction center protein L chain;
DE AltName: Full=Photosynthetic reaction center L subunit;
GN Name=pufL; OrderedLocusNames=RGE_33630;
OS Rubrivivax gelatinosus (strain NBRC 100245 / IL144).
OC Bacteria; Proteobacteria; Betaproteobacteria; Burkholderiales; Rubrivivax.
OX NCBI_TaxID=983917;
RN [1]
RP NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC STRAIN=NBRC 100245 / IL144;
RX PubMed=8300574; DOI=10.1016/s0021-9258(17)41970-3;
RA Nagashima K.V.P., Matsuura K., Ohyama S., Shimada K.;
RT "Primary structure and transcription of genes encoding B870 and
RT photosynthetic reaction center apoproteins from Rubrivivax gelatinosus.";
RL J. Biol. Chem. 269:2477-2484(1994).
RN [2]
RP NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC STRAIN=NBRC 100245 / IL144;
RX PubMed=11343129; DOI=10.1007/s002390010163;
RA Igarashi N., Harada J., Nagashima S., Matsuura K., Shimada K.,
RA Nagashima K.V.P.;
RT "Horizontal transfer of the photosynthesis gene cluster and operon
RT rearrangement in purple bacteria.";
RL J. Mol. Evol. 52:333-341(2001).
RN [3]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=NBRC 100245 / IL144;
RX PubMed=22689232; DOI=10.1128/jb.00511-12;
RA Nagashima S., Kamimura A., Shimizu T., Nakamura-Isaki S., Aono E.,
RA Sakamoto K., Ichikawa N., Nakazawa H., Sekine M., Yamazaki S., Fujita N.,
RA Shimada K., Hanada S., Nagashima K.V.;
RT "Complete genome sequence of phototrophic betaproteobacterium Rubrivivax
RT gelatinosus IL144.";
RL J. Bacteriol. 194:3541-3542(2012).
CC -!- FUNCTION: The reaction center is a membrane-bound complex that mediates
CC the initial photochemical event in the electron transfer process of
CC photosynthesis.
CC -!- SUBUNIT: Reaction center is composed of four bacteriochlorophylls, two
CC bacteriopheophytins, two ubiquinones, one iron, and three highly
CC hydrophobic polypeptide chains (designated L, M, and H).
CC -!- SUBCELLULAR LOCATION: Cell inner membrane {ECO:0000250}; Multi-pass
CC membrane protein {ECO:0000250}.
CC -!- SIMILARITY: Belongs to the reaction center PufL/M/PsbA/D family.
CC {ECO:0000305}.
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DR EMBL; D16822; BAA04100.1; -; Genomic_DNA.
DR EMBL; AB034704; BAA94042.1; -; Genomic_DNA.
DR EMBL; AP012320; BAL96702.1; -; Genomic_DNA.
DR PIR; E49964; E49964.
DR PIR; T50889; T50889.
DR RefSeq; WP_014429563.1; NC_017075.1.
DR AlphaFoldDB; I0HUL5; -.
DR SMR; I0HUL5; -.
DR STRING; 983917.RGE_33630; -.
DR EnsemblBacteria; BAL96702; BAL96702; RGE_33630.
DR KEGG; rge:RGE_33630; -.
DR PATRIC; fig|983917.3.peg.3290; -.
DR eggNOG; ENOG502Z7K3; Bacteria.
DR HOGENOM; CLU_078782_0_0_4; -.
DR OMA; WGHGFPY; -.
DR OrthoDB; 529504at2; -.
DR Proteomes; UP000007883; 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:0030077; C:plasma membrane light-harvesting complex; IEA:InterPro.
DR GO; GO:0042314; F:bacteriochlorophyll binding; IEA:UniProtKB-KW.
DR GO; GO:0045156; F:electron transporter, transferring electrons within the cyclic electron transport pathway of photosynthesis activity; IEA:InterPro.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0009772; P:photosynthetic electron transport in photosystem II; IEA:InterPro.
DR GO; GO:0009635; P:response to herbicide; IEA:UniProtKB-KW.
DR CDD; cd09290; Photo-RC_L; 1.
DR Gene3D; 1.20.85.10; -; 2.
DR InterPro; IPR036854; Photo_II_D1/D2_sf.
DR InterPro; IPR005871; Photo_RC_L.
DR InterPro; IPR000484; Photo_RC_L/M.
DR Pfam; PF00124; Photo_RC; 1.
DR PRINTS; PR00256; REACTNCENTRE.
DR SUPFAM; SSF81483; SSF81483; 1.
DR TIGRFAMs; TIGR01157; pufL; 1.
DR PROSITE; PS00244; REACTION_CENTER; 1.
PE 3: Inferred from homology;
KW Bacteriochlorophyll; Cell inner membrane; Cell membrane; Chlorophyll;
KW Chromophore; Electron transport; Herbicide resistance; Iron; Magnesium;
KW Membrane; Metal-binding; Photosynthesis; Reaction center;
KW Reference proteome; Transmembrane; Transmembrane helix; Transport.
FT INIT_MET 1
FT /note="Removed"
FT /evidence="ECO:0000250"
FT CHAIN 2..279
FT /note="Reaction center protein L chain"
FT /id="PRO_0000418668"
FT TRANSMEM 33..56
FT /note="Helical"
FT /evidence="ECO:0000255"
FT TRANSMEM 85..113
FT /note="Helical"
FT /evidence="ECO:0000255"
FT TRANSMEM 116..141
FT /note="Helical"
FT /evidence="ECO:0000255"
FT TRANSMEM 171..200
FT /note="Helical"
FT /evidence="ECO:0000255"
FT TRANSMEM 226..252
FT /note="Helical"
FT /evidence="ECO:0000255"
FT BINDING 154
FT /ligand="(7R,8Z)-bacteriochlorophyll b"
FT /ligand_id="ChEBI:CHEBI:30034"
FT /ligand_part="Mg"
FT /ligand_part_id="ChEBI:CHEBI:25107"
FT /note="axial binding residue"
FT /evidence="ECO:0000250"
FT BINDING 174
FT /ligand="(7R,8Z)-bacteriochlorophyll b"
FT /ligand_id="ChEBI:CHEBI:30034"
FT /ligand_part="Mg"
FT /ligand_part_id="ChEBI:CHEBI:25107"
FT /note="axial binding residue"
FT /evidence="ECO:0000250"
FT BINDING 191
FT /ligand="Fe cation"
FT /ligand_id="ChEBI:CHEBI:24875"
FT /evidence="ECO:0000250"
FT BINDING 217
FT /ligand="a ubiquinone"
FT /ligand_id="ChEBI:CHEBI:16389"
FT /evidence="ECO:0000250"
FT BINDING 231
FT /ligand="Fe cation"
FT /ligand_id="ChEBI:CHEBI:24875"
FT /evidence="ECO:0000250"
SQ SEQUENCE 279 AA; 31342 MW; 2B65D55FD57913ED CRC64;
MAMLSFEKKY RVRGGTLVGG DLFDFWVGPF YVGFFGVTTL FFSVLGTALI IWGASQGPTW
NLWQISIAPP DLKYGLGVAP LMEGGLWQII TVCAIGAFVS WALREVEICR KLGMQYHVPI
AFSFAILAYV TLVVIRPILM GAWGHGFPYG IFSHLDWVSN VGYQYLHFHY NPAHMLAITF
FFTTTLAMSM HGGLILSAAN PKKGEPMKTT DHEDTFFRDA VGYSIGSLGI HRLGLFLALS
AAFWSAVCIV ISGPFWTRGW PEWWGWWLNL PIWSQWPLK