ID A0A1N6K1F0_9RHOB Unreviewed; 322 AA.
AC A0A1N6K1F0;
DT 15-MAR-2017, integrated into UniProtKB/TrEMBL.
DT 15-MAR-2017, sequence version 1.
DT 24-JAN-2024, entry version 22.
DE RecName: Full=Reaction center protein M chain {ECO:0000256|ARBA:ARBA00018761, ECO:0000256|RuleBase:RU364137};
DE AltName: Full=Photosynthetic reaction center M subunit {ECO:0000256|ARBA:ARBA00031893, ECO:0000256|RuleBase:RU364137};
GN ORFNames=SAMN05444722_2805 {ECO:0000313|EMBL:SIO50385.1};
OS Rhodovulum sp. ES.010.
OC Bacteria; Pseudomonadota; Alphaproteobacteria; Rhodobacterales;
OC Paracoccaceae; Rhodovulum.
OX NCBI_TaxID=1882821 {ECO:0000313|EMBL:SIO50385.1, ECO:0000313|Proteomes:UP000184943};
RN [1] {ECO:0000313|EMBL:SIO50385.1, ECO:0000313|Proteomes:UP000184943}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ES.010 {ECO:0000313|EMBL:SIO50385.1,
RC ECO:0000313|Proteomes:UP000184943};
RA Jaros S., Januszkiewicz K., Wedrychowicz H.;
RL Submitted (NOV-2016) to the EMBL/GenBank/DDBJ databases.
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. {ECO:0000256|ARBA:ARBA00002611,
CC ECO:0000256|RuleBase:RU364137}.
CC -!- SUBUNIT: Reaction center is composed of four bacteriochlorophylls, two
CC bacteriopheophytins, two ubiquinones, one iron, and highly hydrophobic
CC polypeptide chains. {ECO:0000256|RuleBase:RU364137}.
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 {ECO:0000256|ARBA:ARBA00011122}.
CC -!- SUBCELLULAR LOCATION: Cellular chromatophore membrane
CC {ECO:0000256|ARBA:ARBA00004548, ECO:0000256|RuleBase:RU364137}; Multi-
CC pass membrane protein {ECO:0000256|ARBA:ARBA00004548,
CC ECO:0000256|RuleBase:RU364137}. Membrane
CC {ECO:0000256|ARBA:ARBA00004141}; Multi-pass membrane protein
CC {ECO:0000256|ARBA:ARBA00004141}.
CC -!- SIMILARITY: Belongs to the reaction center PufL/M/PsbA/D family.
CC {ECO:0000256|ARBA:ARBA00008204, ECO:0000256|RuleBase:RU004331}.
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DR EMBL; FSRS01000001; SIO50385.1; -; Genomic_DNA.
DR RefSeq; WP_074220660.1; NZ_FSRS01000001.1.
DR AlphaFoldDB; A0A1N6K1F0; -.
DR STRING; 1882821.SAMN05444722_2805; -.
DR OrthoDB; 8555181at2; -.
DR Proteomes; UP000184943; Unassembled WGS sequence.
DR GO; GO:0030077; C:plasma membrane light-harvesting complex; IEA:InterPro.
DR GO; GO:0042717; C:plasma membrane-derived chromatophore membrane; IEA:UniProtKB-SubCell.
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 Gene3D; 1.20.85.10; Photosystem II protein D1-like; 2.
DR InterPro; IPR036854; Photo_II_D1/D2_sf.
DR InterPro; IPR000484; Photo_RC_L/M.
DR InterPro; IPR005781; Photo_RC_M.
DR NCBIfam; TIGR01115; pufM; 1.
DR Pfam; PF00124; Photo_RC; 1.
DR PRINTS; PR00256; REACTNCENTRE.
DR SUPFAM; SSF81483; Bacterial photosystem II reaction centre, L and M subunits; 1.
DR PROSITE; PS00244; REACTION_CENTER; 1.
PE 3: Inferred from homology;
KW Bacteriochlorophyll {ECO:0000256|ARBA:ARBA00022956,
KW ECO:0000256|RuleBase:RU364137};
KW Chlorophyll {ECO:0000256|ARBA:ARBA00022494, ECO:0000256|RuleBase:RU364137};
KW Chromophore {ECO:0000256|ARBA:ARBA00022991, ECO:0000256|RuleBase:RU364137};
KW Electron transport {ECO:0000256|RuleBase:RU364137};
KW Iron {ECO:0000256|RuleBase:RU364137};
KW Magnesium {ECO:0000256|ARBA:ARBA00022842, ECO:0000256|RuleBase:RU364137};
KW Membrane {ECO:0000256|ARBA:ARBA00023136, ECO:0000256|RuleBase:RU364137};
KW Metal-binding {ECO:0000256|ARBA:ARBA00022723,
KW ECO:0000256|RuleBase:RU364137};
KW Photosynthesis {ECO:0000256|ARBA:ARBA00022531,
KW ECO:0000256|RuleBase:RU364137};
KW Reaction center {ECO:0000256|ARBA:ARBA00022469,
KW ECO:0000256|RuleBase:RU364137};
KW Reference proteome {ECO:0000313|Proteomes:UP000184943};
KW Transmembrane {ECO:0000256|ARBA:ARBA00022692,
KW ECO:0000256|RuleBase:RU364137};
KW Transmembrane helix {ECO:0000256|ARBA:ARBA00022989,
KW ECO:0000256|RuleBase:RU364137}; Transport {ECO:0000256|RuleBase:RU364137}.
FT TRANSMEM 53..78
FT /note="Helical"
FT /evidence="ECO:0000256|RuleBase:RU364137"
FT TRANSMEM 115..135
FT /note="Helical"
FT /evidence="ECO:0000256|RuleBase:RU364137"
FT TRANSMEM 147..168
FT /note="Helical"
FT /evidence="ECO:0000256|RuleBase:RU364137"
FT TRANSMEM 204..227
FT /note="Helical"
FT /evidence="ECO:0000256|RuleBase:RU364137"
FT TRANSMEM 269..292
FT /note="Helical"
FT /evidence="ECO:0000256|RuleBase:RU364137"
SQ SEQUENCE 322 AA; 36423 MW; 3242CC6153682055 CRC64;
MAEYQNIFTQ VQVAGPGDWG MDNENNMMEE RAGGIGNFSI LGWLGNAQLG PIYLGYSGVI
SLVAGFAAFF IIGLNMLAQV DWSIVQFLRQ GFWLALEPPS PEYGLQFPPL HDGGWYMIAS
FFLLVAVWAW WVRTYMLAVE HKMGKHIAWA FLAAIWLFMV LGFFRPILMG SWSEMVPYGI
FPHLDWTTAF SIRYGNLYYN PFHALSIAFL YGSALLFAMH GGTILSVTRF GGDRELEQIY
DRGTAAERAA LFWRWTMGFN ATMEGIHRWA WWFAVLTPIT GGIGILLSGT VVDNWFIWAQ
EHNFAPTYIE PYGYEAYSGQ GG
//
