Reaction center protein M chain

Details

Name
Reaction center protein M chain
Synonyms
  • Photosynthetic reaction center M subunit
Gene Name
pufM
Organism
Rhodobacter sphaeroides
Amino acid sequence
>lcl|BSEQ0012749|Reaction center protein M chain
MAEYQNIFSQVQVRGPADLGMTEDVNLANRSGVGPFSTLLGWFGNAQLGPIYLGSLGVLS
LFSGLMWFFTIGIWFWYQAGWNPAVFLRDLFFFSLEPPAPEYGLSFAAPLKEGGLWLIAS
FFMFVAVWSWWGRTYLRAQALGMGKHTAWAFLSAIWLWMVLGFIRPILMGSWSEAVPYGI
FSHLDWTNNFSLVHGNLFYNPFHGLSIAFLYGSALLFAMHGATILAVSRFGGERELEQIA
DRGTAAERAALFWRWTMGFNATMEGIHRWAIWMAVLVTLTGGIGILLSGTVVDNWYVWGQ
NHGMAPLN
Number of residues
308
Molecular Weight
34508.725
Theoretical pI
6.63
GO Classification
Functions
bacteriochlorophyll binding / electron transporter, transferring electrons within the cyclic electron transport pathway of photosynthesis activity / metal ion binding
Processes
photosynthetic electron transport in photosystem II / protein-chromophore linkage
Components
integral component of membrane / plasma membrane light-harvesting complex / plasma membrane-derived chromatophore membrane
General Function
The reaction center is a membrane-bound complex that mediates the initial photochemical event in the electron transfer process of photosynthesis.
Specific Function
Bacteriochlorophyll binding
Pfam Domain Function
Transmembrane Regions
54-80 111-140 143-168 198-226 260-286
Cellular Location
Cellular chromatophore membrane
Gene sequence
>lcl|BSEQ0007562|927 bp
GAGGCATCAATGGCTGAGTATCAGAACATCTTCTCCCAGGTCCAGGTCCGCGGACCGGCC
GACCTGGGGATGACCGAAGACGTCAACCTGGCCAACCGTTCGGGCGTCGGTCCCTTCTCG
ACCCTGCTCGGCTGGTTCGGCAACGCCCAGCTCGGCCCGATCTATCTCGGCTCGCTCGGC
GTCCTGTCCCTCTTCTCGGGCCTGATGTGGTTCTTCACCATCGGGATCTGGTTCTGGTAT
CAGGCGGGCTGGAACCCGGCCGTCTTCCTGCGCGACCTGTTCTTCTTCTCGCTCGAGCCG
CCGGCACCCGAATACGGTCTGTCCTTCGCGGCTCCGCTGAAGGAAGGCGGGCTGTGGCTG
ATCGCGTCGTTCTTCATGTTCGTCGCGGTCTGGTCCTGGTGGGGCCGCACCTATCTCCGC
GCTCAGGCGCTGGGCATGGGCAAGCACACCGCCTGGGCGTTCCTCTCGGCCATCTGGCTG
TGGATGGTGCTGGGCTTCATCCGTCCGATCCTCATGGGGTCCTGGTCGGAAGCGGTTCCC
TACGGCATCTTCTCGCACCTCGACTGGACGAACAACTTCTCGCTCGTCCACGGCAACCTG
TTCTACAACCCCTTCCACGGTCTCTCGATCGCCTTCCTCTACGGGTCGGCCCTGCTCTTC
GCGATGCACGGTGCGACCATCCTCGCGGTCTCCCGCTTCGGCGGCGAGCGCGAGCTGGAG
CAGATCGCCGACCGCGGGACGGCAGCGGAGCGGGCCGCCCTCTTCTGGCGCTGGACCATG
GGTTTCAACGCCACGATGGAAGGCATCCACCGCTGGGCCATCTGGATGGCGGTCCTCGTG
ACCCTCACCGGCGGCATCGGCATCCTGCTCTCGGGCACGGTCGTGGACAACTGGTACGTC
TGGGGCCAGAACCACGGCATGGCGCCG
Chromosome Location
Not Available
Locus
Not Available
External Identifiers
ResourceLink
UniProtKB IDP0C0Y9
UniProtKB Entry NameRCEM_RHOSH
GenBank Protein ID152028
GenBank Gene IDK00827
General References
  1. Williams JC, Steiner LA, Ogden RC, Simon MI, Feher G: Primary structure of the M subunit of the reaction center from Rhodopseudomonas sphaeroides. Proc Natl Acad Sci U S A. 1983 Nov;80(21):6505-9. [Article]
  2. Arnoux B, Ducruix A, Astier C, Picaud M, Roth M, Reiss-Husson F: Towards the understanding of the function of Rb sphaeroides Y wild type reaction center: gene cloning, protein and detergent structures in the three-dimensional crystals. Biochimie. 1990 Aug;72(8):525-30. [Article]
  3. Williams JC, Steiner LA, Feher G, Simon MI: Primary structure of the L subunit of the reaction center from Rhodopseudomonas sphaeroides. Proc Natl Acad Sci U S A. 1984 Dec;81(23):7303-7. [Article]
  4. Chang CH, el-Kabbani O, Tiede D, Norris J, Schiffer M: Structure of the membrane-bound protein photosynthetic reaction center from Rhodobacter sphaeroides. Biochemistry. 1991 Jun 4;30(22):5352-60. [Article]
  5. Allen JP, Feher G, Yeates TO, Komiya H, Rees DC: Structure of the reaction center from Rhodobacter sphaeroides R-26: protein-cofactor (quinones and Fe2+) interactions. Proc Natl Acad Sci U S A. 1988 Nov;85(22):8487-91. [Article]
  6. Allen JP, Feher G, Yeates TO, Komiya H, Rees DC: Structure of the reaction center from Rhodobacter sphaeroides R-26: the protein subunits. Proc Natl Acad Sci U S A. 1987 Sep;84(17):6162-6. [Article]
  7. McAuley-Hecht KE, Fyfe PK, Ridge JP, Prince SM, Hunter CN, Isaacs NW, Cogdell RJ, Jones MR: Structural studies of wild-type and mutant reaction centers from an antenna-deficient strain of Rhodobacter sphaeroides: monitoring the optical properties of the complex from bacterial cell to crystal. Biochemistry. 1998 Apr 7;37(14):4740-50. [Article]

Drug Relations

Drug Relations
DrugBank IDNameDrug groupPharmacological action?ActionsDetails
DB04147Dodecyldimethylamine N-oxideexperimentalunknownDetails
DB08215TerbutrynexperimentalunknownDetails
DB08690Ubiquinone Q2experimentalunknownDetails