BCPA_CHLTE
ID BCPA_CHLTE Reviewed; 366 AA.
AC Q46393;
DT 15-JUL-1998, integrated into UniProtKB/Swiss-Prot.
DT 23-JAN-2007, sequence version 3.
DT 03-AUG-2022, entry version 122.
DE RecName: Full=Bacteriochlorophyll a protein;
DE Short=BCP;
DE Short=BChl a protein;
DE AltName: Full=Fenna-Matthews-Olson protein;
DE Short=FMO protein;
GN Name=fmoA; OrderedLocusNames=CT1499;
OS Chlorobaculum tepidum (strain ATCC 49652 / DSM 12025 / NBRC 103806 / TLS)
OS (Chlorobium tepidum).
OC Bacteria; Chlorobi; Chlorobia; Chlorobiales; Chlorobiaceae; Chlorobaculum.
OX NCBI_TaxID=194439;
RN [1]
RP NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RA Dracheva S., Williams J.A.C., Blankenship R.E.;
RT "Cloning and sequencing of the FMO-protein gene from Chlorobium tepidum.";
RL (In) Murata N. (eds.);
RL Research in photosynthesis, pp.2:53-56, Kluwer Academic Publishers,
RL Dordrecht (1992).
RN [2]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 49652 / DSM 12025 / NBRC 103806 / TLS;
RX PubMed=12093901; DOI=10.1073/pnas.132181499;
RA Eisen J.A., Nelson K.E., Paulsen I.T., Heidelberg J.F., Wu M., Dodson R.J.,
RA DeBoy R.T., Gwinn M.L., Nelson W.C., Haft D.H., Hickey E.K., Peterson J.D.,
RA Durkin A.S., Kolonay J.F., Yang F., Holt I.E., Umayam L.A., Mason T.M.,
RA Brenner M., Shea T.P., Parksey D.S., Nierman W.C., Feldblyum T.V.,
RA Hansen C.L., Craven M.B., Radune D., Vamathevan J.J., Khouri H.M.,
RA White O., Gruber T.M., Ketchum K.A., Venter J.C., Tettelin H., Bryant D.A.,
RA Fraser C.M.;
RT "The complete genome sequence of Chlorobium tepidum TLS, a photosynthetic,
RT anaerobic, green-sulfur bacterium.";
RL Proc. Natl. Acad. Sci. U.S.A. 99:9509-9514(2002).
RN [3]
RP X-RAY CRYSTALLOGRAPHY (2.5 ANGSTROMS).
RX PubMed=9268671; DOI=10.1006/jmbi.1997.1189;
RA Li Y.F., Zhou W., Blankenship R.E., Allen J.P.;
RT "Crystal structure of the bacteriochlorophyll a protein from Chlorobium
RT tepidum.";
RL J. Mol. Biol. 271:456-471(1997).
CC -!- FUNCTION: Intermediary in the transfer of excitation energy from the
CC chlorophyll to the reaction centers.
CC -!- SUBUNIT: Homotrimer. Each subunit contains 7 molecules of
CC bacteriochlorophyll a.
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DR EMBL; L13700; AAA23111.1; -; Genomic_DNA.
DR EMBL; AE006470; AAM72726.1; -; Genomic_DNA.
DR RefSeq; NP_662384.1; NC_002932.3.
DR RefSeq; WP_010933165.1; NC_002932.3.
DR PDB; 3BSD; X-ray; 2.30 A; A=1-366.
DR PDB; 3ENI; X-ray; 2.20 A; A/C=2-366.
DR PDB; 5H8Z; X-ray; 1.80 A; A/C=2-366.
DR PDB; 6M32; EM; 2.70 A; E/F/G=1-366.
DR PDBsum; 3BSD; -.
DR PDBsum; 3ENI; -.
DR PDBsum; 5H8Z; -.
DR PDBsum; 6M32; -.
DR AlphaFoldDB; Q46393; -.
DR SMR; Q46393; -.
DR IntAct; Q46393; 3.
DR STRING; 194439.CT1499; -.
DR DrugBank; DB01853; Bacteriochlorophyll A.
DR EnsemblBacteria; AAM72726; AAM72726; CT1499.
DR KEGG; cte:CT1499; -.
DR PATRIC; fig|194439.7.peg.1359; -.
DR eggNOG; ENOG502ZAKC; Bacteria.
DR HOGENOM; CLU_756161_0_0_10; -.
DR OMA; QGRQFHD; -.
DR OrthoDB; 366497at2; -.
DR EvolutionaryTrace; Q46393; -.
DR Proteomes; UP000001007; Chromosome.
DR GO; GO:0042314; F:bacteriochlorophyll binding; IEA:UniProtKB-KW.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0015979; P:photosynthesis; IEA:UniProtKB-KW.
DR Gene3D; 2.50.10.10; -; 1.
DR InterPro; IPR003426; BChl_A.
DR InterPro; IPR036559; Chl_A_sf.
DR Pfam; PF02327; BChl_A; 1.
DR SUPFAM; SSF51081; SSF51081; 1.
PE 1: Evidence at protein level;
KW 3D-structure; Bacteriochlorophyll; Chlorophyll; Chromophore;
KW Electron transport; Magnesium; Metal-binding; Photosynthesis;
KW Reaction center; Reference proteome; Transport.
FT INIT_MET 1
FT /note="Removed"
FT /evidence="ECO:0000250"
FT CHAIN 2..366
FT /note="Bacteriochlorophyll a protein"
FT /id="PRO_0000064892"
FT BINDING 111
FT /ligand="bacteriochlorophyll a"
FT /ligand_id="ChEBI:CHEBI:61720"
FT /ligand_label="1"
FT /ligand_part="Mg"
FT /ligand_part_id="ChEBI:CHEBI:25107"
FT /note="axial binding residue"
FT BINDING 146
FT /ligand="bacteriochlorophyll a"
FT /ligand_id="ChEBI:CHEBI:61720"
FT /ligand_label="6"
FT /ligand_part="Mg"
FT /ligand_part_id="ChEBI:CHEBI:25107"
FT /note="axial binding residue"
FT BINDING 290
FT /ligand="bacteriochlorophyll a"
FT /ligand_id="ChEBI:CHEBI:61720"
FT /ligand_label="4"
FT /ligand_part="Mg"
FT /ligand_part_id="ChEBI:CHEBI:25107"
FT /note="axial binding residue"
FT BINDING 297
FT /ligand="bacteriochlorophyll a"
FT /ligand_id="ChEBI:CHEBI:61720"
FT /ligand_label="7"
FT /ligand_part="Mg"
FT /ligand_part_id="ChEBI:CHEBI:25107"
FT /note="axial binding residue"
FT BINDING 298
FT /ligand="bacteriochlorophyll a"
FT /ligand_id="ChEBI:CHEBI:61720"
FT /ligand_label="3"
FT /ligand_part="Mg"
FT /ligand_part_id="ChEBI:CHEBI:25107"
FT /note="axial binding residue"
FT STRAND 11..20
FT /evidence="ECO:0007829|PDB:5H8Z"
FT STRAND 28..38
FT /evidence="ECO:0007829|PDB:5H8Z"
FT STRAND 47..59
FT /evidence="ECO:0007829|PDB:5H8Z"
FT TURN 60..63
FT /evidence="ECO:0007829|PDB:5H8Z"
FT STRAND 64..75
FT /evidence="ECO:0007829|PDB:5H8Z"
FT STRAND 78..106
FT /evidence="ECO:0007829|PDB:5H8Z"
FT STRAND 109..124
FT /evidence="ECO:0007829|PDB:5H8Z"
FT HELIX 128..131
FT /evidence="ECO:0007829|PDB:5H8Z"
FT STRAND 142..153
FT /evidence="ECO:0007829|PDB:5H8Z"
FT HELIX 157..172
FT /evidence="ECO:0007829|PDB:5H8Z"
FT HELIX 176..184
FT /evidence="ECO:0007829|PDB:5H8Z"
FT TURN 186..188
FT /evidence="ECO:0007829|PDB:5H8Z"
FT HELIX 189..195
FT /evidence="ECO:0007829|PDB:5H8Z"
FT STRAND 198..200
FT /evidence="ECO:0007829|PDB:5H8Z"
FT STRAND 204..212
FT /evidence="ECO:0007829|PDB:5H8Z"
FT STRAND 214..231
FT /evidence="ECO:0007829|PDB:5H8Z"
FT HELIX 234..237
FT /evidence="ECO:0007829|PDB:5H8Z"
FT TURN 238..242
FT /evidence="ECO:0007829|PDB:5H8Z"
FT HELIX 245..247
FT /evidence="ECO:0007829|PDB:5H8Z"
FT STRAND 252..261
FT /evidence="ECO:0007829|PDB:5H8Z"
FT STRAND 264..274
FT /evidence="ECO:0007829|PDB:5H8Z"
FT STRAND 276..281
FT /evidence="ECO:0007829|PDB:5H8Z"
FT STRAND 284..287
FT /evidence="ECO:0007829|PDB:5H8Z"
FT HELIX 292..299
FT /evidence="ECO:0007829|PDB:5H8Z"
FT TURN 300..303
FT /evidence="ECO:0007829|PDB:5H8Z"
FT STRAND 308..316
FT /evidence="ECO:0007829|PDB:5H8Z"
FT STRAND 322..328
FT /evidence="ECO:0007829|PDB:5H8Z"
FT STRAND 331..334
FT /evidence="ECO:0007829|PDB:5H8Z"
FT STRAND 337..342
FT /evidence="ECO:0007829|PDB:5H8Z"
FT HELIX 343..353
FT /evidence="ECO:0007829|PDB:5H8Z"
FT STRAND 361..365
FT /evidence="ECO:0007829|PDB:5H8Z"
SQ SEQUENCE 366 AA; 40295 MW; 96E1D02642011967 CRC64;
MALFGSNDVT TAHSDYEIVL EGGSSSWGKV KARAKVNAPP ASPLLPADCD VKLNVKPLDP
AKGFVRISAV FESIVDSTKN KLTIEADIAN ETKERRISVG EGMVSVGDFS HTFSFEGSVV
NLFYYRSDAV RRNVPNPIYM QGRQFHDILM KVPLDNNDLI DTWEGTVKAI GSTGAFNDWI
RDFWFIGPAF TALNEGGQRI SRIEVNGLNT ESGPKGPVGV SRWRFSHGGS GMVDSISRWA
ELFPSDKLNR PAQVEAGFRS DSQGIEVKVD GEFPGVSVDA GGGLRRILNH PLIPLVHHGM
VGKFNNFNVD AQLKVVLPKG YKIRYAAPQY RSQNLEEYRW SGGAYARWVE HVCKGGVGQF
EILYAQ
