ID   BAC3_HALVA              Reviewed;         236 AA.
AC   Q48334;
DT   01-NOV-1997, integrated into UniProtKB/Swiss-Prot.
DT   01-NOV-1996, sequence version 1.
DT   03-AUG-2022, entry version 80.
DE   RecName: Full=Bacterial rhodopsin CSR3;
OS   Haloarcula vallismortis (Halobacterium vallismortis).
OC   Archaea; Euryarchaeota; Stenosarchaea group; Halobacteria; Halobacteriales;
OC   Haloarculaceae; Haloarcula.
OX   NCBI_TaxID=28442;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC   STRAIN=ATCC 29715 / DSM 3756 / JCM 8877 / NBRC 14741 / NCIMB 2082;
RX   PubMed=8645307; DOI=10.1006/bbrc.1996.0407;
RA   Kitajima T., Hirayama J., Ihara K., Sugiyama Y., Kamo N., Mukohata Y.;
RT   "Novel bacterial rhodopsins from Haloarcula vallismortis.";
RL   Biochem. Biophys. Res. Commun. 220:341-345(1996).
CC   -!- SUBCELLULAR LOCATION: Cell membrane; Multi-pass membrane protein.
CC   -!- SIMILARITY: Belongs to the archaeal/bacterial/fungal opsin family.
CC       {ECO:0000305}.
CC   ---------------------------------------------------------------------------
CC   Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC   Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC   ---------------------------------------------------------------------------
DR   EMBL; D83748; BAA12098.1; -; Genomic_DNA.
DR   RefSeq; WP_004518499.1; NZ_FNOF01000001.1.
DR   AlphaFoldDB; Q48334; -.
DR   SMR; Q48334; -.
DR   STRING; 28442.SAMN05443574_101276; -.
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:0005216; F:ion channel activity; IEA:InterPro.
DR   GO; GO:0009881; F:photoreceptor activity; IEA:UniProtKB-KW.
DR   GO; GO:0007602; P:phototransduction; IEA:UniProtKB-KW.
DR   InterPro; IPR001425; Arc/bac/fun_rhodopsins.
DR   InterPro; IPR018229; Rhodopsin_retinal_BS.
DR   PANTHER; PTHR28286; PTHR28286; 1.
DR   Pfam; PF01036; Bac_rhodopsin; 1.
DR   PRINTS; PR00251; BACTRLOPSIN.
DR   SMART; SM01021; Bac_rhodopsin; 1.
DR   PROSITE; PS00950; BACTERIAL_OPSIN_1; 1.
DR   PROSITE; PS00327; BACTERIAL_OPSIN_RET; 1.
PE   3: Inferred from homology;
KW   Cell membrane; Chromophore; Membrane; Photoreceptor protein; Receptor;
KW   Retinal protein; Sensory transduction; Transmembrane; Transmembrane helix.
FT   CHAIN           1..236
FT                   /note="Bacterial rhodopsin CSR3"
FT                   /id="PRO_0000196279"
FT   TOPO_DOM        1..3
FT                   /note="Extracellular"
FT                   /evidence="ECO:0000250"
FT   TRANSMEM        4..25
FT                   /note="Helical; Name=Helix A"
FT                   /evidence="ECO:0000250"
FT   TOPO_DOM        26..34
FT                   /note="Cytoplasmic"
FT                   /evidence="ECO:0000250"
FT   TRANSMEM        35..56
FT                   /note="Helical; Name=Helix B"
FT                   /evidence="ECO:0000250"
FT   TOPO_DOM        57..70
FT                   /note="Extracellular"
FT                   /evidence="ECO:0000250"
FT   TRANSMEM        71..92
FT                   /note="Helical; Name=Helix C"
FT                   /evidence="ECO:0000250"
FT   TOPO_DOM        93..95
FT                   /note="Cytoplasmic"
FT                   /evidence="ECO:0000250"
FT   TRANSMEM        96..118
FT                   /note="Helical; Name=Helix D"
FT                   /evidence="ECO:0000250"
FT   TOPO_DOM        119..122
FT                   /note="Extracellular"
FT                   /evidence="ECO:0000250"
FT   TRANSMEM        123..150
FT                   /note="Helical; Name=Helix E"
FT                   /evidence="ECO:0000250"
FT   TOPO_DOM        151..153
FT                   /note="Cytoplasmic"
FT                   /evidence="ECO:0000250"
FT   TRANSMEM        154..181
FT                   /note="Helical; Name=Helix F"
FT                   /evidence="ECO:0000250"
FT   TOPO_DOM        182..189
FT                   /note="Extracellular"
FT                   /evidence="ECO:0000250"
FT   TRANSMEM        190..222
FT                   /note="Helical; Name=Helix G"
FT                   /evidence="ECO:0000250"
FT   TOPO_DOM        223..236
FT                   /note="Cytoplasmic"
FT                   /evidence="ECO:0000250"
FT   MOD_RES         205
FT                   /note="N6-(retinylidene)lysine"
FT                   /evidence="ECO:0000250"
SQ   SEQUENCE   236 AA;  25128 MW;  22572C3306FA5568 CRC64;
     MDAVAVVYGI TAAGFAVGVA IVGYLYASLE GSEERSILAA LALIPGFAGI SYVAMAFGIG
     TVTIGETTLV GFRYLDWVVT TPLLVGFVGY AAGASRRAIF GVMVADALMI LTGVGAVVAD
     GTLKWVLFGV STVFHVSLFA YLYLVFPRSV PDDPQRIGLF SLLKNHIGLL WIAYPLVWLA
     GPEGLGLATY VGVSITYAFL DLLAKVPYVY FFYARRQVFA TKLLRDSGEV TATPAD