ID   Q8YW57_NOSS1            Unreviewed;       546 AA.
AC   Q8YW57;
DT   01-MAR-2002, integrated into UniProtKB/TrEMBL.
DT   01-MAR-2002, sequence version 1.
DT   24-JAN-2024, entry version 127.
DE   RecName: Full=Signal recognition particle receptor FtsY {ECO:0000256|HAMAP-Rule:MF_00920};
DE            Short=SRP receptor {ECO:0000256|HAMAP-Rule:MF_00920};
DE            EC=3.6.5.4 {ECO:0000256|HAMAP-Rule:MF_00920};
GN   Name=ftsY {ECO:0000256|HAMAP-Rule:MF_00920,
GN   ECO:0000313|EMBL:BAB73458.1};
OS   Nostoc sp. (strain PCC 7120 / SAG 25.82 / UTEX 2576).
OC   Bacteria; Cyanobacteriota; Cyanophyceae; Nostocales; Nostocaceae; Nostoc.
OX   NCBI_TaxID=103690 {ECO:0000313|EMBL:BAB73458.1, ECO:0000313|Proteomes:UP000002483};
RN   [1] {ECO:0000313|EMBL:BAB73458.1, ECO:0000313|Proteomes:UP000002483}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=PCC 7120 / SAG 25.82 / UTEX 2576
RC   {ECO:0000313|Proteomes:UP000002483};
RX   PubMed=11759840; DOI=10.1093/dnares/8.5.205;
RA   Kaneko T., Nakamura Y., Wolk C.P., Kuritz T., Sasamoto S., Watanabe A.,
RA   Iriguchi M., Ishikawa A., Kawashima K., Kimura T., Kishida Y., Kohara M.,
RA   Matsumoto M., Matsuno A., Muraki A., Nakazaki N., Shimpo S., Sugimoto M.,
RA   Takazawa M., Yamada M., Yasuda M., Tabata S.;
RT   "Complete genomic sequence of the filamentous nitrogen-fixing
RT   cyanobacterium Anabaena sp. strain PCC 7120.";
RL   DNA Res. 8:205-213(2001).
CC   -!- FUNCTION: Involved in targeting and insertion of nascent membrane
CC       proteins into the cytoplasmic membrane. Acts as a receptor for the
CC       complex formed by the signal recognition particle (SRP) and the
CC       ribosome-nascent chain (RNC). {ECO:0000256|HAMAP-Rule:MF_00920}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=GTP + H2O = GDP + H(+) + phosphate; Xref=Rhea:RHEA:19669,
CC         ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:37565,
CC         ChEBI:CHEBI:43474, ChEBI:CHEBI:58189; EC=3.6.5.4;
CC         Evidence={ECO:0000256|ARBA:ARBA00035577, ECO:0000256|HAMAP-
CC         Rule:MF_00920};
CC   -!- SUBUNIT: Part of the signal recognition particle protein translocation
CC       system, which is composed of SRP and FtsY. {ECO:0000256|HAMAP-
CC       Rule:MF_00920}.
CC   -!- SUBCELLULAR LOCATION: Cell inner membrane {ECO:0000256|HAMAP-
CC       Rule:MF_00920}; Peripheral membrane protein {ECO:0000256|HAMAP-
CC       Rule:MF_00920}; Cytoplasmic side {ECO:0000256|HAMAP-Rule:MF_00920}.
CC       Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00920}. Membrane
CC       {ECO:0000256|ARBA:ARBA00004287}; Peripheral membrane protein
CC       {ECO:0000256|ARBA:ARBA00004287}; Cytoplasmic side
CC       {ECO:0000256|ARBA:ARBA00004287}.
CC   -!- SIMILARITY: Belongs to the GTP-binding SRP family. FtsY subfamily.
CC       {ECO:0000256|HAMAP-Rule:MF_00920}.
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DR   EMBL; BA000019; BAB73458.1; -; Genomic_DNA.
DR   PIR; AI2025; AI2025.
DR   RefSeq; WP_010995927.1; NZ_RSCN01000019.1.
DR   AlphaFoldDB; Q8YW57; -.
DR   STRING; 103690.gene:10493777; -.
DR   KEGG; ana:all1759; -.
DR   eggNOG; COG0552; Bacteria.
DR   OMA; DYLQWAK; -.
DR   OrthoDB; 9804720at2; -.
DR   Proteomes; UP000002483; Chromosome.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell.
DR   GO; GO:0016887; F:ATP hydrolysis activity; IEA:InterPro.
DR   GO; GO:0005525; F:GTP binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0003924; F:GTPase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0051301; P:cell division; IEA:UniProtKB-KW.
DR   GO; GO:0006614; P:SRP-dependent cotranslational protein targeting to membrane; IEA:InterPro.
DR   CDD; cd17874; FtsY; 1.
DR   Gene3D; 3.40.50.300; P-loop containing nucleotide triphosphate hydrolases; 1.
DR   Gene3D; 1.20.120.140; Signal recognition particle SRP54, nucleotide-binding domain; 1.
DR   HAMAP; MF_00920; FtsY; 1.
DR   InterPro; IPR003593; AAA+_ATPase.
DR   InterPro; IPR027417; P-loop_NTPase.
DR   InterPro; IPR013822; Signal_recog_particl_SRP54_hlx.
DR   InterPro; IPR004390; SR_rcpt_FtsY.
DR   InterPro; IPR036225; SRP/SRP_N.
DR   InterPro; IPR000897; SRP54_GTPase_dom.
DR   InterPro; IPR042101; SRP54_N_sf.
DR   NCBIfam; TIGR00064; ftsY; 1.
DR   PANTHER; PTHR43134; SIGNAL RECOGNITION PARTICLE RECEPTOR SUBUNIT ALPHA; 1.
DR   PANTHER; PTHR43134:SF1; SIGNAL RECOGNITION PARTICLE RECEPTOR SUBUNIT ALPHA; 1.
DR   Pfam; PF00448; SRP54; 1.
DR   Pfam; PF02881; SRP54_N; 1.
DR   SMART; SM00382; AAA; 1.
DR   SMART; SM00962; SRP54; 1.
DR   SMART; SM00963; SRP54_N; 1.
DR   SUPFAM; SSF47364; Domain of the SRP/SRP receptor G-proteins; 1.
DR   SUPFAM; SSF52540; P-loop containing nucleoside triphosphate hydrolases; 1.
DR   PROSITE; PS00300; SRP54; 1.
PE   3: Inferred from homology;
KW   Cell cycle {ECO:0000313|EMBL:BAB73458.1};
KW   Cell division {ECO:0000313|EMBL:BAB73458.1};
KW   Cell inner membrane {ECO:0000256|HAMAP-Rule:MF_00920};
KW   Cell membrane {ECO:0000256|ARBA:ARBA00022475, ECO:0000256|HAMAP-
KW   Rule:MF_00920}; Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00920};
KW   GTP-binding {ECO:0000256|ARBA:ARBA00023134, ECO:0000256|HAMAP-
KW   Rule:MF_00920}; Hydrolase {ECO:0000256|HAMAP-Rule:MF_00920};
KW   Membrane {ECO:0000256|HAMAP-Rule:MF_00920};
KW   Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741, ECO:0000256|HAMAP-
KW   Rule:MF_00920};
KW   Receptor {ECO:0000256|ARBA:ARBA00023170, ECO:0000256|HAMAP-Rule:MF_00920};
KW   Reference proteome {ECO:0000313|Proteomes:UP000002483}.
FT   DOMAIN          518..531
FT                   /note="SRP54-type proteins GTP-binding"
FT                   /evidence="ECO:0000259|PROSITE:PS00300"
FT   REGION          1..47
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        1..46
FT                   /note="Polar residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   BINDING         350..357
FT                   /ligand="GTP"
FT                   /ligand_id="ChEBI:CHEBI:37565"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00920"
FT   BINDING         433..437
FT                   /ligand="GTP"
FT                   /ligand_id="ChEBI:CHEBI:37565"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00920"
FT   BINDING         497..500
FT                   /ligand="GTP"
FT                   /ligand_id="ChEBI:CHEBI:37565"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00920"
SQ   SEQUENCE   546 AA;  59033 MW;  51EB96196CB7439F CRC64;
     MVFNWFRRQT NDSSDSPSEK QQPETPPVTE SQVEPEATST PAATVPDSTA DLLAFAKAAY
     KNLQEKQKSQ EVEVTLESVD AETPVQTTGV EEEATAETEN LELLVAHTTS VEVVENIPTP
     VMEGEVANQE EQEVTSTRQE DVEINLEPLE PVAVSEPTPP PTLSFLERAA AEREARQERL
     IANAIEVPEL EVVSPVAANA TSETVPEIAG ISFDEGFVWS AEVLAAQGRR PEDISIEEIT
     WLKKLRQGLD KTRRNILNQL KAIVGQGPLN QAAVGEIEAL LLQADVGVEA TDYIISSLQK
     KLREEITPPE EAIAYLKQIL RDMLDAPLKT SHKASFAPEK DSLNIWLITG VNGAGKTTTI
     GKISHLAQQS GYRCLIGAAD TFRAAAVEQV KVWGKRSGVE VISNPGKNTD PAAVVFDAIA
     AAQARNTELL LVDTAGRLQN KKNLMDELSK IRRIIDKKAP DAKIESLLVL DSTLGQNGLR
     QAEVFSQAAQ LSGVVLTKLD GTAKGGVALA VVQQLGLPIR FIGAGEGIED LRPFSSYEFV
     EALLSG
//