SECY_STRSV
ID SECY_STRSV Reviewed; 435 AA.
AC A3CK84;
DT 14-DEC-2011, integrated into UniProtKB/Swiss-Prot.
DT 20-MAR-2007, sequence version 1.
DT 25-MAY-2022, entry version 85.
DE RecName: Full=Protein translocase subunit SecY {ECO:0000255|HAMAP-Rule:MF_01465};
GN Name=secY {ECO:0000255|HAMAP-Rule:MF_01465}; OrderedLocusNames=SSA_0127;
OS Streptococcus sanguinis (strain SK36).
OC Bacteria; Firmicutes; Bacilli; Lactobacillales; Streptococcaceae;
OC Streptococcus.
OX NCBI_TaxID=388919;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=SK36;
RX PubMed=17277061; DOI=10.1128/jb.01808-06;
RA Xu P., Alves J.M., Kitten T., Brown A., Chen Z., Ozaki L.S., Manque P.,
RA Ge X., Serrano M.G., Puiu D., Hendricks S., Wang Y., Chaplin M.D., Akan D.,
RA Paik S., Peterson D.L., Macrina F.L., Buck G.A.;
RT "Genome of the opportunistic pathogen Streptococcus sanguinis.";
RL J. Bacteriol. 189:3166-3175(2007).
CC -!- FUNCTION: The central subunit of the protein translocation channel
CC SecYEG. Consists of two halves formed by TMs 1-5 and 6-10. These two
CC domains form a lateral gate at the front which open onto the bilayer
CC between TMs 2 and 7, and are clamped together by SecE at the back. The
CC channel is closed by both a pore ring composed of hydrophobic SecY
CC resides and a short helix (helix 2A) on the extracellular side of the
CC membrane which forms a plug. The plug probably moves laterally to allow
CC the channel to open. The ring and the pore may move independently.
CC {ECO:0000255|HAMAP-Rule:MF_01465}.
CC -!- SUBUNIT: Component of the Sec protein translocase complex. Heterotrimer
CC consisting of SecY, SecE and SecG subunits. The heterotrimers can form
CC oligomers, although 1 heterotrimer is thought to be able to translocate
CC proteins. Interacts with the ribosome. Interacts with SecDF, and other
CC proteins may be involved. Interacts with SecA. {ECO:0000255|HAMAP-
CC Rule:MF_01465}.
CC -!- SUBCELLULAR LOCATION: Cell membrane {ECO:0000255|HAMAP-Rule:MF_01465};
CC Multi-pass membrane protein {ECO:0000255|HAMAP-Rule:MF_01465}.
CC -!- SIMILARITY: Belongs to the SecY/SEC61-alpha family. {ECO:0000255|HAMAP-
CC Rule:MF_01465}.
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DR EMBL; CP000387; ABN43589.1; -; Genomic_DNA.
DR RefSeq; WP_002894513.1; NC_009009.1.
DR RefSeq; YP_001034139.1; NC_009009.1.
DR AlphaFoldDB; A3CK84; -.
DR SMR; A3CK84; -.
DR STRING; 388919.SSA_0127; -.
DR EnsemblBacteria; ABN43589; ABN43589; SSA_0127.
DR GeneID; 61537049; -.
DR KEGG; ssa:SSA_0127; -.
DR PATRIC; fig|388919.9.peg.121; -.
DR eggNOG; COG0201; Bacteria.
DR HOGENOM; CLU_030313_0_1_9; -.
DR OMA; FAMWLGE; -.
DR OrthoDB; 1567535at2; -.
DR Proteomes; UP000002148; Chromosome.
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:0065002; P:intracellular protein transmembrane transport; IEA:UniProtKB-UniRule.
DR GO; GO:0006605; P:protein targeting; IEA:UniProtKB-UniRule.
DR GO; GO:0043952; P:protein transport by the Sec complex; IEA:UniProtKB-UniRule.
DR Gene3D; 1.10.3370.10; -; 1.
DR HAMAP; MF_01465; SecY; 1.
DR InterPro; IPR026593; SecY.
DR InterPro; IPR002208; SecY/SEC61-alpha.
DR InterPro; IPR030659; SecY_CS.
DR InterPro; IPR023201; SecY_dom_sf.
DR PANTHER; PTHR10906; PTHR10906; 1.
DR Pfam; PF00344; SecY; 1.
DR PIRSF; PIRSF004557; SecY; 1.
DR SUPFAM; SSF103491; SSF103491; 1.
DR TIGRFAMs; TIGR00967; 3a0501s007; 1.
DR PROSITE; PS00755; SECY_1; 1.
PE 3: Inferred from homology;
KW Cell membrane; Membrane; Protein transport; Reference proteome;
KW Translocation; Transmembrane; Transmembrane helix; Transport.
FT CHAIN 1..435
FT /note="Protein translocase subunit SecY"
FT /id="PRO_0000414211"
FT TRANSMEM 19..39
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01465"
FT TRANSMEM 68..88
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01465"
FT TRANSMEM 116..136
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01465"
FT TRANSMEM 147..167
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01465"
FT TRANSMEM 179..199
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01465"
FT TRANSMEM 216..236
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01465"
FT TRANSMEM 269..289
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01465"
FT TRANSMEM 311..331
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01465"
FT TRANSMEM 372..392
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01465"
FT TRANSMEM 395..415
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01465"
SQ SEQUENCE 435 AA; 47469 MW; 373D910065FFFDC3 CRC64;
MFFKLLKDAF KIKQVRSKIL FTIFIILVFR IGTTITVPGI NAKALSNLND LPFLNMLSLV
SGNAMRNFSV FALGVSPYIT ASIVVQLLQM DLLPKFVEWG KQGEVGRRKL NQATRYIALV
LAFVQAIGIT AGFDTLSRAN LVANPNVQTY ALICVLLATG SMIVTWLGEQ ITDKGYGNGV
SMIIFAGIVS AIPDMIKGIY EDYFVNIPSE RLTSSFIFVG ILIVAVLLII YFTTFVQQAE
YKIPIQYTKV AKGAPSSSYL PLKVNPAGVI PVIFASSITA APAAIFQVVS ALGYDADWVK
TAQSLLATTT ISGMFMYAFL IVLFTFFYTF VQINPEKTAE NLQKSGAYIP GVRPGKGTED
YMSKLLRRLA TVGSLFLGFI SILPILAKDV FGLTDAVALG GTSLLIIIST GIEGMKQLEG
YLLKRKYVGF MDTSE