ID   SECG_SKECO              Reviewed;          69 AA.
AC   O96799;
DT   01-JUN-2001, integrated into UniProtKB/Swiss-Prot.
DT   01-MAY-1999, sequence version 1.
DT   03-AUG-2022, entry version 62.
DE   RecName: Full=Probable protein-export membrane protein secG;
GN   Name=secG; Synonyms=ycf47;
OS   Skeletonema costatum (Marine centric diatom) (Melosira costata).
OG   Plastid; Chloroplast.
OC   Eukaryota; Sar; Stramenopiles; Ochrophyta; Bacillariophyta;
OC   Coscinodiscophyceae; Thalassiosirophycidae; Thalassiosirales;
OC   Skeletonemataceae; Skeletonema.
OX   NCBI_TaxID=2843;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC   STRAIN=NIES-323 / Sk-85w;
RX   PubMed=10727090; DOI=10.3109/10425179909033962;
RA   Tada N., Shibata S., Otsuka S., Namba K., Oyaizu H.;
RT   "Comparison of gene arrangements of chloroplasts between two centric
RT   diatoms, Skeletonema costatum and Odontella sinensis.";
RL   DNA Seq. 10:343-347(1999).
CC   -!- FUNCTION: Involved in protein export. Participates in an early event of
CC       protein translocation across the chloroplast thylakoid membrane
CC       (Potential). {ECO:0000305}.
CC   -!- SUBCELLULAR LOCATION: Plastid, chloroplast thylakoid membrane
CC       {ECO:0000305}; Multi-pass membrane protein {ECO:0000305}.
CC   -!- SIMILARITY: Belongs to the SecG family. {ECO:0000305}.
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DR   EMBL; AJ132263; CAA10620.1; -; Genomic_DNA.
DR   AlphaFoldDB; O96799; -.
DR   SMR; O96799; -.
DR   GO; GO:0009535; C:chloroplast thylakoid membrane; IEA:UniProtKB-SubCell.
DR   GO; GO:0016021; C:integral component of membrane; IEA:UniProtKB-KW.
DR   GO; GO:0015450; F:protein-transporting ATPase activity; IEA:InterPro.
DR   GO; GO:0009306; P:protein secretion; IEA:InterPro.
DR   InterPro; IPR004692; SecG.
DR   Pfam; PF03840; SecG; 1.
DR   TIGRFAMs; TIGR00810; secG; 1.
PE   3: Inferred from homology;
KW   Chloroplast; Membrane; Plastid; Protein transport; Thylakoid;
KW   Translocation; Transmembrane; Transmembrane helix; Transport.
FT   CHAIN           1..69
FT                   /note="Probable protein-export membrane protein secG"
FT                   /id="PRO_0000217371"
FT   TRANSMEM        1..21
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        49..69
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
SQ   SEQUENCE   69 AA;  7666 MW;  F689CBAB4FA62A86 CRC64;
     MLKIIWVILS IVLIGLIFLR TPQNQGLASF STKSNLLGSP SSAEQFLNNL TIILMIGYFS
     FAVFLNFSI