ID   PSBZ_EUGST              Reviewed;          32 AA.
AC   Q8SL89;
DT   30-MAY-2003, integrated into UniProtKB/Swiss-Prot.
DT   01-JUN-2002, sequence version 1.
DT   25-MAY-2022, entry version 58.
DE   RecName: Full=Photosystem II reaction center protein Z;
DE            Short=PSII-Z;
DE   Flags: Fragment;
GN   Name=psbZ; Synonyms=ycf9;
OS   Euglena stellata.
OG   Plastid; Chloroplast.
OC   Eukaryota; Discoba; Euglenozoa; Euglenida; Spirocuta; Euglenophyceae;
OC   Euglenales; Euglenaceae; Euglena.
OX   NCBI_TaxID=38278;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX   PubMed=11861918; DOI=10.1093/nar/30.5.1247;
RA   Sheveleva E.V., Giordani N.V., Hallick R.B.;
RT   "Identification and comparative analysis of the chloroplast alpha-subunit
RT   gene of DNA-dependent RNA polymerase from seven Euglena species.";
RL   Nucleic Acids Res. 30:1247-1254(2002).
CC   -!- FUNCTION: Controls the interaction of photosystem II (PSII) cores with
CC       the light-harvesting antenna. {ECO:0000250}.
CC   -!- SUBCELLULAR LOCATION: Plastid, chloroplast thylakoid membrane
CC       {ECO:0000250}. Note=Associated with the photosystem II complex.
CC       {ECO:0000250}.
CC   -!- SIMILARITY: Belongs to the PsbZ family. {ECO:0000305}.
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DR   EMBL; AY047486; AAL83365.1; -; Genomic_DNA.
DR   AlphaFoldDB; Q8SL89; -.
DR   SMR; Q8SL89; -.
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:0009539; C:photosystem II reaction center; IEA:InterPro.
DR   GO; GO:0015979; P:photosynthesis; IEA:UniProtKB-KW.
DR   GO; GO:0042549; P:photosystem II stabilization; IEA:InterPro.
DR   Gene3D; 1.10.287.740; -; 1.
DR   InterPro; IPR002644; PSII_PsbZ.
DR   InterPro; IPR036512; PSII_PsbZ_sf.
DR   Pfam; PF01737; Ycf9; 1.
DR   SUPFAM; SSF161055; SSF161055; 1.
PE   3: Inferred from homology;
KW   Chloroplast; Membrane; Photosynthesis; Photosystem II; Plastid;
KW   Reaction center; Thylakoid; Transmembrane; Transmembrane helix.
FT   CHAIN           <1..32
FT                   /note="Photosystem II reaction center protein Z"
FT                   /id="PRO_0000217702"
FT   TRANSMEM        11..31
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   NON_TER         1
SQ   SEQUENCE   32 AA;  3566 MW;  9414D7D307878309 CRC64;
     NGWNENKNFI LLGAVTWAIL VFIVGSLNSY VI