ID   PSBZ_MARPO              Reviewed;          62 AA.
AC   P09973; P09361;
DT   01-JUL-1989, integrated into UniProtKB/Swiss-Prot.
DT   01-JUL-1989, sequence version 1.
DT   25-MAY-2022, entry version 107.
DE   RecName: Full=Photosystem II reaction center protein Z {ECO:0000255|HAMAP-Rule:MF_00644};
DE            Short=PSII-Z {ECO:0000255|HAMAP-Rule:MF_00644};
GN   Name=psbZ {ECO:0000255|HAMAP-Rule:MF_00644}; Synonyms=ycf9;
OS   Marchantia polymorpha (Liverwort) (Marchantia aquatica).
OG   Plastid; Chloroplast.
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Marchantiophyta;
OC   Marchantiopsida; Marchantiidae; Marchantiales; Marchantiaceae; Marchantia.
OX   NCBI_TaxID=3197;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX   PubMed=6393057; DOI=10.1093/nar/12.24.9551;
RA   Umesono K., Inokuchi H., Ohyama K., Ozeki H.;
RT   "Nucleotide sequence of Marchantia polymorpha chloroplast DNA: a region
RT   possibly encoding three tRNAs and three proteins including a homologue of
RT   E. coli ribosomal protein S14.";
RL   Nucleic Acids Res. 12:9551-9565(1984).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RX   DOI=10.1038/322572a0;
RA   Ohyama K., Fukuzawa H., Kohchi T., Shirai H., Sano T., Sano S., Umesono K.,
RA   Shiki Y., Takeuchi M., Chang Z., Aota S., Inokuchi H., Ozeki H.;
RT   "Chloroplast gene organization deduced from complete sequence of liverwort
RT   Marchantia polymorpha chloroplast DNA.";
RL   Nature 322:572-574(1986).
RN   [3]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX   PubMed=2974085; DOI=10.1016/0022-2836(88)90002-2;
RA   Umesono K., Inokuchi H., Shiki Y., Takeuchi M., Chang Z., Fukuzawa H.,
RA   Kohchi T., Shirai H., Ohyama K., Ozeki H.;
RT   "Structure and organization of Marchantia polymorpha chloroplast genome.
RT   II. Gene organization of the large single copy region from rps'12 to
RT   atpB.";
RL   J. Mol. Biol. 203:299-331(1988).
CC   -!- FUNCTION: Controls the interaction of photosystem II (PSII) cores with
CC       the light-harvesting antenna. {ECO:0000255|HAMAP-Rule:MF_00644}.
CC   -!- SUBCELLULAR LOCATION: Plastid, chloroplast thylakoid membrane
CC       {ECO:0000255|HAMAP-Rule:MF_00644}; Multi-pass membrane protein
CC       {ECO:0000255|HAMAP-Rule:MF_00644}. Note=Associated with the photosystem
CC       II complex. {ECO:0000255|HAMAP-Rule:MF_00644}.
CC   -!- SIMILARITY: Belongs to the PsbZ family. {ECO:0000255|HAMAP-
CC       Rule:MF_00644}.
CC   -!- SEQUENCE CAUTION:
CC       Sequence=CAA25803.1; Type=Erroneous initiation; Evidence={ECO:0000305};
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DR   EMBL; X04465; CAA28082.1; -; Genomic_DNA.
DR   EMBL; X01647; CAA25803.1; ALT_INIT; Genomic_DNA.
DR   PIR; S01595; A05040.
DR   RefSeq; NP_039296.1; NC_001319.1.
DR   AlphaFoldDB; P09973; -.
DR   SMR; P09973; -.
DR   GeneID; 2702545; -.
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-UniRule.
DR   GO; GO:0042549; P:photosystem II stabilization; IEA:InterPro.
DR   Gene3D; 1.10.287.740; -; 1.
DR   HAMAP; MF_00644; PSII_PsbZ; 1.
DR   InterPro; IPR002644; PSII_PsbZ.
DR   InterPro; IPR036512; PSII_PsbZ_sf.
DR   PANTHER; PTHR34971; PTHR34971; 1.
DR   Pfam; PF01737; Ycf9; 1.
DR   SUPFAM; SSF161055; SSF161055; 1.
DR   TIGRFAMs; TIGR03043; PS_II_psbZ; 1.
PE   3: Inferred from homology;
KW   Chloroplast; Membrane; Photosynthesis; Photosystem II; Plastid;
KW   Reaction center; Thylakoid; Transmembrane; Transmembrane helix.
FT   CHAIN           1..62
FT                   /note="Photosystem II reaction center protein Z"
FT                   /id="PRO_0000217713"
FT   TRANSMEM        8..28
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00644"
FT   TRANSMEM        41..61
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00644"
SQ   SEQUENCE   62 AA;  6539 MW;  4A89FF9FFEA4D009 CRC64;
     MTIAFQLAVF ALIAISFLLV IGVPVVLASP EGWSSNKNVV FSGASLWIGL VFLVGILNSF
     IS