ID   PSAZ_GLOVI              Reviewed;          35 AA.
AC   P0C029;
DT   05-JUL-2005, integrated into UniProtKB/Swiss-Prot.
DT   05-JUL-2005, sequence version 1.
DT   03-AUG-2022, entry version 38.
DE   RecName: Full=Photosystem I reaction center subunit Z;
DE            Short=PSI-Z;
GN   Name=psaZ; OrderedLocusNames=gsr5001;
OS   Gloeobacter violaceus (strain ATCC 29082 / PCC 7421).
OC   Bacteria; Cyanobacteria; Gloeobacteria; Gloeobacterales; Gloeobacteraceae;
OC   Gloeobacter.
OX   NCBI_TaxID=251221;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 29082 / PCC 7421;
RX   PubMed=14621292; DOI=10.1093/dnares/10.4.137;
RA   Nakamura Y., Kaneko T., Sato S., Mimuro M., Miyashita H., Tsuchiya T.,
RA   Sasamoto S., Watanabe A., Kawashima K., Kishida Y., Kiyokawa C., Kohara M.,
RA   Matsumoto M., Matsuno A., Nakazaki N., Shimpo S., Takeuchi C., Yamada M.,
RA   Tabata S.;
RT   "Complete genome structure of Gloeobacter violaceus PCC 7421, a
RT   cyanobacterium that lacks thylakoids.";
RL   DNA Res. 10:137-145(2003).
RN   [2]
RP   PROTEIN SEQUENCE OF 1-14, IDENTIFICATION BY MASS SPECTROMETRY, AND
RP   CHARACTERIZATION OF PHOTOSYSTEM I.
RC   STRAIN=ATCC 29082 / PCC 7421;
RX   PubMed=15589832; DOI=10.1016/j.febslet.2004.11.013;
RA   Inoue H., Tsuchiya T., Satoh S., Miyashita H., Kaneko T., Tabata S.,
RA   Tanaka A., Mimuro M.;
RT   "Unique constitution of photosystem I with a novel subunit in the
RT   cyanobacterium Gloeobacter violaceus PCC 7421.";
RL   FEBS Lett. 578:275-279(2004).
CC   -!- SUBUNIT: The G.violaceus PSI reaction center is composed of one copy
CC       each of PsaA,B,C,D,E,F,L,M and Z, and forms trimeric complexes.
CC   -!- SUBCELLULAR LOCATION: Cell inner membrane; Single-pass membrane
CC       protein.
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DR   EMBL; BA000045; -; NOT_ANNOTATED_CDS; Genomic_DNA.
DR   PDB; 7F4V; EM; 2.04 A; aI/bI/cI=1-35.
DR   PDBsum; 7F4V; -.
DR   AlphaFoldDB; P0C029; -.
DR   SMR; P0C029; -.
DR   Proteomes; UP000000557; Chromosome.
DR   GO; GO:0016021; C:integral component of membrane; IEA:UniProtKB-KW.
DR   GO; GO:0009522; C:photosystem I; IEA:UniProtKB-KW.
DR   GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell.
DR   GO; GO:0015979; P:photosynthesis; IEA:UniProtKB-KW.
PE   1: Evidence at protein level;
KW   3D-structure; Cell inner membrane; Cell membrane;
KW   Direct protein sequencing; Membrane; Photosynthesis; Photosystem I;
KW   Reference proteome; Transmembrane; Transmembrane helix.
FT   CHAIN           1..35
FT                   /note="Photosystem I reaction center subunit Z"
FT                   /id="PRO_0000207777"
FT   TRANSMEM        10..30
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
SQ   SEQUENCE   35 AA;  3853 MW;  37468A97D7F8BCDD CRC64;
     MQSYNVFPAL VIITTLVVPF MAAAALLFII ERDPS