ID   PSB28_TRIV2             Reviewed;         111 AA.
AC   Q3MFL9;
DT   09-JAN-2007, integrated into UniProtKB/Swiss-Prot.
DT   25-OCT-2005, sequence version 1.
DT   25-MAY-2022, entry version 81.
DE   RecName: Full=Photosystem II reaction center Psb28 protein {ECO:0000255|HAMAP-Rule:MF_01370};
DE   AltName: Full=Photosystem II 13 kDa protein {ECO:0000255|HAMAP-Rule:MF_01370};
DE   AltName: Full=Photosystem II reaction center W protein {ECO:0000255|HAMAP-Rule:MF_01370};
GN   Name=psb28 {ECO:0000255|HAMAP-Rule:MF_01370}; OrderedLocusNames=Ava_0593;
OS   Trichormus variabilis (strain ATCC 29413 / PCC 7937) (Anabaena variabilis).
OC   Bacteria; Cyanobacteria; Nostocales; Nostocaceae; Trichormus.
OX   NCBI_TaxID=240292;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 29413 / PCC 7937;
RX   PubMed=25197444; DOI=10.4056/sigs.3899418;
RA   Thiel T., Pratte B.S., Zhong J., Goodwin L., Copeland A., Lucas S., Han C.,
RA   Pitluck S., Land M.L., Kyrpides N.C., Woyke T.;
RT   "Complete genome sequence of Anabaena variabilis ATCC 29413.";
RL   Stand. Genomic Sci. 9:562-573(2014).
CC   -!- SUBUNIT: Part of the photosystem II complex. {ECO:0000255|HAMAP-
CC       Rule:MF_01370}.
CC   -!- SUBCELLULAR LOCATION: Cellular thylakoid membrane {ECO:0000255|HAMAP-
CC       Rule:MF_01370}; Peripheral membrane protein {ECO:0000255|HAMAP-
CC       Rule:MF_01370}; Cytoplasmic side {ECO:0000255|HAMAP-Rule:MF_01370}.
CC   -!- SIMILARITY: Belongs to the Psb28 family. {ECO:0000255|HAMAP-
CC       Rule:MF_01370}.
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DR   EMBL; CP000117; ABA20217.1; -; Genomic_DNA.
DR   AlphaFoldDB; Q3MFL9; -.
DR   SMR; Q3MFL9; -.
DR   STRING; 240292.Ava_0593; -.
DR   EnsemblBacteria; ABA20217; ABA20217; Ava_0593.
DR   KEGG; ava:Ava_0593; -.
DR   eggNOG; ENOG5031GDS; Bacteria.
DR   HOGENOM; CLU_137323_1_0_3; -.
DR   OMA; EATYTWK; -.
DR   Proteomes; UP000002533; Chromosome.
DR   GO; GO:0009654; C:photosystem II oxygen evolving complex; IEA:InterPro.
DR   GO; GO:0031676; C:plasma membrane-derived thylakoid membrane; IEA:UniProtKB-SubCell.
DR   GO; GO:0015979; P:photosynthesis; IEA:UniProtKB-UniRule.
DR   Gene3D; 2.40.30.220; -; 1.
DR   HAMAP; MF_01370; PSII_Psb28; 1.
DR   InterPro; IPR038676; Psb28_c1_sf.
DR   InterPro; IPR005610; PSII_Psb28_class-1.
DR   PANTHER; PTHR34963; PTHR34963; 1.
DR   Pfam; PF03912; Psb28; 1.
DR   TIGRFAMs; TIGR03047; PS_II_psb28; 1.
PE   3: Inferred from homology;
KW   Membrane; Photosynthesis; Photosystem II; Thylakoid.
FT   CHAIN           1..111
FT                   /note="Photosystem II reaction center Psb28 protein"
FT                   /id="PRO_0000271560"
SQ   SEQUENCE   111 AA;  12718 MW;  5AB9EC866B04E62A CRC64;
     MAKIQFSRGL DEEVIPEVRL TRSRTGDTGT ATFIFTNPKI LDQGTTEDIT GMYLIDEEGE
     IITREVKGKF VNGRPEGVEA VYVMKSAQEW ERFIRFMERY AQENDLGFSK S