ID   YCF12_CYACA             Reviewed;          35 AA.
AC   Q9TLX0;
DT   20-JUN-2001, integrated into UniProtKB/Swiss-Prot.
DT   01-MAY-2000, sequence version 1.
DT   25-MAY-2022, entry version 57.
DE   RecName: Full=Photosystem II reaction center protein Ycf12 {ECO:0000255|HAMAP-Rule:MF_01329};
GN   Name=ycf12 {ECO:0000255|HAMAP-Rule:MF_01329}; Synonyms=ycf34;
OS   Cyanidium caldarium (Red alga).
OG   Plastid; Chloroplast.
OC   Eukaryota; Rhodophyta; Bangiophyceae; Cyanidiales; Cyanidiaceae; Cyanidium.
OX   NCBI_TaxID=2771;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=RK-1;
RX   PubMed=11040290; DOI=10.1007/s002390010101;
RA   Gloeckner G., Rosenthal A., Valentin K.-U.;
RT   "The structure and gene repertoire of an ancient red algal plastid
RT   genome.";
RL   J. Mol. Evol. 51:382-390(2000).
CC   -!- FUNCTION: A core subunit of photosystem II (PSII). {ECO:0000255|HAMAP-
CC       Rule:MF_01329}.
CC   -!- SUBCELLULAR LOCATION: Plastid, chloroplast thylakoid membrane
CC       {ECO:0000255|HAMAP-Rule:MF_01329}; Single-pass membrane protein
CC       {ECO:0000255|HAMAP-Rule:MF_01329}.
CC   -!- SIMILARITY: Belongs to the Ycf12 family. {ECO:0000255|HAMAP-
CC       Rule:MF_01329}.
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DR   EMBL; AF022186; AAF12946.1; -; Genomic_DNA.
DR   RefSeq; NP_045148.1; NC_001840.1.
DR   PDB; 4YUU; X-ray; 2.77 A; Y1/Y2/y1/y2=1-35.
DR   PDBsum; 4YUU; -.
DR   AlphaFoldDB; Q9TLX0; -.
DR   SMR; Q9TLX0; -.
DR   GeneID; 800244; -.
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:0009523; C:photosystem II; IEA:UniProtKB-KW.
DR   GO; GO:0015979; P:photosynthesis; IEA:UniProtKB-KW.
DR   HAMAP; MF_01329; PSII_Ycf12; 1.
DR   InterPro; IPR010284; PSII_Ycf12_core-subunit.
DR   Pfam; PF05969; PSII_Ycf12; 1.
PE   1: Evidence at protein level;
KW   3D-structure; Chloroplast; Membrane; Photosynthesis; Photosystem II;
KW   Plastid; Thylakoid; Transmembrane; Transmembrane helix.
FT   CHAIN           1..35
FT                   /note="Photosystem II reaction center protein Ycf12"
FT                   /id="PRO_0000059018"
FT   TRANSMEM        6..26
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01329"
SQ   SEQUENCE   35 AA;  4041 MW;  44D366850F870AEB CRC64;
     MLNWQVIVQL VFLALIITTG PVIIVYLSTR ERNLL