ID   PSBA_ANTSP              Reviewed;         360 AA.
AC   P24625;
DT   01-MAR-1992, integrated into UniProtKB/Swiss-Prot.
DT   01-MAR-1992, sequence version 1.
DT   24-JUL-2007, entry version 52.
DE   Photosystem Q(B) protein (32 kDa thylakoid membrane protein)
DE   (Photosystem II protein D1).
GN   Name=psbA;
OS   Antithamnion sp.
OG   Plastid; Chloroplast.
OC   Eukaryota; Rhodophyta; Florideophyceae; Ceramiales; Ceramiaceae;
OC   Antithamnion.
OX   NCBI_TaxID=2767;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC   STRAIN=LB 95.79;
RX   MEDLINE=92035067; PubMed=1934114; DOI=10.1007/BF00312783;
RA   Winhauer T., Jaeger S., Valentin K.-U., Zetsche K.;
RT   "Structural similarities between psbA genes from red and brown
RT   algae.";
RL   Curr. Genet. 20:177-180(1991).
CC   -!- FUNCTION: This is one of the two reaction center proteins of the
CC       photosystem II.
CC   -!- SUBCELLULAR LOCATION: Plastid, chloroplast thylakoid membrane;
CC       Multi-pass membrane protein.
CC   -!- MISCELLANEOUS: Herbicides such as atrazine, BNT, diuron or ioxynil
CC       bind to Q(B) and blocks the electron transport.
CC   -!- SIMILARITY: Belongs to the reaction center pufL/M/psbA/D family.
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DR   EMBL; X55364; CAA39049.1; -; Genomic_DNA.
DR   PIR; S32577; S32577.
DR   HSSP; P02955; 1DOP.
DR   SMR; P24625; 10-344.
DR   InterPro; IPR000484; Photo_RC_L/M.
DR   InterPro; IPR005867; PSII_PsbA/D1.
DR   Pfam; PF00124; Photo_RC; 1.
DR   PRINTS; PR00256; REACTNCENTRE.
DR   ProDom; PD000551; Photo_RC; 1.
DR   TIGRFAMs; TIGR01151; psbA; 1.
DR   PROSITE; PS00244; REACTION_CENTER; 1.
PE   3: Inferred from homology;
KW   Chloroplast; Electron transport; Herbicide resistance; Iron; Membrane;
KW   Metal-binding; Photosynthesis; Photosystem II; Plastid; Thylakoid;
KW   Transmembrane; Transport.
FT   CHAIN         1    360       Photosystem Q(B) protein.
FT                                /FTId=PRO_0000090424.
FT   TRANSMEM     36     56       Potential.
FT   TRANSMEM    109    129       Potential.
FT   TRANSMEM    141    164       Potential.
FT   TRANSMEM    192    218       Potential.
FT   TRANSMEM    269    289       Potential.
FT   METAL       215    215       Iron (non heme) (By similarity).
FT   METAL       272    272       Iron (non heme) (By similarity).
SQ   SEQUENCE   360 AA;  39681 MW;  288EDE4685061F5F CRC64;
     MTATLERRES ASLWARFCTW ITMNENRLYI GWFGVVMIPT LLTATSVFII ACFAAPPVDI
     DGIREPVAGS LLYGNNIISG AIIPSSAAIG IHFYPIWEAA SLDEWLYNGG PYQLIVLHFL
     LGVCCYIGRE WEFSYRLGMR PWISVAFTAP VVAASAVFLV YPIGQGSFSD GMPLGISGTF
     NFMLVFQAEH NILMHPLHQL GVAGVFGGSL FSAMHGSLVT SSLIRETTEN ESANNGYKFG
     QEEETYNIVA AHGYFGRLIF QYASFNNSRS LHFFLGLWPV VGIWFTSMSV STMAFNLNGF
     NFNQSVVDSQ GRVINTWADI LNRANLGMEV MHERNAHNFP LDLASNESLP LALVAPAING
//