ID PSB2_SYNY3 STANDARD; PRT; 360 AA. AC P16033; DT 01-APR-1990 (Rel. 14, Created) DT 01-APR-1990 (Rel. 14, Last sequence update) DT 01-NOV-1997 (Rel. 35, Last annotation update) DE PHOTOSYSTEM Q(B) PROTEIN (32 KDA THYLAKOID MEMBRANE PROTEIN) DE (PHOTOSYSTEM II PROTEIN D1). GN (PSBA2 OR PSBA-2 OR SLR1311) AND (PSBA3 OR PSBA-3 OR SLL1867). OS Synechocystis sp. (strain PCC 6803). OC Bacteria; Cyanobacteria; Chroococcales; Synechocystis. RN [1] RP SEQUENCE FROM N.A. RX MEDLINE; 91067488. RA Metz J., Nixon P., Diner B.; RT "Nucleotide sequence of the psbA3 gene from the cyanobacterium RT Synechocystis PCC 6803."; RL Nucleic Acids Res. 18:6715-6715(1990). RN [2] RP SEQUENCE FROM N.A. RX MEDLINE; 89282415. RA Ravnikar P.D., Debus R., Sevrinck J., Saetaert P., McIntosh L.; RT "Nucleotide sequence of a second psbA gene from the unicellular RT cyanobacterium Synechocystis 6803."; RL Nucleic Acids Res. 17:3991-3991(1989). RN [3] RP SEQUENCE FROM N.A. RX MEDLINE; 97061201. RA Kaneko T., Sato S., Kotani H., Tanaka A., Asamizu E., Nakamura Y., RA Miyajima N., Hirosawa M., Sugiura M., Sasamoto S., Kimura T., RA Hosouchi T., Matsuno A., Muraki A., Nakazaki N., Naruo K., Okumura S., RA Shimpo S., Takeuchi C., Wada T., Watanabe A., Yamada M., Yasuda M., RA Tabata S.; RT "Sequence analysis of the genome of the unicellular cyanobacterium RT Synechocystis sp. strain PCC6803. II. Sequence determination of the RT entire genome and assignment of potential protein-coding regions."; RL DNA Res. 3:109-136(1996). RN [4] RP MUTAGENESIS FOR HERBICIDE RESISTANCE. RX MEDLINE; 92361253. RA Ohad N., Hirschberg J.; RT "Mutations in the D1 subunit of photosystem II distinguish between RT quinone and herbicide binding sites."; RL Plant Cell 4:273-282(1992). RN [5] RP MUTAGENESIS FOR HERBICIDE RESISTANCE. RX MEDLINE; 94347789. RA Kless H., Oren-Shamir M., Malkin S., McIntosh L., Edelman M.; RT "The D-E region of the D1 protein is involved in multiple quinone and RT herbicide interactions in photosystem II."; RL Biochemistry 33:10501-10507(1994). CC -!- FUNCTION: THIS IS ONE OF THE TWO REACTION CENTER PROTEINS OF THE CC PHOTOSYSTEM II. CC -!- SUBCELLULAR LOCATION: INTEGRAL MEMBRANE PROTEIN. THYLAKOID CC MEMBRANE. CC -!- MISCELLANEOUS: HERBICIDES SUCH AS ATRAZINE, BNT, DIURON OR IOXYNIL CC BIND TO Q(B) AND BLOCKS THE ELECTRON TRANSPORT. CC -!- MISCELLANEOUS: CYANOBACTERIA ARE GENERALLY KNOWN TO CONTAIN 2 TO 3 CC COPIES OF THE PSBA GENE. CC -!- SIMILARITY: BELONGS TO THE REACTION CENTER L/M CHAINS / PSBA / CC PSBD FAMILY. CC -------------------------------------------------------------------------- CC This SWISS-PROT entry is copyright. It is produced through a collaboration CC between the Swiss Institute of Bioinformatics and the EMBL outstation - CC the European Bioinformatics Institute. There are no restrictions on its CC use by non-profit institutions as long as its content is in no way CC modified and this statement is not removed. Usage by and for commercial CC entities requires a license agreement (See http://www.isb-sib.ch/announce/ CC or send an email to license@isb-sib.ch). CC -------------------------------------------------------------------------- CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; X56000; CAA39472.1; -. DR EMBL; X13547; CAA31899.1; -. DR EMBL; D90912; BAA18230.1; -. DR EMBL; D90899; BAA16586.1; -. DR PIR; S13112; F2YB16. DR HSSP; P02955; 1DOP. DR INTERPRO; IPR000484; -. DR PFAM; PF00124; photoRC; 1. DR PROSITE; PS00244; REACTION_CENTER; 1. KW Transmembrane; Electron transport; Thylakoid membrane; Photosystem II; KW Iron; Herbicide resistance; Multigene family. 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 HAEM). FT METAL 272 272 IRON (NON HAEM). FT MUTAGEN 221 222 SS->LA: STRONG HERBICIDE RESISTANCE. FT MUTAGEN 227 228 TT->AA: HERBICIDE RESISTANCE. FT MUTAGEN 237 237 Y->F: WEAK HERBICIDE RESISTANCE. FT MUTAGEN 238 238 K->V: WEAK HERBICIDE RESISTANCE. FT MUTAGEN 255 255 F->W: HERBICIDE RESISTANCE. FT MUTAGEN 257 257 R->V: HERBICIDE RESISTANCE. FT MUTAGEN 264 264 S->A: STRONG HERBICIDE RESISTANCE. FT MUTAGEN 271 271 L->V,M,A,S: HERBICIDE RESISTANCE. SQ SEQUENCE 360 AA; 39721 MW; 2FE4088498A416C2 CRC64; MTTTLQQRES ASLWEQFCQW VTSTNNRIYV GWFGTLMIPT LLTATTCFII AFIAAPPVDI DGIREPVAGS LLYGNNIISG AVVPSSNAIG LHFYPIWEAA SLDEWLYNGG PYQLVVFHFL IGIFCYMGRQ WELSYRLGMR PWICVAYSAP VSAATAVFLI YPIGQGSFSD GMPLGISGTF NFMIVFQAEH NILMHPFHML GVAGVFGGSL FSAMHGSLVT SSLVRETTEV ESQNYGYKFG QEEETYNIVA AHGYFGRLIF QYASFNNSRS LHFFLGAWPV IGIWFTAMGV STMAFNLNGF NFNQSILDSQ GRVIGTWADV LNRANIGFEV MHERNAHNFP LDLASGEQAP VALTAPAVNG //