HEADER PHOTOSYNTHESIS 31-DEC-69 7RCV TITLE High-resolution structure of photosystem II from the mesophilic TITLE 2 cyanobacterium, Synechocystis sp. PCC 6803 COMPND MOL_ID: 2; COMPND 2 MOLECULE: Photosystem II CP47 reaction center protein; COMPND 3 CHAIN: B, b; COMPND 4 MOL_ID: 2; COMPND 5 Photosystem II CP47 reaction center protein; COMPND 6 CHAIN: B, b; COMPND 7 MOL_ID: 4; COMPND 8 Photosystem II D2 protein; COMPND 9 CHAIN: D, d; COMPND 10 EC: 1.10.3.9; COMPND 11 MOL_ID: 11; COMPND 12 Photosystem II reaction center protein L; COMPND 13 CHAIN: L, l; COMPND 14 MOL_ID: 12; COMPND 15 Photosystem II reaction center protein M; COMPND 16 CHAIN: M, m; EXPDTA ELECTRON MICROSCOPY DBREF 7RCV B 1 507 UNP P05429 PSBB_SYNY3 1 507 DBREF 7RCV b 1 507 UNP P05429 PSBB_SYNY3 1 507 DBREF 7RCV d 1 352 UNP P09192 PSBD_SYNY3 1 352 DBREF 7RCV l 1 39 UNP Q55354 PSBL_SYNY3 1 39 DBREF 7RCV m 1 35 UNP P72701 PSBM_SYNY3 1 35 MODRES 7RCV FME m 1 MET modified residue SEQRES 1 m 31 MET GLN VAL ASN ASN LEU GLY PHE ILE ALA SER ILE LEU SEQRES 2 m 31 PHE VAL LEU VAL PRO THR VAL PHE LEU LEU ILE LEU PHE SEQRES 3 m 31 ILE GLN THR GLY LYS