HEADER PHOTOSYNTHESIS 31-DEC-69 7D1T TITLE Cryo-EM Structure of PSII at 1.95 angstrom resolution COMPND MOL_ID: 1; COMPND 2 MOLECULE: Photosystem II protein D1; COMPND 3 CHAIN: A, a; COMPND 4 EC: 1.10.3.9; COMPND 5 MOL_ID: 3; COMPND 6 Photosystem II CP43 reaction center protein; COMPND 7 CHAIN: C, c; COMPND 8 MOL_ID: 8; COMPND 9 Photosystem II reaction center protein I; COMPND 10 CHAIN: I, i; EXPDTA ELECTRON MICROSCOPY DBREF 7D1T a 11 344 UNP P51765 PSBA_THEVL 11 344 DBREF 7D1T c 23 473 UNP D0VWR7 PSBC_THEVL 1 451 DBREF 7D1T i 1 36 UNP P12240 PSBI_THEVL 1 36 MODRES 7D1T FME i 1 MET modified residue SEQRES 1 i 36 MET GLU THR LEU LYS ILE THR VAL TYR ILE VAL VAL THR SEQRES 2 i 36 PHE PHE VAL LEU LEU PHE VAL PHE GLY PHE LEU SER GLY SEQRES 3 i 36 ASP PRO ALA ARG ASN PRO LYS ARG LYS ASP