HEADER    PHOTOSYNTHESIS                          31-DEC-69   7DR2
TITLE     Structure of GraFix PSI tetramer from Cyanophora paradoxa
COMPND    MOL_ID: 1;
COMPND   2 MOLECULE: Photosystem I P700 chlorophyll a apoprotein A1;
COMPND   3 CHAIN: aA, bA, cA, dA;
COMPND   4 EC: 1.97.1.12;
COMPND   5 MOL_ID: 2;
COMPND   6 Photosystem I P700 chlorophyll a apoprotein A2;
COMPND   7 CHAIN: aB, bB, cB, dB;
COMPND   8 EC: 1.97.1.12;
COMPND   9 MOL_ID: 6;
COMPND   10 Photosystem I reaction center subunit III;
COMPND   11 CHAIN: aF, bF, cF, dF;
COMPND   12 MOL_ID: 8;
COMPND   13 Photosystem I reaction center subunit IX;
COMPND   14 CHAIN: aJ, bJ, cJ, dJ;
COMPND   15 MOL_ID: 8;
COMPND   16 Photosystem I reaction center subunit IX;
COMPND   17 CHAIN: aJ, bJ, cJ, dJ;
EXPDTA     ELECTRON MICROSCOPY
DBREF  7DR2 a    1    40  UNP    P48117   PSAJ_CYAPA       1     40
SEQRES   1 bJ   37  PHE SER LYS TYR LEU SER THR ALA PRO VAL ILE GLY THR
SEQRES   2 bJ   37  LEU THR ALA PHE PHE LEU ALA GLY LEU LEU ILE GLU ILE
SEQRES   3 bJ   37  ASN ARG PHE ASN PRO ASP LEU LEU VAL TYR PRO