HEADER    PHOTOSYNTHESIS                          31-DEC-69   6YX8
TITLE     The structure of allophycocyanin from cyanobacterium Nostoc sp. WR13,
TITLE   2 the C2221 crystal form.
COMPND    MOL_ID: 1;
COMPND   2 MOLECULE: ALPHA SUBUNIT OF CYANOBACTERIAL ALLOPHYCOCYANIN PROTEIN;
COMPND   3 CHAIN: AAA, CCC, EEE;
COMPND   4 THERE IS ONE CHROMOPHORE MOLECULE, PHYCOCYANOBILIN (LIGAND ID: CYC),
COMPND   5 OTHER_DETAILS: BOUND COVALENTLY TO ALLOPHYCOCYANIN ALPHA SUBUNIT RESIDUE CYS80; The
COMPND   6 N-terminal Methionine present in the gene sequence was
COMPND   7 post-translationally removed and is not present in the crystal
COMPND   8 MOL_ID: 1;
COMPND   9 ALPHA SUBUNIT OF CYANOBACTERIAL ALLOPHYCOCYANIN PROTEIN;
COMPND   10 CHAIN: AAA, CCC, EEE;
COMPND   11 THERE IS ONE CHROMOPHORE MOLECULE, PHYCOCYANOBILIN (LIGAND ID: CYC),
COMPND   12 OTHER_DETAILS: BOUND COVALENTLY TO ALLOPHYCOCYANIN ALPHA SUBUNIT RESIDUE CYS80; The
COMPND   13 N-terminal Methionine present in the gene sequence was
COMPND   14 post-translationally removed and is not present in the crystal
COMPND   15 MOL_ID: 2;
COMPND   16 BETA SUBUNIT OF CYANOBACTERIAL ALLOPHYCOCYANIN PROTEIN;
COMPND   17 CHAIN: BBB, DDD, FFF;
COMPND   18 THERE IS ONE CHROMOPHORE MOLECULE, PHYCOCYANOBILIN (LIGAND ID: CYC),
COMPND   19 OTHER_DETAILS: BOUND COVALENTLY TO ALLOPHYCOCYANIN BETA SUBUNIT RESIDUE CYS81;
EXPDTA     X-RAY DIFFRACTION
REMARK   2 RESOLUTION.    1.83 ANGSTORMS
DBREF  6YX8 A    1   160  UNP    A0A4Y5PW A0A4Y5PW22_      2    161
SEQRES   1 AAA  160  SER ILE VAL THR LYS SER ILE VAL ASN ALA ASP ALA GLU
SEQRES   2 AAA  160  ALA ARG TYR LEU SER PRO GLY GLU LEU ASP ARG ILE LYS
SEQRES   3 AAA  160  SER PHE VAL SER GLY GLY ALA GLN ARG LEU ARG ILE ALA
SEQRES   4 AAA  160  GLN VAL LEU THR ASP ASN ARG GLU ARG ILE VAL LYS GLN
SEQRES   5 AAA  160  ALA GLY ASP GLN LEU PHE GLN LYS ARG PRO ASP VAL VAL
SEQRES   6 AAA  160  SER PRO GLY GLY ASN ALA TYR GLY GLN GLU MET THR ALA
SEQRES   7 AAA  160  THR CYS LEU ARG ASP LEU ASP TYR TYR LEU ARG LEU VAL
SEQRES   8 AAA  160  THR TYR GLY ILE VAL ALA GLY ASP VAL THR PRO ILE GLU
SEQRES   9 AAA  160  GLU ILE GLY ILE VAL GLY VAL ARG GLU MET TYR LYS SER
SEQRES  10 AAA  160  LEU GLY THR PRO ILE ASP ALA VAL ALA GLY GLY VAL ALA
SEQRES  11 AAA  160  ALA MET LYS SER VAL ALA ALA GLY LEU LEU SER ALA GLU
SEQRES  12 AAA  160  ASP ALA GLY GLU ALA GLY ALA TYR PHE ASP TYR VAL VAL
SEQRES  13 AAA  160  GLY ALA MET GLN