HEADER    MEMBRANE PROTEIN                        31-DEC-69   6YC2
TITLE     Crystal structure of the light-driven sodium pump KR2 in the
TITLE   2 pentameric form at room temperature, pH 8.0
COMPND    MOL_ID: 1;
COMPND   2 MOLECULE: Sodium pumping rhodopsin;
COMPND   3 CHAIN: A, B, C, D, E;
COMPND   4 ENGINEERED: YES;
COMPND   5 MOL_ID: 1;
COMPND   6 Sodium pumping rhodopsin;
COMPND   7 CHAIN: A, B, C, D, E;
COMPND   8 ENGINEERED: YES;
COMPND   9 MOL_ID: 1;
COMPND   10 Sodium pumping rhodopsin;
COMPND   11 CHAIN: A, B, C, D, E;
COMPND   12 ENGINEERED: YES;
EXPDTA     X-RAY DIFFRACTION
REMARK   2 RESOLUTION.    2.50 ANGSTORMS
DBREF  6YC2 A    3   275  UNP    N0DKS8   N0DKS8_9FLA      3    275
DBREF  6YC2 B    3   275  UNP    N0DKS8   N0DKS8_9FLA      3    275
DBREF  6YC2 E    3   275  UNP    N0DKS8   N0DKS8_9FLA      3    275
MODRES 6YC2 LYR A  253  LYS  modified residue
SEQRES   1 A  268  GLN GLU LEU GLY ASN ALA ASN PHE GLU ASN PHE ILE GLY
SEQRES   2 A  268  ALA THR GLU GLY PHE SER GLU ILE ALA TYR GLN PHE THR
SEQRES   3 A  268  SER HIS ILE LEU THR LEU GLY TYR ALA VAL MET LEU ALA
SEQRES   4 A  268  GLY LEU LEU TYR PHE ILE LEU THR ILE LYS ASN VAL ASP
SEQRES   5 A  268  LYS LYS PHE GLN MET SER ASN ILE LEU SER ALA VAL VAL
SEQRES   6 A  268  MET VAL SER ALA PHE LEU LEU LEU TYR ALA GLN ALA GLN
SEQRES   7 A  268  ASN TRP THR SER SER PHE THR PHE ASN GLU GLU VAL GLY
SEQRES   8 A  268  ARG TYR PHE LEU ASP PRO SER GLY ASP LEU PHE ASN ASN
SEQRES   9 A  268  GLY TYR ARG TYR LEU ASN TRP LEU ILE ASP VAL PRO MET
SEQRES  10 A  268  LEU LEU PHE GLN ILE LEU PHE VAL VAL SER LEU THR THR
SEQRES  11 A  268  SER LYS PHE SER SER VAL ARG ASN GLN PHE TRP PHE SER
SEQRES  12 A  268  GLY ALA MET MET ILE ILE THR GLY TYR ILE GLY GLN PHE
SEQRES  13 A  268  TYR GLU VAL SER ASN LEU THR ALA PHE LEU VAL TRP GLY
SEQRES  14 A  268  ALA ILE SER SER ALA PHE PHE PHE HIS ILE LEU TRP VAL
SEQRES  15 A  268  MET LYS LYS VAL ILE ASN GLU GLY LYS GLU GLY ILE SER
SEQRES  16 A  268  PRO ALA GLY GLN LYS ILE LEU SER ASN ILE TRP ILE LEU
SEQRES  17 A  268  PHE LEU ILE SER TRP THR LEU TYR PRO GLY ALA TYR LEU
SEQRES  18 A  268  MET PRO TYR LEU THR GLY VAL ASP GLY PHE LEU TYR SER
SEQRES  19 A  268  GLU ASP GLY VAL MET ALA ARG GLN LEU VAL TYR THR ILE
SEQRES  20 A  268  ALA ASP VAL SER SER LYS VAL ILE TYR GLY VAL LEU LEU
SEQRES  21 A  268  GLY ASN LEU ALA ILE THR LEU SER