HEADER    PHOTOSYNTHESIS                          31-DEC-69   6KGX
TITLE     Structure of the phycobilisome from the red alga Porphyridium
TITLE   2 purpureum
COMPND    MOL_ID: 1;
COMPND   2 MOLECULE: Phycoerythrin alpha subunit;
COMPND   3 CHAIN: A1, C1, E1, G1, I1, K1, N1, P1, R1, T1, V1, X1, c1, e1, g1, i1, k1, m1, p1, r1, t1, v1, x1, z1, O2, Q2, S2, U2, W2, Z2, b2, d2, f2, h2, j2, l2, A3, C3, E3, G3, I3, K3, M3, O3, Q3, S3, U3, W3, A4, C4, E4, G4, I4, K4, N4, P4, R4, T4, V4, X4, c4, e4, g4, i4, k4, m4, p4, r4, t4, v4, x4, z4, J5, O6, Q6, S6, U6, W6, Z6, b6, d6, f6, h6, j6, l6, O7, Q7, S7, U7, W7, Z7, b7, d7, f7, h7, j7, l7, C8, E8, G8, I8, K8, M8, O8, Q8, S8, U8, W8, Y8, a8, d8, f8, h8, j8, l8, B9, D9, F9, H9, J9, L9, N9, P9, R9, T9, V9, X9, CA, EA, GA, IA, KA, MA, OA, QA, SA, UA, WA, YA, aA, dA, fA, hA, jA, lA, OB, QB, SB, UB, WB, ZB, bB, dB, fB, hB, jB, lB, JC, AD, CD, ED, GD, ID, KD, MD, OD, QD, SD, UD, WD, AE, CE, EE, GE, IE, KE, ME, OE, QE, SE, UE, WE, YE, aE, cE, eE, gE, iE, kE, mE, oE, qE, sE, uE, OF, QF, SF, UF, WF, ZF, bF, dF, fF, hF, jF, lF, AG, CG, EG, GG, IG, KG, MG, OG, QG, SG, UG, WG, YG, aG, cG, eG, gG, iG, kG, mG, oG, qG, sG, uG, OI, QI, SI, UI, WI, ZI, bI, dI, fI, hI, jI, lI, BJ, DJ, FJ, HJ, JJ, LJ, NJ, PJ, RJ, TJ, VJ, XJ;
COMPND   4 MOL_ID: 2;
COMPND   5 B-phycoerythrin beta chain;
COMPND   6 CHAIN: B1, D1, F1, H1, J1, L1, O1, Q1, S1, U1, W1, Y1, Z1, a1, d1, f1, h1, j1, l1, n1, q1, s1, u1, w1, y1, 11, P2, R2, T2, V2, Y2, a2, c2, e2, g2, i2, k2, m2, B3, D3, F3, H3, J3, L3, N3, P3, R3, T3, V3, X3, B4, D4, F4, H4, J4, L4, O4, Q4, S4, U4, W4, Y4, Z4, a4, d4, f4, h4, j4, l4, n4, q4, s4, u4, w4, y4, 14, A5, B5, C5, F5, G5, H5, I5, K5, L5, P6, R6, T6, V6, Y6, a6, c6, e6, g6, i6, k6, m6, P7, R7, T7, V7, Y7, a7, c7, e7, g7, i7, k7, m7, D8, F8, H8, J8, L8, N8, P8, R8, T8, V8, X8, Z8, c8, e8, g8, i8, k8, m8, C9, E9, G9, I9, K9, M9, O9, Q9, S9, U9, W9, Y9, DA, FA, HA, JA, LA, NA, PA, RA, TA, VA, XA, ZA, cA, eA, gA, iA, kA, mA, PB, RB, TB, VB, YB, aB, cB, eB, gB, iB, kB, mB, AC, BC, CC, FC, GC, HC, IC, KC, LC, BD, DD, FD, HD, JD, LD, ND, PD, RD, TD, VD, XD, BE, DE, FE, HE, JE, LE, NE, PE, RE, TE, VE, XE, ZE, bE, dE, fE, hE, jE, lE, nE, pE, rE, tE, vE, PF, RF, TF, VF, YF, aF, cF, eF, gF, iF, kF, mF, BG, DG, FG, HG, JG, LG, NG, PG, RG, TG, VG, XG, ZG, bG, dG, fG, hG, jG, lG, nG, pG, rG, tG, vG, PI, RI, TI, VI, YI, aI, cI, eI, gI, iI, kI, mI, CJ, EJ, GJ, IJ, KJ, MJ, OJ, QJ, SJ, UJ, WJ, YJ;
COMPND   7 MOL_ID: 10;
COMPND   8 C-phycocyanin beta subunit;
COMPND   9 CHAIN: D2, F2, H2, J2, L2, N2, D6, F6, H6, J6, L6, N6, D7, F7, H7, J7, L7, N7, DB, FB, HB, JB, LB, NB, DF, FF, HF, JF, LF, NF, DI, FI, HI, JI, LI, NI;
COMPND   10 MOL_ID: 17;
COMPND   11 Allophycocyanin alpha subunit;
COMPND   12 CHAIN: AH, CH, EH, GH, JH, KH, NH, PH, RH, TH, cH, eH, gH, iH, lH, mH, pH, rH, tH, vH;
COMPND   13 MOL_ID: 18;
COMPND   14 Allophycocyanin beta subunit;
COMPND   15 CHAIN: DH, FH, BH, HH, IH, LH, MH, OH, QH, SH, UH, dH, fH, hH, jH, kH, nH, oH, qH, sH, uH, wH;
COMPND   16 MOL_ID: 19;
COMPND   17 Allophycocyanin gamma subunit;
COMPND   18 CHAIN: VH, xH;
COMPND   19 MOL_ID: 20;
COMPND   20 Allophycocyanin beta 18 subunit;
COMPND   21 CHAIN: WH, yH;
COMPND   22 MOL_ID: 21;
COMPND   23 LC;
COMPND   24 CHAIN: XH, zH;
COMPND   25 MOL_ID: 22;
COMPND   26 Phycobilisome linker polypeptide;
COMPND   27 CHAIN: YH, 1H;
COMPND   28 MOL_ID: 23;
COMPND   29 LRC4;
COMPND   30 CHAIN: ZH, 2H;
COMPND   31 MOL_ID: 24;
COMPND   32 LRC5;
COMPND   33 CHAIN: aH, 3H;
COMPND   34 MOL_ID: 25;
COMPND   35 LRC6;
COMPND   36 CHAIN: bH, 4H;
COMPND   37 MOL_ID: 17;
COMPND   38 Allophycocyanin alpha subunit;
COMPND   39 CHAIN: AH, CH, EH, GH, JH, KH, NH, PH, RH, TH, cH, eH, gH, iH, lH, mH, pH, rH, tH, vH;
EXPDTA     ELECTRON MICROSCOPY
DBREF  6KGX i    1   161  UNP    W0RYM0   W0RYM0_PORP      1    161
MODRES 6KGX MEN     72  ASN  modified residue
SEQRES   1 iH  160  SER ILE VAL THR LYS SER ILE VAL ASN ALA ASP ALA GLU
SEQRES   2 iH  160  ALA ARG TYR LEU SER PRO GLY GLU LEU ASP ARG ILE LYS
SEQRES   3 iH  160  SER PHE VAL LEU SER GLY GLN ARG ARG LEU ARG ILE ALA
SEQRES   4 iH  160  GLN THR LEU THR GLU ASN ARG GLU ARG ILE VAL LYS GLN
SEQRES   5 iH  160  GLY GLY GLN GLN LEU PHE GLN ARG ARG PRO ASP VAL VAL
SEQRES   6 iH  160  SER PRO GLY GLY ASN ALA TYR GLY GLU GLU MET THR ALA
SEQRES   7 iH  160  THR CYS LEU ARG ASP LEU ASP TYR TYR LEU ARG LEU VAL
SEQRES   8 iH  160  THR TYR GLY ILE ILE ALA GLY ASP VAL THR PRO ILE GLU
SEQRES   9 iH  160  GLU ILE GLY LEU VAL GLY VAL LYS GLU MET TYR SER ALA
SEQRES  10 iH  160  LEU GLY THR PRO ILE SER GLY VAL ALA GLU GLY ILE ARG
SEQRES  11 iH  160  CYS MET LYS ASP VAL ALA CYS SER LEU LEU SER GLY GLU
SEQRES  12 iH  160  ASP ALA ALA GLU VAL GLY PHE TYR PHE ASP TYR THR LEU
SEQRES  13 iH  160  ALA ALA MET GLN