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: 6;
COMPND   8 LR1;
COMPND   9 CHAIN: X2, X6, X7, XB, XF, XI;
COMPND   10 MOL_ID: 7;
COMPND   11 LR4;
COMPND   12 CHAIN: A2, Y3, A6, A7, A9, AB, YD, AF, AI, AJ;
COMPND   13 MOL_ID: 8;
COMPND   14 Phycobilisome rod-core linker polypeptide;
COMPND   15 CHAIN: B2, B6, B7, BB, BF, BI;
COMPND   16 MOL_ID: 9;
COMPND   17 C-phycocyanin alpha subunit;
COMPND   18 CHAIN: C2, E2, G2, I2, K2, M2, C6, E6, G6, I6, K6, M6, C7, E7, G7, I7, K7, M7, CB, EB, GB, IB, KB, MB, CF, EF, GF, IF, KF, MF, CI, EI, GI, II, KI, MI;
COMPND   19 MOL_ID: 10;
COMPND   20 C-phycocyanin beta subunit;
COMPND   21 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   22 MOL_ID: 9;
COMPND   23 C-phycocyanin alpha subunit;
COMPND   24 CHAIN: C2, E2, G2, I2, K2, M2, C6, E6, G6, I6, K6, M6, C7, E7, G7, I7, K7, M7, CB, EB, GB, IB, KB, MB, CF, EF, GF, IF, KF, MF, CI, EI, GI, II, KI, MI;
EXPDTA     ELECTRON MICROSCOPY
DBREF  6KGX G    1   162  UNP    W0RYI4   W0RYI4_PORP      1    162
MODRES 6KGX MEN     72  ASN  modified residue
SEQRES   1 G7  162  MET LYS THR PRO ILE THR GLU ALA ILE ALA THR ALA ASP
SEQRES   2 G7  162  ASN GLN GLY ARG PHE LEU SER ASN THR GLU LEU GLN ALA
SEQRES   3 G7  162  VAL ASN GLY ARG TYR GLN ARG ALA THR ALA SER LEU THR
SEQRES   4 G7  162  ALA ALA LYS ALA LEU THR GLY SER ALA GLN ARG LEU ILE
SEQRES   5 G7  162  THR GLY ALA ALA GLN ALA VAL TYR ASN LYS PHE PRO TYR
SEQRES   6 G7  162  THR THR GLN MET PRO GLY PRO ALA TYR ALA SER SER ALA
SEQRES   7 G7  162  ILE GLY LYS ALA LYS CYS ALA ARG ASP ILE GLY TYR TYR
SEQRES   8 G7  162  LEU ARG MET VAL THR TYR CYS LEU VAL VAL GLY GLY THR
SEQRES   9 G7  162  GLY PRO MET ASP GLU TYR LEU VAL ALA GLY LEU GLU GLU
SEQRES  10 G7  162  ILE ASN ARG SER PHE ASP LEU SER PRO SER TRP TYR ILE
SEQRES  11 G7  162  GLU ALA LEU GLN TYR ILE LYS ASN SER HIS GLY LEU SER
SEQRES  12 G7  162  GLY GLN VAL ALA ASN GLU ALA ASN ALA TYR ILE ASP TYR
SEQRES  13 G7  162  ALA ILE ASN THR LEU SER