HEADER    PHOTOSYNTHESIS                          31-DEC-69   7Y7A
TITLE     In situ double-PBS-PSII-PSI-LHCs megacomplex from Porphyridium
TITLE   2 purpureum.
COMPND    MOL_ID: 1;
COMPND   2 MOLECULE: R-phycoerythrin gamma chain, chloroplastic;
COMPND   3 CHAIN: A1, A2, A4, Y5, A8, YD, AF, AI, AK, AM, AP, AR, AS, Ac, Ae, Yg, Yi, Aj, Al, An;
COMPND   4 ENGINEERED: YES;
COMPND   5 MOL_ID: 2;
COMPND   6 Phycobilisome rod-core linker polypeptide;
COMPND   7 CHAIN: B1, B4, B8, BI, BK, BP, BR, BS, Be, Bj, Bl, Bn;
COMPND   8 ENGINEERED: YES;
COMPND   9 MOL_ID: 3;
COMPND   10 C-phycocyanin alpha subunit;
COMPND   11 CHAIN: C1, E1, G1, I1, K1, M1, C4, E4, G4, I4, K4, M4, C8, E8, G8, I8, K8, M8, CI, EI, GI, II, KI, MI, CK, EK, GK, IK, KK, MK, CP, EP, GP, IP, KP, MP, CR, ER, GR, IR, KR, MR, CS, ES, GS, IS, KS, MS, Ce, Ee, Ge, Ie, Ke, Me, Cj, Ej, Gj, Ij, Kj, Mj, Cl, El, Gl, Il, Kl, Ml, Cn, En, Gn, In, Kn, Mn;
COMPND   12 ENGINEERED: YES;
COMPND   13 MOL_ID: 4;
COMPND   14 C-phycocyanin beta subunit;
COMPND   15 CHAIN: D1, F1, H1, J1, L1, N1, D4, F4, H4, J4, L4, N4, D8, F8, H8, J8, L8, N8, DI, FI, HI, JI, LI, NI, DK, FK, HK, JK, LK, NK, DP, FP, HP, JP, LP, NP, DR, FR, HR, JR, LR, NR, DS, FS, HS, JS, LS, NS, De, Fe, He, Je, Le, Ne, Dj, Fj, Hj, Jj, Lj, Nj, Dl, Fl, Hl, Jl, Ll, Nl, Dn, Fn, Hn, Jn, Ln, Nn;
COMPND   16 ENGINEERED: YES;
COMPND   17 MOL_ID: 5;
COMPND   18 Phycoerythrin alpha subunit;
COMPND   19 CHAIN: O1, Q1, S1, U1, W1, Z1, b1, d1, f1, h1, j1, l1, B2, D2, F2, H2, J2, L2, N2, P2, R2, T2, V2, X2, C3, E3, G3, I3, K3, M3, O3, Q3, S3, U3, W3, Y3, a3, d3, f3, h3, j3, l3, O4, Q4, S4, U4, W4, Z4, b4, d4, f4, h4, j4, l4, A5, C5, E5, G5, I5, K5, M5, O5, Q5, S5, U5, W5, A6, C6, E6, G6, I6, K6, M6, O6, Q6, S6, U6, W6, Y6, a6, c6, e6, g6, i6, k6, m6, o6, q6, s6, u6, O8, Q8, S8, U8, W8, Z8, b8, d8, f8, h8, j8, l8, JA, TA, CC, EC, GC, IC, KC, MC, OC, QC, SC, UC, WC, YC, aC, dC, fC, hC, jC, lC, AD, CD, ED, GD, ID, KD, MD, OD, QD, SD, UD, WD, BF, DF, FF, HF, JF, LF, NF, PF, RF, TF, VF, XF, pG, rG, tG, vG, xG, zG, AH, CH, EH, GH, IH, KH, NH, PH, RH, TH, VH, XH, OI, QI, SI, UI, WI, ZI, bI, dI, fI, hI, jI, lI, AJ, CJ, EJ, GJ, IJ, KJ, NJ, PJ, RJ, TJ, VJ, XJ, OK, QK, SK, UK, WK, ZK, bK, dK, fK, hK, jK, lK, AL, CL, EL, GL, IL, KL, ML, OL, QL, SL, UL, WL, BM, DM, FM, HM, JM, LM, NM, PM, RM, TM, VM, XM, zN, pN, rN, tN, vN, xN, OP, QP, SP, UP, WP, ZP, bP, dP, fP, hP, jP, lP, AQ, CQ, EQ, GQ, IQ, KQ, MQ, OQ, QQ, SQ, UQ, WQ, YQ, aQ, cQ, eQ, gQ, iQ, kQ, mQ, oQ, qQ, sQ, uQ, OR, QR, SR, UR, WR, ZR, bR, dR, fR, hR, jR, lR, OS, QS, SS, US, WS, ZS, bS, dS, fS, hS, jS, lS, AT, CT, ET, GT, IT, KT, MT, OT, QT, ST, UT, WT, YT, aT, cT, eT, gT, iT, kT, mT, oT, qT, sT, uT, AU, CU, EU, GU, IU, KU, MU, OU, QU, SU, UU, WU, CV, EV, GV, IV, KV, MV, OV, QV, SV, UV, WV, YV, aV, dV, fV, hV, jV, lV, JW, TW, pX, rX, tX, vX, xX, zX, zY, pY, rY, tY, vY, xY, Aa, Ca, Ea, Ga, Ia, Ka, Na, Pa, Ra, Ta, Va, Xa, Ab, Cb, Eb, Gb, Ib, Kb, Mb, Ob, Qb, Sb, Ub, Wb, Yb, ab, cb, eb, gb, ib, kb, mb, ob, qb, sb, ub, Bc, Dc, Fc, Hc, Jc, Lc, Nc, Pc, Rc, Tc, Vc, Xc, Oe, Qe, Se, Ue, We, Ze, be, de, fe, he, je, le, Af, Cf, Ef, Gf, If, Kf, Nf, Pf, Rf, Tf, Vf, Xf, Ag, Cg, Eg, Gg, Ig, Kg, Mg, Og, Qg, Sg, Ug, Wg, Ah, Ch, Eh, Gh, Ih, Kh, Nh, Ph, Rh, Th, Vh, Xh, Ai, Ci, Ei, Gi, Ii, Ki, Mi, Oi, Qi, Si, Ui, Wi, Oj, Qj, Sj, Uj, Wj, Zj, bj, dj, fj, hj, jj, lj, Ak, Ck, Ek, Gk, Ik, Kk, Nk, Pk, Rk, Tk, Vk, Xk, Ol, Ql, Sl, Ul, Wl, Zl, bl, dl, fl, hl, jl, ll, On, Qn, Sn, Un, Wn, Zn, bn, dn, fn, hn, jn, ln, Cp, Ep, Gp, Ip, Kp, Mp, Op, Qp, Sp, Up, Wp, Yp, ap, dp, fp, hp, jp, lp;
COMPND   20 ENGINEERED: YES;
COMPND   21 MOL_ID: 6;
COMPND   22 B-phycoerythrin beta chain;
COMPND   23 CHAIN: P1, R1, T1, V1, Y1, a1, c1, e1, g1, i1, k1, m1, C2, E2, G2, I2, K2, M2, O2, Q2, S2, U2, W2, Y2, D3, F3, H3, J3, L3, N3, P3, R3, T3, V3, X3, Z3, c3, e3, g3, i3, k3, m3, P4, R4, T4, V4, Y4, a4, c4, e4, g4, i4, k4, m4, B5, D5, F5, H5, J5, L5, N5, P5, R5, T5, V5, X5, B6, D6, F6, H6, J6, L6, N6, P6, R6, T6, V6, X6, Z6, b6, d6, f6, h6, j6, l6, n6, p6, r6, t6, v6, P8, R8, T8, V8, Y8, a8, c8, e8, g8, i8, k8, m8, BA, CA, DA, FA, GA, HA, IA, LA, MA, NA, OA, PA, QA, RA, SA, VA, XA, YA, ZA, aA, bA, dA, eA, gA, DC, FC, HC, JC, LC, NC, PC, RC, TC, VC, XC, ZC, cC, eC, gC, iC, kC, mC, BD, DD, FD, HD, JD, LD, ND, PD, RD, TD, VD, XD, CF, EF, GF, IF, KF, MF, OF, QF, SF, UF, WF, YF, 1G, qG, sG, uG, wG, yG, BH, DH, FH, HH, JH, LH, OH, QH, SH, UH, WH, YH, PI, RI, TI, VI, YI, aI, cI, eI, gI, iI, kI, mI, BJ, DJ, FJ, HJ, JJ, LJ, OJ, QJ, SJ, UJ, WJ, YJ, PK, RK, TK, VK, YK, aK, cK, eK, gK, iK, kK, mK, BL, DL, FL, HL, JL, LL, NL, PL, RL, TL, VL, XL, CM, EM, GM, IM, KM, MM, OM, QM, SM, UM, WM, YM, yN, 1N, qN, sN, uN, wN, PP, RP, TP, VP, YP, aP, cP, eP, gP, iP, kP, mP, BQ, DQ, FQ, HQ, JQ, LQ, NQ, PQ, RQ, TQ, VQ, XQ, ZQ, bQ, dQ, fQ, hQ, jQ, lQ, nQ, pQ, rQ, tQ, vQ, PR, RR, TR, VR, YR, aR, cR, eR, gR, iR, kR, mR, PS, RS, TS, VS, YS, aS, cS, eS, gS, iS, kS, mS, BT, DT, FT, HT, JT, LT, NT, PT, RT, TT, VT, XT, ZT, bT, dT, fT, hT, jT, lT, nT, pT, rT, tT, vT, BU, DU, FU, HU, JU, LU, NU, PU, RU, TU, VU, XU, DV, FV, HV, JV, LV, NV, PV, RV, TV, VV, XV, ZV, cV, eV, gV, iV, kV, mV, BW, CW, DW, FW, GW, HW, IW, LW, MW, NW, OW, PW, QW, RW, SW, VW, XW, YW, ZW, aW, bW, dW, eW, gW, 1X, qX, sX, uX, wX, yX, yY, 1Y, qY, sY, uY, wY, Ba, Da, Fa, Ha, Ja, La, Oa, Qa, Sa, Ua, Wa, Ya, Bb, Db, Fb, Hb, Jb, Lb, Nb, Pb, Rb, Tb, Vb, Xb, Zb, bb, db, fb, hb, jb, lb, nb, pb, rb, tb, vb, Cc, Ec, Gc, Ic, Kc, Mc, Oc, Qc, Sc, Uc, Wc, Yc, Pe, Re, Te, Ve, Ye, ae, ce, ee, ge, ie, ke, me, Bf, Df, Ff, Hf, Jf, Lf, Of, Qf, Sf, Uf, Wf, Yf, Bg, Dg, Fg, Hg, Jg, Lg, Ng, Pg, Rg, Tg, Vg, Xg, Bh, Dh, Fh, Hh, Jh, Lh, Oh, Qh, Sh, Uh, Wh, Yh, Bi, Di, Fi, Hi, Ji, Li, Ni, Pi, Ri, Ti, Vi, Xi, Pj, Rj, Tj, Vj, Yj, aj, cj, ej, gj, ij, kj, mj, Bk, Dk, Fk, Hk, Jk, Lk, Ok, Qk, Sk, Uk, Wk, Yk, Pl, Rl, Tl, Vl, Yl, al, cl, el, gl, il, kl, ml, Pn, Rn, Tn, Vn, Yn, an, cn, en, gn, in, kn, mn, Dp, Fp, Hp, Jp, Lp, Np, Pp, Rp, Tp, Vp, Xp, Zp, cp, ep, gp, ip, kp, mp;
COMPND   24 ENGINEERED: YES;
COMPND   25 MOL_ID: 7;
COMPND   26 Phycobilisome 31.8 kDa linker polypeptide,
COMPND   27 phycoerythrin-associated, rod;
COMPND   28 CHAIN: X1, X4, X8, XI, XK, XP, XR, XS, Xe, Xj, Xl, Xn;
COMPND   29 ENGINEERED: YES;
COMPND   30 MOL_ID: 14;
COMPND   31 Chlorophyll a-b binding protein, chloroplastic;
COMPND   32 CHAIN: 17, 1o;
COMPND   33 ENGINEERED: YES;
COMPND   34 MOL_ID: 3;
COMPND   35 C-phycocyanin alpha subunit;
COMPND   36 CHAIN: C1, E1, G1, I1, K1, M1, C4, E4, G4, I4, K4, M4, C8, E8, G8, I8, K8, M8, CI, EI, GI, II, KI, MI, CK, EK, GK, IK, KK, MK, CP, EP, GP, IP, KP, MP, CR, ER, GR, IR, KR, MR, CS, ES, GS, IS, KS, MS, Ce, Ee, Ge, Ie, Ke, Me, Cj, Ej, Gj, Ij, Kj, Mj, Cl, El, Gl, Il, Kl, Ml, Cn, En, Gn, In, Kn, Mn;
COMPND   37 ENGINEERED: YES;
EXPDTA     ELECTRON MICROSCOPY
DBREF  7Y7A I    1   162  UNP    W0RYI4   W0RYI4_PORP      1    162
SEQRES   1 I1  162  MET LYS THR PRO ILE THR GLU ALA ILE ALA THR ALA ASP
SEQRES   2 I1  162  ASN GLN GLY ARG PHE LEU SER ASN THR GLU LEU GLN ALA
SEQRES   3 I1  162  VAL ASN GLY ARG TYR GLN ARG ALA THR ALA SER LEU THR
SEQRES   4 I1  162  ALA ALA LYS ALA LEU THR GLY SER ALA GLN ARG LEU ILE
SEQRES   5 I1  162  THR GLY ALA ALA GLN ALA VAL TYR ASN LYS PHE PRO TYR
SEQRES   6 I1  162  THR THR GLN MET PRO GLY PRO ALA TYR ALA SER SER ALA
SEQRES   7 I1  162  ILE GLY LYS ALA LYS CYS ALA ARG ASP ILE GLY TYR TYR
SEQRES   8 I1  162  LEU ARG MET VAL THR TYR CYS LEU VAL VAL GLY GLY THR
SEQRES   9 I1  162  GLY PRO MET ASP GLU TYR LEU VAL ALA GLY LEU GLU GLU
SEQRES  10 I1  162  ILE ASN ARG SER PHE ASP LEU SER PRO SER TRP TYR ILE
SEQRES  11 I1  162  GLU ALA LEU GLN TYR ILE LYS ASN SER HIS GLY LEU SER
SEQRES  12 I1  162  GLY GLN VAL ALA ASN GLU ALA ASN ALA TYR ILE ASP TYR
SEQRES  13 I1  162  ALA ILE ASN THR LEU SER