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: 7; COMPND 35 Phycobilisome 31.8 kDa linker polypeptide, COMPND 36 phycoerythrin-associated, rod; COMPND 37 CHAIN: X1, X4, X8, XI, XK, XP, XR, XS, Xe, Xj, Xl, Xn; COMPND 38 ENGINEERED: YES; EXPDTA ELECTRON MICROSCOPY DBREF 7Y7A X 9 371 UNP A0A5J4YM A0A5J4YM59_ 1 363 SEQRES 1 X1 254 ARG LEU GLY THR VAL SER GLY ASN SER SER LEU ASP LYS SEQRES 2 X1 254 LEU GLY LEU ASP LYS PHE LEU SER GLU SER ASN ARG ALA SEQRES 3 X1 254 TYR THR PRO ARG ALA GLN PRO GLY PHE SER SER GLU TYR SEQRES 4 X1 254 GLU GLN ILE ILE SER ALA THR TYR LYS GLN LEU PHE GLY SEQRES 5 X1 254 ASN ALA TYR ILE MET ASP SER GLU ARG ALA GLU MET ALA SEQRES 6 X1 254 LYS GLN GLU SER MET PHE ARG ASP GLY GLN LEU THR LEU SEQRES 7 X1 254 LYS ASP PHE CYS ARG ALA LEU ALA LYS THR GLU GLN TYR SEQRES 8 X1 254 LYS LYS ARG PHE PHE ASP SER ARG PRO LEU TYR GLY ALA SEQRES 9 X1 254 ILE GLU LEU ASN PHE LYS ASN ILE LEU GLY ARG THR PRO SEQRES 10 X1 254 ASP GLY LEU GLU HIS TYR ARG ALA LYS SER ALA VAL TYR SEQRES 11 X1 254 ASP THR LYS GLY TYR GLU ALA PHE VAL ASP ALA PHE PHE SEQRES 12 X1 254 ASP ASP GLY GLU TYR ASP GLU VAL TYR ASP ASP TYR THR SEQRES 13 X1 254 VAL PRO PHE TYR ARG GLY TYR LYS THR GLU ALA ASN LEU SEQRES 14 X1 254 SER MET ALA ALA PHE THR HIS PHE PHE ARG MET VAL ARG SEQRES 15 X1 254 GLY SER SER THR SER ASP LYS ALA ASN PRO ASN SER MET SEQRES 16 X1 254 GLN LYS ASP ILE PRO LEU ASN TYR TYR GLY ILE THR LYS SEQRES 17 X1 254 THR PRO LEU ALA VAL ILE ALA PRO GLY ALA ALA GLY THR SEQRES 18 X1 254 ALA TYR THR GLU SER PHE ALA GLY THR GLY SER TRP GLN SEQRES 19 X1 254 SER GLY ARG ALA GLY LEU ASN ALA ALA ARG VAL ALA LEU SEQRES 20 X1 254 GLY VAL PRO ALA THR ALA ASN