HEADER PHOTOSYNTHESIS 31-DEC-69 7Y7A TITLE In situ double-PBS-PSII-PSI-LHCs megacomplex from Porphyridium TITLE 2 purpureum. COMPND MOL_ID: 5; COMPND 2 MOLECULE: Phycoerythrin alpha subunit; COMPND 3 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 4 ENGINEERED: YES; COMPND 5 MOL_ID: 6; COMPND 6 B-phycoerythrin beta chain; COMPND 7 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 8 ENGINEERED: YES; COMPND 9 MOL_ID: 35; COMPND 10 Photosystem I subunit O; COMPND 11 CHAIN: O7, Oo; COMPND 12 ENGINEERED: YES; COMPND 13 MOL_ID: 38; COMPND 14 Photosystem II protein D1; COMPND 15 CHAIN: A9, a9, AE, aE, AO, aO, AZ, aZ, Am, am; COMPND 16 EC: 1.10.3.9; COMPND 17 ENGINEERED: YES; COMPND 18 MOL_ID: 39; COMPND 19 Photosystem II CP47 reaction center protein; COMPND 20 CHAIN: B9, b9, BE, bE, BO, bO, BZ, bZ, Bm, bm; COMPND 21 ENGINEERED: YES; COMPND 22 MOL_ID: 40; COMPND 23 Photosystem II CP43 reaction center protein; COMPND 24 CHAIN: C9, c9, CE, cE, CO, cO, CZ, cZ, Cm, cm; COMPND 25 ENGINEERED: YES; COMPND 26 MOL_ID: 41; COMPND 27 Photosystem II D2 protein; COMPND 28 CHAIN: D9, d9, DE, dE, DO, dO, DZ, dZ, Dm, dm; COMPND 29 EC: 1.10.3.9; COMPND 30 ENGINEERED: YES; COMPND 31 MOL_ID: 42; COMPND 32 Cytochrome b559 subunit alpha; COMPND 33 CHAIN: E9, e9, EE, eE, EO, eO, EZ, eZ, Em, em; COMPND 34 ENGINEERED: YES; COMPND 35 MOL_ID: 43; COMPND 36 Cytochrome b559 subunit beta; COMPND 37 CHAIN: F9, f9, FE, fE, FO, fO, FZ, fZ, Fm, fm; COMPND 38 ENGINEERED: YES; COMPND 39 MOL_ID: 44; COMPND 40 PSII_Pbs31 domain-containing protein; COMPND 41 CHAIN: G9, g9, GE, gE, GO, gO, GZ, gZ, Gm, gm; COMPND 42 ENGINEERED: YES; COMPND 43 MOL_ID: 45; COMPND 44 Photosystem II reaction center protein H; COMPND 45 CHAIN: H9, h9, HE, hE, HO, hO, HZ, hZ, Hm, hm; COMPND 46 ENGINEERED: YES; COMPND 47 MOL_ID: 46; COMPND 48 Photosystem II reaction center protein I; COMPND 49 CHAIN: I9, i9, IE, iE, IO, iO, IZ, iZ, Im, im; COMPND 50 ENGINEERED: YES; COMPND 51 MOL_ID: 47; COMPND 52 Photosystem II reaction center protein J; COMPND 53 CHAIN: J9, j9, JE, jE, JO, jO, JZ, jZ, Jm, jm; COMPND 54 ENGINEERED: YES; COMPND 55 MOL_ID: 48; COMPND 56 Photosystem II reaction center protein K; COMPND 57 CHAIN: K9, k9, KE, kE, KO, kO, KZ, kZ, Km, km; COMPND 58 ENGINEERED: YES; COMPND 59 MOL_ID: 49; COMPND 60 Photosystem II reaction center protein L; COMPND 61 CHAIN: L9, l9, LE, lE, LO, lO, LZ, lZ, Lm, lm; COMPND 62 ENGINEERED: YES; COMPND 63 MOL_ID: 50; COMPND 64 PsbM; COMPND 65 CHAIN: M9, m9, ME, mE, MO, mO, MZ, mZ, Mm, mm; COMPND 66 ENGINEERED: YES; COMPND 67 MOL_ID: 51; COMPND 68 Psb34; COMPND 69 CHAIN: N9, n9, NE, nE, NO, nO, NZ, nZ, Nm, nm; COMPND 70 ENGINEERED: YES; COMPND 71 MOL_ID: 52; COMPND 72 Oxygen-evolving enhancer protein; COMPND 73 CHAIN: O9, o9, OE, oE, OO, oO, OZ, oZ, Om, om; COMPND 74 ENGINEERED: YES; COMPND 75 MOL_ID: 53; COMPND 76 PsbQ'; COMPND 77 CHAIN: Q9, q9, QE, qE, QO, qO, QZ, qZ, Qm, qm; COMPND 78 ENGINEERED: YES; COMPND 79 MOL_ID: 54; COMPND 80 Photosystem II protein Y; COMPND 81 CHAIN: R9, r9, RE, rE, RO, rO, RZ, rZ, Rm, rm; COMPND 82 ENGINEERED: YES; COMPND 83 MOL_ID: 55; COMPND 84 LPP1; COMPND 85 CHAIN: S9, SE, sE, SO, SZ, Sm; COMPND 86 ENGINEERED: YES; COMPND 87 MOL_ID: 56; COMPND 88 Photosystem II reaction center protein T; COMPND 89 CHAIN: T9, t9, TE, tE, TO, tO, TZ, tZ, Tm, tm; COMPND 90 ENGINEERED: YES; COMPND 91 MOL_ID: 57; COMPND 92 PS II complex 12 kDa extrinsic protein; COMPND 93 CHAIN: U9, u9, UE, uE, UO, uO, UZ, uZ, Um, um; COMPND 94 ENGINEERED: YES; COMPND 95 MOL_ID: 58; COMPND 96 Cytochrome c550; COMPND 97 CHAIN: V9, v9, VE, vE, VO, vO, VZ, vZ, Vm, vm; COMPND 98 ENGINEERED: YES; COMPND 99 MOL_ID: 59; COMPND 100 PsbW; COMPND 101 CHAIN: W9, w9, WE, wE, WO, wO, WZ, wZ, Wm, wm; COMPND 102 ENGINEERED: YES; COMPND 103 MOL_ID: 60; COMPND 104 Photosystem II reaction center X protein; COMPND 105 CHAIN: X9, x9, XE, xE, XO, xO, XZ, xZ, Xm, xm; COMPND 106 ENGINEERED: YES; COMPND 107 MOL_ID: 61; COMPND 108 Photosystem II reaction center protein Ycf12; COMPND 109 CHAIN: Y9, y9, YE, yE, YO, yO, YZ, yZ, Ym, ym; COMPND 110 ENGINEERED: YES; COMPND 111 MOL_ID: 62; COMPND 112 Photosystem II reaction center protein Z; COMPND 113 CHAIN: Z9, z9, ZE, zE, ZO, zO, ZZ, zZ, Zm, zm; COMPND 114 ENGINEERED: YES; COMPND 115 MOL_ID: 63; COMPND 116 CNT; COMPND 117 CHAIN: p9, P9, pE, PE, pO, PO, pZ, PZ, pm, Pm; COMPND 118 ENGINEERED: YES; COMPND 119 MOL_ID: 73; COMPND 120 Allophycocyanin beta subunit; COMPND 121 CHAIN: BB, DB, FB, HB, IB, LB, MB, OB, QB, SB, UB, dB, fB, hB, jB, kB, nB, oB, qB, sB, uB, wB, Bd, Dd, Fd, Hd, Id, Ld, Md, Od, Qd, Sd, Ud, dd, fd, hd, jd, kd, nd, od, qd, sd, ud, wd; COMPND 122 ENGINEERED: YES; COMPND 123 MOL_ID: 60; COMPND 124 Photosystem II reaction center X protein; COMPND 125 CHAIN: X9, x9, XE, xE, XO, xO, XZ, xZ, Xm, xm; COMPND 126 ENGINEERED: YES; EXPDTA ELECTRON MICROSCOPY DBREF 7Y7A x 3 41 UNP W0RZ76 W0RZ76_PORP 1 39 MODRES 7Y7A MEN 72 ASN modified residue MODRES 7Y7A MEN 72 ASN modified residue SEQRES 1 xO 39 MET THR PRO SER LEU SER SER PHE ILE ASN SER LEU ILE SEQRES 2 xO 39 LEU GLY LEU VAL ILE VAL VAL ILE PRO ILE SER GLY ALA SEQRES 3 xO 39 LEU LEU PHE VAL SER GLN LYS ASP LYS VAL THR ARG SER