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: 3; COMPND 8 LR7; COMPND 9 CHAIN: M1, 21, M4, 24; COMPND 10 MOL_ID: 6; COMPND 11 LR1; COMPND 12 CHAIN: X2, X6, X7, XB, XF, XI; COMPND 13 MOL_ID: 7; COMPND 14 LR4; COMPND 15 CHAIN: A2, Y3, A6, A7, A9, AB, YD, AF, AI, AJ; COMPND 16 MOL_ID: 8; COMPND 17 Phycobilisome rod-core linker polypeptide; COMPND 18 CHAIN: B2, B6, B7, BB, BF, BI; COMPND 19 MOL_ID: 9; COMPND 20 C-phycocyanin alpha subunit; COMPND 21 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 22 MOL_ID: 10; COMPND 23 C-phycocyanin beta subunit; COMPND 24 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 25 MOL_ID: 23; COMPND 26 LRC4; COMPND 27 CHAIN: ZH, 2H; COMPND 28 MOL_ID: 10; COMPND 29 C-phycocyanin beta subunit; COMPND 30 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; EXPDTA ELECTRON MICROSCOPY DBREF 6KGX H 1 172 UNP W0RZB2 W0RZB2_PORP 1 172 MODRES 6KGX MEN 72 ASN modified residue MODRES 6KGX MEN 72 ASN modified residue MODRES 6KGX MEN H 72 ASN modified residue SEQRES 1 H2 172 MET LEU ASP ALA PHE ALA LYS VAL VAL ALA GLN ALA ASP SEQRES 2 H2 172 ALA ARG GLY GLU PHE LEU SER ASN THR GLN ILE ASP ALA SEQRES 3 H2 172 LEU SER LYS MET VAL LYS GLU GLY ASN GLN ARG LEU ASP SEQRES 4 H2 172 ILE VAL ASN LYS VAL THR SER ASN ALA SER ALA ILE VAL SEQRES 5 H2 172 THR ASN SER ALA ARG ALA LEU PHE ALA GLU GLN PRO GLN SEQRES 6 H2 172 LEU ILE GLN PRO GLY GLY ASN ALA TYR THR SER ARG ARG SEQRES 7 H2 172 MET ALA ALA CYS LEU ARG ASP MET GLU ILE VAL LEU ARG SEQRES 8 H2 172 TYR VAL SER TYR ALA MET ILE ALA GLY ASP SER SER VAL SEQRES 9 H2 172 LEU ASP ASP ARG CYS LEU ASN GLY LEU ARG GLU THR TYR SEQRES 10 H2 172 GLN ALA LEU GLY THR PRO GLY SER SER VAL ALA VAL ALA SEQRES 11 H2 172 ILE GLN LYS MET LYS ASP ALA SER VAL ALA LEU ALA ASN SEQRES 12 H2 172 ASP THR THR GLY THR PRO ILE GLY ASP CYS SER SER LEU SEQRES 13 H2 172 VAL ALA GLU LEU ALA GLY TYR PHE ASP ARG ALA ALA VAL SEQRES 14 H2 172 SER VAL VAL