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: 4; COMPND 11 LR2_Hb; COMPND 12 CHAIN: b1, o1, b4, o4; COMPND 13 MOL_ID: 5; COMPND 14 LR9; COMPND 15 CHAIN: 31, 34; COMPND 16 MOL_ID: 22; COMPND 17 Phycobilisome linker polypeptide; COMPND 18 CHAIN: YH, 1H; COMPND 19 MOL_ID: 1; COMPND 20 Phycoerythrin alpha subunit; COMPND 21 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 22 MOL_ID: 2; COMPND 23 B-phycoerythrin beta chain; COMPND 24 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 25 MOL_ID: 6; COMPND 26 LR1; COMPND 27 CHAIN: X2, X6, X7, XB, XF, XI; COMPND 28 MOL_ID: 7; COMPND 29 LR4; COMPND 30 CHAIN: A2, Y3, A6, A7, A9, AB, YD, AF, AI, AJ; COMPND 31 MOL_ID: 8; COMPND 32 Phycobilisome rod-core linker polypeptide; COMPND 33 CHAIN: B2, B6, B7, BB, BF, BI; COMPND 34 MOL_ID: 9; COMPND 35 C-phycocyanin alpha subunit; COMPND 36 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 37 MOL_ID: 10; COMPND 38 C-phycocyanin beta subunit; COMPND 39 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 40 MOL_ID: 14; COMPND 41 LR8; COMPND 42 CHAIN: B8, BA, yE, yG; COMPND 43 MOL_ID: 18; COMPND 44 Allophycocyanin beta subunit; COMPND 45 CHAIN: DH, FH, BH, HH, IH, LH, MH, OH, QH, SH, UH, dH, fH, hH, jH, kH, nH, oH, qH, sH, uH, wH; COMPND 46 MOL_ID: 4; COMPND 47 LR2_Hb; COMPND 48 CHAIN: b1, o1, b4, o4; EXPDTA ELECTRON MICROSCOPY DBREF 6KGX o 1 405 PDB 6KGX 6KGX 1 405 MODRES 6KGX MEN 72 ASN modified residue SEQRES 1 o1 212 ALA LYS PRO PRO SER TYR SER SER VAL ASP SER LEU ARG SEQRES 2 o1 212 PRO ALA ARG VAL SER ARG MET ASP ALA ASP TRP ALA THR SEQRES 3 o1 212 ILE TYR GLU GLN VAL ARG ARG GLN VAL MET GLY ASN ALA SEQRES 4 o1 212 TYR VAL MET GLU GLY GLU ALA PRO ASP ILE ASP VAL ALA SEQRES 5 o1 212 PHE SER GLN LEU LYS GLY GLY ASN LEU THR VAL ARG GLU SEQRES 6 o1 212 PHE VAL ARG ALA VAL GLY LYS SER ALA SER TYR ARG THR SEQRES 7 o1 212 ARG PHE MET GLU ALA LYS SER SER TYR ASN PHE VAL LEU SEQRES 8 o1 212 LEU ASN PHE LYS HIS PHE LEU GLY ARG ALA PRO THR GLN SEQRES 9 o1 212 GLU GLU VAL SER THR HIS ILE GLN ILE LEU ALA THR SER SEQRES 10 o1 212 GLY LEU GLU ALA GLU ILE ASP SER TYR ILE ASP SER ASP SEQRES 11 o1 212 GLU TYR LYS ALA LEU PHE GLY ASP HIS VAL VAL PRO TYR SEQRES 12 o1 212 VAL VAL TYR ARG GLY THR TYR LEU SER SER GLU ARG PHE SEQRES 13 o1 212 ASN ARG MET VAL LYS ALA ASN PRO GLY GLY ALA THR SER SEQRES 14 o1 212 ASP LYS ALA LYS SER ASN LEU ASN MET ILE ALA THR VAL SEQRES 15 o1 212 ALA ALA ASP LEU PRO THR ASP ALA ILE ASP VAL MET ARG SEQRES 16 o1 212 GLY LEU PRO SER PRO ILE THR SER GLU THR LEU ALA PHE SEQRES 17 o1 212 GLY THR ALA TYR