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: 7; COMPND 8 LR4; COMPND 9 CHAIN: A2, Y3, A6, A7, A9, AB, YD, AF, AI, AJ; COMPND 10 MOL_ID: 10; COMPND 11 C-phycocyanin beta subunit; COMPND 12 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 13 MOL_ID: 15; COMPND 14 LR3; COMPND 15 CHAIN: d9, dJ; COMPND 16 MOL_ID: 17; COMPND 17 Allophycocyanin alpha subunit; COMPND 18 CHAIN: AH, CH, EH, GH, JH, KH, NH, PH, RH, TH, cH, eH, gH, iH, lH, mH, pH, rH, tH, vH; 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; EXPDTA ELECTRON MICROSCOPY DBREF 6KGX N 1 164 UNP E2IH77 E2IH77_PORP 1 164 MODRES 6KGX MEN 72 ASN modified residue MODRES 6KGX MEN 72 ASN modified residue SEQRES 1 NJ 164 MET LYS SER VAL ILE THR THR VAL VAL SER ALA ALA ASP SEQRES 2 NJ 164 ALA ALA GLY ARG PHE PRO SER ASN SER ASP LEU GLU SER SEQRES 3 NJ 164 ILE GLN GLY ASN ILE GLN ARG SER ALA ALA ARG LEU GLU SEQRES 4 NJ 164 ALA ALA GLU LYS LEU ALA GLY ASN HIS GLU ALA VAL VAL SEQRES 5 NJ 164 LYS GLU ALA GLY ASP ALA CYS PHE ALA LYS TYR ALA TYR SEQRES 6 NJ 164 LEU LYS ASN PRO GLY GLU ALA GLY GLU ASN GLN GLU LYS SEQRES 7 NJ 164 ILE ASN LYS CYS TYR ARG ASP VAL ASP HIS TYR MET ARG SEQRES 8 NJ 164 LEU VAL ASN TYR CYS LEU VAL VAL GLY GLY THR GLY PRO SEQRES 9 NJ 164 LEU ASP GLU TRP GLY ILE ALA GLY ALA ARG GLU VAL TYR SEQRES 10 NJ 164 ARG THR LEU ASN LEU PRO THR SER ALA TYR VAL ALA SER SEQRES 11 NJ 164 ILE ALA TYR THR ARG ASP ARG LEU CYS VAL PRO ARG ASP SEQRES 12 NJ 164 MET SER ALA GLN ALA GLY VAL GLU PHE SER ALA TYR LEU SEQRES 13 NJ 164 ASP TYR LEU ILE ASN ALA LEU SER