HEADER PHOTOSYNTHESIS 31-DEC-69 7EYD TITLE Cryo-EM structure of cyanobacterial phycobilisome from Anabaena sp. TITLE 2 PCC 7120 COMPND MOL_ID: 7; COMPND 2 MOLECULE: Allophycocyanin subunit alpha 1; COMPND 3 CHAIN: A8, C8, E8, H8, J8, L8, O8, Q8, S8, V8, X8, Z8, c8, e8, g8, j8, l8, n8, p8, r8, t8, A9, C9, E9, G9, I9, K9, N9, P9, R9, T9, X9, Z9, b9, d9, f9, i9, k9, o9, q9, s9, u9, w9, y9; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 8; COMPND 6 Allophycocyanin subunit beta; COMPND 7 CHAIN: B8, D8, F8, I8, K8, M8, P8, R8, T8, W8, Y8, a8, d8, f8, h8, k8, m8, o8, q8, s8, u8, B9, D9, F9, H9, J9, L9, M9, O9, S9, U9, W9, Y9, a9, c9, e9, h9, j9, l9, n9, p9, r9, t9, v9, x9, z9; COMPND 8 ENGINEERED: YES; COMPND 9 MOL_ID: 9; COMPND 10 Phycobilisome 7.8 kDa linker polypeptide, COMPND 11 allophycocyanin-associated, core; COMPND 12 CHAIN: G8, N8, U8, b8, i8, 29, 39, 49; COMPND 13 ENGINEERED: YES; COMPND 14 MOL_ID: 10; COMPND 15 Phycobiliprotein ApcE; COMPND 16 CHAIN: 09, 19; COMPND 17 EC: 4.-.-.-; COMPND 18 ENGINEERED: YES; COMPND 19 MOL_ID: 11; COMPND 20 Allophycocyanin subunit beta-18; COMPND 21 CHAIN: Q9, g9; COMPND 22 ENGINEERED: YES; COMPND 23 MOL_ID: 12; COMPND 24 Allophycocyanin subunit alpha-B; COMPND 25 CHAIN: V9, m9; COMPND 26 ENGINEERED: YES; COMPND 27 MOL_ID: 7; COMPND 28 Allophycocyanin subunit alpha 1; COMPND 29 CHAIN: A8, C8, E8, H8, J8, L8, O8, Q8, S8, V8, X8, Z8, c8, e8, g8, j8, l8, n8, p8, r8, t8, A9, C9, E9, G9, I9, K9, N9, P9, R9, T9, X9, Z9, b9, d9, f9, i9, k9, o9, q9, s9, u9, w9, y9; COMPND 30 ENGINEERED: YES; EXPDTA ELECTRON MICROSCOPY DBREF 7EYD G 1 161 UNP P80555 PHAA1_NOSS1 1 161 SEQRES 1 G9 159 ILE VAL THR LYS SER ILE VAL ASN ALA ASP ALA GLU ALA SEQRES 2 G9 159 ARG TYR LEU SER PRO GLY GLU LEU ASP ARG ILE LYS SER SEQRES 3 G9 159 PHE VAL ALA GLY GLY GLN GLN ARG LEU ARG ILE ALA GLN SEQRES 4 G9 159 ALA LEU THR ASP ASN ARG GLU ARG LEU VAL LYS GLN ALA SEQRES 5 G9 159 GLY ASP GLN LEU PHE GLN LYS ARG PRO ASP VAL VAL SER SEQRES 6 G9 159 PRO GLY GLY ASN ALA TYR GLY GLN GLU MET THR ALA THR SEQRES 7 G9 159 CYS LEU ARG ASP LEU ASP TYR TYR LEU ARG LEU VAL THR SEQRES 8 G9 159 TYR GLY ILE VAL ALA GLY ASP VAL THR PRO ILE GLU GLU SEQRES 9 G9 159 ILE GLY VAL ILE GLY VAL ARG GLU MET TYR LYS SER LEU SEQRES 10 G9 159 GLY THR PRO ILE GLU ALA VAL GLY GLU GLY VAL ARG ALA SEQRES 11 G9 159 LEU LYS ASN ALA ALA SER THR LEU LEU SER ALA GLU ASP SEQRES 12 G9 159 ALA ALA GLU ALA GLY SER TYR PHE ASP TYR VAL VAL GLY SEQRES 13 G9 159 ALA LEU GLN