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: 12; COMPND 28 Allophycocyanin subunit alpha-B; COMPND 29 CHAIN: V9, m9; COMPND 30 ENGINEERED: YES; EXPDTA ELECTRON MICROSCOPY DBREF 7EYD m 1 161 UNP P80556 APCD_NOSS1 1 161 SEQRES 1 m9 160 THR VAL ILE SER GLN VAL ILE LEU GLN ALA ASP ASP GLU SEQRES 2 m9 160 LEU ARG TYR PRO SER SER GLY GLU LEU LYS SER ILE SER SEQRES 3 m9 160 ASP PHE LEU GLN THR GLY VAL GLN ARG THR ARG ILE VAL SEQRES 4 m9 160 ALA THR LEU ALA GLU ASN GLU LYS LYS ILE VAL GLN GLU SEQRES 5 m9 160 ALA THR LYS GLN LEU TRP GLN LYS ARG PRO ASP PHE ILE SEQRES 6 m9 160 ALA PRO GLY GLY ASN ALA TYR GLY GLU ARG GLN ARG ALA SEQRES 7 m9 160 LEU CYS ILE ARG ASP PHE GLY TRP TYR LEU ARG LEU ILE SEQRES 8 m9 160 THR TYR GLY VAL LEU ALA GLY ASP ILE GLU PRO ILE GLU SEQRES 9 m9 160 LYS ILE GLY ILE ILE GLY VAL ARG GLU MET TYR ASN SER SEQRES 10 m9 160 LEU GLY VAL PRO VAL PRO GLY MET VAL GLU ALA ILE ASN SEQRES 11 m9 160 SER LEU LYS LYS ALA SER LEU ASP LEU LEU SER SER GLU SEQRES 12 m9 160 ASP ALA ALA ALA ALA ALA PRO TYR PHE ASP TYR ILE ILE SEQRES 13 m9 160 GLN ALA MET SER