HEADER PHOTOSYNTHESIS 31-DEC-69 7EXT TITLE Cryo-EM structure of cyanobacterial phycobilisome from Synechococcus TITLE 2 sp. PCC 7002 COMPND MOL_ID: 5; COMPND 2 MOLECULE: Phycobiliprotein ApcE; COMPND 3 CHAIN: 03, 13; COMPND 4 EC: 4.-.-.-; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 6; COMPND 7 Phycobilisome 7.8 kDa linker polypeptide, COMPND 8 allophycocyanin-associated, core; COMPND 9 CHAIN: 23, 33, G7, N7, U7, b7; COMPND 10 ENGINEERED: YES; COMPND 11 MOL_ID: 7; COMPND 12 Allophycocyanin alpha subunit; COMPND 13 CHAIN: G3, I3, K3, N3, P3, R3, T3, X3, Z3, b3, d3, f3, i3, k3, o3, q3, s3, u3, w3, y3, A7, C7, E7, H7, J7, L7, O7, Q7, S7, V7, X7, Z7; COMPND 14 ENGINEERED: YES; COMPND 15 MOL_ID: 8; COMPND 16 Allophycocyanin beta subunit; COMPND 17 CHAIN: H3, J3, L3, M3, O3, S3, U3, W3, Y3, a3, c3, e3, h3, j3, l3, n3, p3, r3, t3, v3, x3, z3, B7, D7, F7, I7, K7, M7, P7, R7, T7, W7, Y7, a7; COMPND 18 ENGINEERED: YES; COMPND 19 MOL_ID: 9; COMPND 20 Allophycocyanin subunit beta-18; COMPND 21 CHAIN: Q3, g3; COMPND 22 ENGINEERED: YES; COMPND 23 MOL_ID: 10; COMPND 24 Allophycocyanin subunit alpha-B; COMPND 25 CHAIN: V3, m3; COMPND 26 ENGINEERED: YES; COMPND 27 MOL_ID: 8; COMPND 28 Allophycocyanin beta subunit; COMPND 29 CHAIN: H3, J3, L3, M3, O3, S3, U3, W3, Y3, a3, c3, e3, h3, j3, l3, n3, p3, r3, t3, v3, x3, z3, B7, D7, F7, I7, K7, M7, P7, R7, T7, W7, Y7, a7; COMPND 30 ENGINEERED: YES; EXPDTA ELECTRON MICROSCOPY DBREF 7EXT e 1 161 UNP O68970 APCB_SYNP2 1 161 SEQRES 1 e3 161 MET GLN ASP ALA ILE THR SER VAL ILE ASN SER ALA ASP SEQRES 2 e3 161 VAL GLN GLY LYS TYR LEU ASP GLY SER ALA MET ASP LYS SEQRES 3 e3 161 LEU LYS ALA TYR PHE THR THR GLY ALA LEU ARG VAL ARG SEQRES 4 e3 161 ALA ALA SER THR ILE SER ALA ASN ALA ALA ALA ILE VAL SEQRES 5 e3 161 LYS GLU ALA VAL ALA LYS SER LEU LEU TYR SER ASP VAL SEQRES 6 e3 161 THR ARG PRO GLY GLY ASN MET TYR THR THR ARG ARG TYR SEQRES 7 e3 161 ALA ALA CYS ILE ARG ASP LEU ASP TYR TYR LEU ARG TYR SEQRES 8 e3 161 ALA THR TYR ALA MET LEU ALA GLY ASP PRO SER ILE LEU SEQRES 9 e3 161 ASP GLU ARG VAL LEU ASN GLY LEU LYS GLU THR TYR ASN SEQRES 10 e3 161 SER LEU GLY VAL PRO VAL GLY SER THR VAL GLN ALA ILE SEQRES 11 e3 161 GLN ALA MET LYS GLU VAL THR ALA GLY LEU VAL GLY ALA SEQRES 12 e3 161 ASP ALA GLY ARG GLU MET GLY VAL TYR PHE ASP TYR ILE SEQRES 13 e3 161 CYS SER GLY LEU SER