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: 9; COMPND 28 Allophycocyanin subunit beta-18; COMPND 29 CHAIN: Q3, g3; COMPND 30 ENGINEERED: YES; EXPDTA ELECTRON MICROSCOPY DBREF 7EXT Q 1 169 UNP O68967 APCF_SYNP2 1 169 SEQRES 1 Q3 169 MET ARG ASP ALA VAL THR SER LEU ILE ARG ASN TYR ASP SEQRES 2 Q3 169 THR THR GLY ARG TYR PHE ASP ARG ASP ALA ILE GLU SER SEQRES 3 Q3 169 LEU LYS ASP TYR PHE ALA SER GLY ASN ASP ARG ILE THR SEQRES 4 Q3 169 VAL ALA ALA MET ILE ASN SER GLN SER ALA GLU ILE VAL SEQRES 5 Q3 169 LYS ALA ALA ALA ASN SER LEU PHE GLU ALA VAL PRO GLU SEQRES 6 Q3 169 LEU LEU LEU ALA GLY GLY ASN ALA TYR THR THR ARG ARG SEQRES 7 Q3 169 PHE SER ALA CYS LEU ARG ASP MET ASP TYR TYR LEU ARG SEQRES 8 Q3 169 TYR GLY THR TYR ALA LEU ILE ALA GLY ASP MET ASP VAL SEQRES 9 Q3 169 LEU ASN GLU ARG VAL LEU GLN GLY LEU ARG GLU THR TYR SEQRES 10 Q3 169 ASN SER LEU GLY VAL PRO ILE ALA PRO THR VAL ARG GLY SEQRES 11 Q3 169 ILE GLN PHE LEU LYS ASP ALA ILE LYS GLU MET ALA ALA SEQRES 12 Q3 169 ALA ALA GLY ILE ALA ASN THR ALA PHE ILE ASP GLU PRO SEQRES 13 Q3 169 PHE ASP HIS MET THR ARG GLU LEU SER GLU VAL ASP LEU