HEADER PHOTOSYNTHESIS 31-DEC-69 7EXT TITLE Cryo-EM structure of cyanobacterial phycobilisome from Synechococcus TITLE 2 sp. PCC 7002 COMPND MOL_ID: 1; COMPND 2 MOLECULE: Phycobilisome rod-core linker polypeptide CpcG; COMPND 3 CHAIN: A1, A2, A4, A5, A6, A8; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 C-phycocyanin subunit alpha; COMPND 7 CHAIN: B1, D1, F1, H1, J1, L1, O1, Q1, S1, U1, W1, Y1, B2, D2, F2, H2, J2, L2, O2, Q2, S2, U2, W2, Y2, B4, D4, F4, H4, J4, L4, O4, Q4, S4, U4, W4, Y4, B5, D5, F5, H5, J5, L5, O5, Q5, S5, U5, W5, Y5, B6, D6, F6, H6, J6, L6, O6, Q6, S6, U6, W6, Y6, B8, D8, F8, H8, J8, L8, O8, Q8, S8, U8, W8, Y8; COMPND 8 ENGINEERED: YES; COMPND 9 MOL_ID: 3; COMPND 10 C-phycocyanin subunit beta; COMPND 11 CHAIN: C1, E1, G1, I1, K1, M1, P1, R1, T1, V1, X1, Z1, C2, E2, G2, I2, K2, M2, P2, R2, T2, V2, X2, Z2, C4, E4, G4, I4, K4, M4, P4, R4, T4, V4, X4, Z4, C5, E5, G5, I5, K5, M5, P5, R5, T5, V5, X5, Z5, C6, E6, G6, I6, K6, M6, P6, R6, T6, V6, X6, Z6, C8, E8, G8, I8, K8, M8, P8, R8, T8, V8, X8, Z8; COMPND 12 ENGINEERED: YES; COMPND 13 MOL_ID: 4; COMPND 14 Phycobilisome 32.3 kDa linker polypeptide, COMPND 15 phycocyanin-associated, rod; COMPND 16 CHAIN: N1, a1, N2, a2, N4, a4, N5, a5, N6, a6, N8, a8; COMPND 17 ENGINEERED: YES; COMPND 18 MOL_ID: 5; COMPND 19 Phycobiliprotein ApcE; COMPND 20 CHAIN: 03, 13; COMPND 21 EC: 4.-.-.-; COMPND 22 ENGINEERED: YES; COMPND 23 MOL_ID: 3; COMPND 24 C-phycocyanin subunit beta; COMPND 25 CHAIN: C1, E1, G1, I1, K1, M1, P1, R1, T1, V1, X1, Z1, C2, E2, G2, I2, K2, M2, P2, R2, T2, V2, X2, Z2, C4, E4, G4, I4, K4, M4, P4, R4, T4, V4, X4, Z4, C5, E5, G5, I5, K5, M5, P5, R5, T5, V5, X5, Z5, C6, E6, G6, I6, K6, M6, P6, R6, T6, V6, X6, Z6, C8, E8, G8, I8, K8, M8, P8, R8, T8, V8, X8, Z8; COMPND 26 ENGINEERED: YES; EXPDTA ELECTRON MICROSCOPY DBREF 7EXT K 1 172 UNP P03944 PHCB_SYNP2 1 172 SEQRES 1 K1 172 MET PHE ASP ILE PHE THR ARG VAL VAL SER GLN ALA ASP SEQRES 2 K1 172 ALA ARG GLY GLU PHE ILE SER SER ASP LYS LEU GLU ALA SEQRES 3 K1 172 LEU LYS LYS VAL VAL ALA GLU GLY THR LYS ARG SER ASP SEQRES 4 K1 172 ALA VAL SER ARG MET THR ASN ASN ALA SER SER ILE VAL SEQRES 5 K1 172 THR ASN ALA ALA ARG GLN LEU PHE ALA ASP GLN PRO GLN SEQRES 6 K1 172 LEU ILE ALA PRO GLY GLY ASN ALA TYR THR ASN ARG ARG SEQRES 7 K1 172 MET ALA ALA CYS LEU ARG ASP MET GLU ILE ILE LEU ARG SEQRES 8 K1 172 TYR VAL THR TYR ALA THR PHE THR GLY ASP ALA SER VAL SEQRES 9 K1 172 LEU ASN ASP ARG CYS LEU ASN GLY LEU ARG GLU THR TYR SEQRES 10 K1 172 VAL ALA LEU GLY VAL PRO GLY ALA SER VAL ALA ALA GLY SEQRES 11 K1 172 VAL ARG ALA MET GLY LYS ALA ALA VAL ALA ILE VAL MET SEQRES 12 K1 172 ASP PRO ALA GLY VAL THR SER GLY ASP CYS SER SER LEU SEQRES 13 K1 172 GLN GLN GLU ILE GLU LEU TYR PHE GLU THR ALA ALA LYS SEQRES 14 K1 172 ALA VAL GLU