8Z9D
cryo-EM structure of PSII-LHCII megacomplex from spinach
This is a non-PDB format compatible entry.
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, UB, UC, WA (A, a, AA, Aa) | Photosystem II protein D1 | polymer | 351 | 38804.2 | 4 | UniProt (P69560) Pfam (PF00124) | Spinacia oleracea (spinach) | PSII D1 protein,32 kDa thylakoid membrane protein,Photosystem II Q(B) protein |
| 2 | B, JC, KB, LA (Oo, O, o, OO) | Oxygen-evolving enhancer protein 1, chloroplastic | polymer | 332 | 35207.4 | 4 | UniProt (P12359) Pfam (PF01716) | Spinacia oleracea (spinach) | OEE1,33 kDa subunit of oxygen evolving system of photosystem II,33 kDa thylakoid membrane protein,OEC 33 kDa subunit |
| 3 | C, LB, MC, OA (Rr, R, r, RR) | Chlorophyll a-b binding protein, chloroplastic | polymer | 286 | 31046.3 | 4 | UniProt (A0A9R0HRF2) Pfam (PF00504) | Spinacia oleracea (spinach) | |
| 4 | D, MB, NC, PA (Ss, S, s, SS) | Chlorophyll a-b binding protein, chloroplastic | polymer | 295 | 31341.8 | 4 | UniProt (A0A9R0IJF3) Pfam (PF00504) | Spinacia oleracea (spinach) | |
| 5 | E, NB, OC, QA (Tt, T, t, TT) | Photosystem II reaction center protein T | polymer | 33 | 3825.6 | 4 | UniProt (P61840) Pfam (PF01405) | Spinacia oleracea (spinach) | PSII-T |
| 6 | F, OB, PC, RA (Uu, U, u, UU) | Photosystem II 5 kDa protein, chloroplastic | polymer | 99 | 10676.6 | 4 | UniProt (A0A9R0J8H2) | Spinacia oleracea (spinach) | |
| 7 | G, PB, QC, SA (Ww, W, w, WW) | Photosystem II reaction center W protein, chloroplastic | polymer | 137 | 14186.1 | 4 | UniProt (Q41387) Pfam (PF07123) | Spinacia oleracea (spinach) | PSII 6.1 kDa protein |
| 8 | H, QB, RC, TA (Xx, X, x, XX) | Photosystem II reaction center X protein, chloroplastic | polymer | 117 | 11958.1 | 4 | UniProt (A0A9R0JQ89) Pfam (PF06596) | Spinacia oleracea (spinach) | |
| 9 | AD, BC, CB, DA, HD... (Yy, G, N, Y, g...) | Chlorophyll a-b binding protein, chloroplastic | polymer | 267 | 28433.4 | 12 | UniProt (A0A9R0JBE4) Pfam (PF00504) UniProt (by SIFTS) (P12333) | Spinacia oleracea (spinach) | |
| 10 | J, SB, TC, VA (Zz, Z, z, ZZ) | Photosystem II reaction center protein Z | polymer | 62 | 6541.7 | 4 | UniProt (Q9M3M6) Pfam (PF01737) | Spinacia oleracea (spinach) | PSII-Z |
| 11 | K, TB (44, 4) | Chlorophyll a-b binding protein CP24, chloroplastic | polymer | 259 | 27693.5 | 2 | UniProt (P36494) Pfam (PF00504) | Spinacia oleracea (spinach) | |
| 12 | KC, L, MA, N (Pp, p, P, PP) | Oxygen-evolving enhancer protein 2, chloroplastic | polymer | 267 | 28495.9 | 4 | UniProt (P12302) Pfam (PF01789) | Spinacia oleracea (spinach) | OEE2,23 kDa subunit of oxygen evolving system of photosystem II,23 kDa thylakoid membrane protein,OEC 23 kDa subunit |
| 13 | LC, M, NA, O (Qq, q, Q, QQ) | Oxygen-evolving enhancer protein 3, chloroplastic | polymer | 232 | 24884.4 | 4 | UniProt (P12301) Pfam (PF05757) | Spinacia oleracea (spinach) | OEE3,16 kDa subunit of oxygen evolving system of photosystem II,OEC 16 kDa subunit |
| 14 | P, Q, S, T (11, 22, 1, 2) | Chlorophyll a-b binding protein, chloroplastic | polymer | 267 | 28429.2 | 4 | UniProt (A4F3R4) Pfam (PF00504) UniProt (by SIFTS) (P12333) | Spinacia oleracea (spinach) | |
| 15 | R, U (33, 3) | Chlorophyll a-b binding protein, chloroplastic | polymer | 264 | 28512.4 | 2 | UniProt (A0A9R0J656) Pfam (PF00504) | Spinacia oleracea (spinach) | |
| 16 | V, X (0, 00) | Photosystem II 10 kDa polypeptide, chloroplastic | polymer | 140 | 14409.4 | 2 | UniProt (P10690) Pfam (PF04725) | Spinacia oleracea (spinach) | |
| 17 | W, Y (5, 55) | Photosystem II reaction center proteins PsbY, chloroplastic | polymer | 199 | 20678.2 | 2 | UniProt (P80470) Pfam (PF06298) | Spinacia oleracea (spinach) | L-arginine-metabolizing enzyme,L-AME |
| 18 | WB, WC, YA, Z (C, c, CC, Cc) | Photosystem II CP43 reaction center protein | polymer | 473 | 51880.6 | 4 | UniProt (P06003) Pfam (PF00421) | Spinacia oleracea (spinach) | PSII 43 kDa protein,Photosystem II 44 kDa chlorophyll apoprotein,Protein CP-43 |
| 19 | AA, XB, XC, ZA (D, d, DD, Dd) | Photosystem II D2 protein | polymer | 352 | 39422.0 | 4 | UniProt (P06005) Pfam (PF00124) | Spinacia oleracea (spinach) | PSII D2 protein,Photosystem Q(A) protein |
| 20 | AB, BA, YC, ZB (E, e, EE, Ee) | Cytochrome b559 subunit alpha | polymer | 83 | 9393.5 | 4 | UniProt (P69383) Pfam (PF00283) Pfam (PF00284) | Spinacia oleracea (spinach) | PSII reaction center subunit V |
| 21 | AC, BB, CA, ZC (F, f, FF, Ff) | Cytochrome b559 subunit beta | polymer | 39 | 4502.4 | 4 | UniProt (P60128) Pfam (PF00283) | Spinacia oleracea (spinach) | PSII reaction center subunit VI |
| 22 | BD, CC, DB, EA (H, h, HH, Hh) | Photosystem II reaction center protein H | polymer | 73 | 7735.0 | 4 | UniProt (P05146) Pfam (PF00737) | Spinacia oleracea (spinach) | PSII-H,Photosystem II 10 kDa phosphoprotein |
| 23 | CD, DC, EB, FA (I, i, II, Ii) | Photosystem II reaction center protein I | polymer | 36 | 4170.9 | 4 | UniProt (P62103) Pfam (PF02532) | Spinacia oleracea (spinach) | PSII-I,PSII 4.8 kDa protein |
| 24 | DD, EC, FB, GA (J, j, JJ, Jj) | Photosystem II reaction center protein J | polymer | 40 | 4117.8 | 4 | UniProt (Q9M3L2) Pfam (PF01788) | Spinacia oleracea (spinach) | PSII-J |
| 25 | ED, FC, GB, HA (K, k, KK, Kk) | Photosystem II reaction center protein K | polymer | 59 | 6751.0 | 4 | UniProt (P12163) Pfam (PF02533) | Spinacia oleracea (spinach) | PSII-K |
| 26 | FD, GC, HB, IA (L, l, LL, Ll) | Photosystem II reaction center protein L | polymer | 38 | 4498.1 | 4 | UniProt (P60150) Pfam (PF02419) | Spinacia oleracea (spinach) | PSII-L |
| 27 | GD, HC, IB, JA (M, m, MM, Mm) | Photosystem II reaction center protein M | polymer | 34 | 3783.5 | 4 | UniProt (P62112) Pfam (PF05151) | Spinacia oleracea (spinach) | PSII-M |
| 28 | VB, VC, XA, YB (b, BB, B, Bb) | Photosystem II CP47 reaction center protein | polymer | 508 | 56207.9 | 4 | UniProt (P04160) Pfam (PF00421) | Spinacia oleracea (spinach) | PSII 47 kDa protein,Protein CP-47 |
| 29 | ID, PEA, QV, ZO (A, Cc, AA, a) | CA-MN4-O5 CLUSTER | non-polymer | 339.8 | 4 | Chemie (OEX) | |||
| 30 | AP, GDA, JD, RV (a, Aa, A, AA) | FE (II) ION | non-polymer | 55.8 | 4 | Chemie (FE2) | |||
| 31 | BP, CP, HDA, IDA, KD... (a, Aa, A, AA) | CHLORIDE ION | non-polymer | 35.5 | 8 | Chemie (CL) | |||
| 32 | ADA, AE, AEA, AF, AFA... (YY, Rr, Bb, Ss, Cc...) | CHLOROPHYLL A | non-polymer | 893.5 | 374 | Chemie (CLA) | |||
| 33 | CY, GP, HP, MDA, NDA... (DD, a, Aa, A, D...) | PHEOPHYTIN A | non-polymer | 871.2 | 8 | Chemie (PHO) | |||
| 34 | BM, CS, DFA, DO, EFA... (K, h, Cc, T, b...) | BETA-CAROTENE | non-polymer | 536.9 | 44 | Chemie (BCR) | |||
| 35 | FR, GY, LFA, RD, YK... (d, DD, Dd, A, D...) | 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE | non-polymer | 749.2 | 6 | Chemie (PL9) | |||
| 36 | AH, AL, AM, AS, AT... (11, D, K, g, n...) | 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE | non-polymer | 723.0 | 55 | Chemie (LHG) | |||
| 37 | AZ, BW, CM, DM, EX... (B, AA, L, CC, l...) | 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL | non-polymer | 795.1 | 14 | Chemie (SQD) | |||
| 38 | BR, EL, EO, ES, EW... (c, F, W, j, AA...) | 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE | non-polymer | 787.2 | 22 | Chemie (LMG) | |||
| 39 | ACA, AGA, AHA, BCA, BE... (SS, Gg, Nn, Rr, 44...) | CHLOROPHYLL B | non-polymer | 907.5 | 140 | Chemie (CHL) | |||
| 40 | BDA, BF, CDA, CF, CO... (YY, Ss, S, s, 2...) | (3R,3'R,6S)-4,5-DIDEHYDRO-5,6-DIHYDRO-BETA,BETA-CAROTENE-3,3'-DIOL | non-polymer | 568.9 | 38 | Chemie (LUT) | |||
| 41 | AAA, ABA, BS, CAA, HU... (GG, NN, g, y, 44...) | (3S,5R,6S,3'S,5'R,6'S)-5,6,5',6'-DIEPOXY-5,6,5',6'- TETRAHYDRO-BETA,BETA-CAROTENE-3,3'-DIOL | non-polymer | 600.9 | 18 | Chemie (XAT) | |||
| 42 | BBA, DDA, IGA, ME, NN... (NN, YY, Gg, Rr, R...) | (1R,3R)-6-{(3E,5E,7E,9E,11E,13E,15E,17E)-18-[(1S,4R,6R)-4-HYDROXY-2,2,6-TRIMETHYL-7-OXABICYCLO[4.1.0]HEPT-1-YL]-3,7,12,16-TETRAMETHYLOCTADECA-1,3,5,7,9,11,13,15,17-NONAENYLIDENE}-1,5,5-TRIMETHYLCYCLOHEXANE-1,3-DIOL | non-polymer | 600.9 | 14 | Chemie (NEX) | |||
| 43 | DBA, GAA, ON, WJ (RR, KK, R, C) | DODECYL-ALPHA-D-MALTOSIDE | non-polymer | 510.6 | 4 | Chemie (LMU) | |||
| 44 | AR, BX, CL, CX, DS... (c, BB, D, h, Aa...) | DIGALACTOSYL DIACYL GLYCEROL (DGDG) | non-polymer | 949.3 | 20 | Chemie (DGD) | |||
| 45 | CW, LP, SDA, UK (AA, a, Aa, D) | BICARBONATE ION | non-polymer | 61.0 | 4 | Chemie (BCT) | |||
| 46 | DL, IR, JZ, QFA (E, e, EE, Ee) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 4 | Chemie (HEM) |
Sequence modifications
Xx, X, x, XX: 1 - 117 (UniProt: A0A9R0JQ89)
| PDB | External Database | Details |
|---|---|---|
| Gly 45 | Ser 45 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 112 |
| Total formula weight | 2355227.9 | |
| Non-Polymers* | Number of molecules | 781 |
| Total formula weight | 630960.3 | |
| All* | Total formula weight | 2986188.3 |






