8IUG
Cryo-EM structure of the RC-LH core complex from roseiflexus castenholzii
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | 0, 2, 4, 6, 8... | Antenna complex alpha/beta subunit | polymer | 55 | 6432.5 | 15 | UniProt (A7NQE9) Pfam (PF00556) In PDB | Roseiflexus castenholzii | |
| 2 | 1, 3, 5, 7, 9... | Alpha subunit of light-harvesting 1 | polymer | 42 | 4724.7 | 15 | UniProt (Q83XD1) In PDB | Roseiflexus castenholzii | |
| 3 | C | Cytochrome subunit of photosynthetic reaction center | polymer | 320 | 34923.0 | 1 | UniProt (Q83XC9) Pfam (PF02276) In PDB | Roseiflexus castenholzii | |
| 4 | L, M | Reaction center protein L chain | polymer | 641 | 71707.4 | 2 | UniProt (Q83XD0) Pfam (PF00124) In PDB | Roseiflexus castenholzii | Photosynthetic reaction center L subunit |
| 5 | X | TMx polypeptide | polymer | 30 | 3384.2 | 1 | Roseiflexus castenholzii | ||
| 6 | Y | reaction center small polypeptide | polymer | 39 | 4493.3 | 1 | Roseiflexus castenholzii | ||
| 7 | Z | reaction center unknown polypeptide | polymer | 10 | 740.8 | 1 | Roseiflexus castenholzii | ||
| 8 | h | reaction center small polypeptide | polymer | 63 | 6927.0 | 1 | Roseiflexus castenholzii | ||
| 9 | 5, U, J, 6, D... | BACTERIOCHLOROPHYLL A | non-polymer | 911.5 | 48 | Chemie (BCL) | |||
| 10 | I, U, 8, O, E... | [(2~{R},3~{S},4~{S},5~{R},6~{R})-6-[(6~{E},8~{E},10~{E},12~{E},14~{E},16~{E},18~{E},20~{E},22~{E},24~{E})-2,6,10,14,19,23-hexamethyl-25-(2,6,6-trimethylcyclohexen-1-yl)pentacosa-6,8,10,12,14,16,18,20,22,24-decaen-2-yl]oxy-3,4,5-tris(oxidanyl)oxan-2-yl]methyl pentadecanoate | non-polymer | 941.4 | 14 | Chemie (U42) | |||
| 11 | 5, J, V, D, N... | gamma-Carotene | non-polymer | 536.9 | 16 | Chemie (U4Z) | |||
| 12 | D, 1, T | DODECYL-BETA-D-MALTOSIDE | non-polymer | 510.6 | 3 | Chemie (LMT) | |||
| 13 | D, N, Y, F, L... | 2-O-octyl-beta-D-glucopyranose | non-polymer | 292.4 | 13 | Chemie (BGL) | |||
| 14 | C | HEME C | non-polymer | 618.5 | 4 | Chemie (HEC) | |||
| 15 | C | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
| 16 | M, L, P, C | (1R)-2-{[{[(2S)-2,3-DIHYDROXYPROPYL]OXY}(HYDROXY)PHOSPHORYL]OXY}-1-[(PALMITOYLOXY)METHYL]ETHYL (11E)-OCTADEC-11-ENOATE | non-polymer | 749.0 | 9 | Chemie (PGV) | |||
| 17 | C, M, V, Y, h... | UNKNOWN LIGAND | non-polymer | 17 | Chemie (UNL) | ||||
| 18 | L, M | BACTERIOPHEOPHYTIN A | non-polymer | 889.2 | 3 | Chemie (BPH) | |||
| 19 | L, M | 2-methyl-3-[(2E,6E,10E,14E,18E,22E,26E,30E,34E,38E)-3,7,11,15,19,23,27,31,35,39,43-undecamethyltetratetraconta-2,6,10,1 4,18,22,26,30,34,38,42-undecaen-1-yl]naphthalene-1,4-dione | non-polymer | 921.5 | 2 | Chemie (MQE) | |||
| 20 | L | DI-PALMITOYL-3-SN-PHOSPHATIDYLETHANOLAMINE | non-polymer | 692.0 | 1 | Chemie (PEF) | |||
| 21 | M | MANGANESE (II) ION | non-polymer | 54.9 | 1 | Chemie (MN) | |||
| 22 | h | 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE | non-polymer | 723.0 | 1 | Chemie (LHG) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 37 |
| Total formula weight | 361240.6 | |
| Non-Polymers* | Number of molecules | 133 |
| Total formula weight | 86090.2 | |
| All* | Total formula weight | 447330.8 |
