5YQ7
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 | E, B, 0, 8, 6... | Beta subunit of light-harvesting 1 | polymer | 55 | 6431.5 | 15 | UniProt (Q83XD2) Pfam (PF00556) In PDB | Roseiflexus castenholzii | |
2 | L | Precursor for L subunits of photosynthetic reaction center | polymer | 310 | 34432.7 | 1 | UniProt (Q83XD0) Pfam (PF00124) 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 | T, V, R, P, N... | Alpha subunit of light-harvesting 1 | polymer | 42 | 4724.7 | 15 | UniProt (Q83XD1) In PDB | Roseiflexus castenholzii | |
5 | Y | Peptide from Precursor for L and M subunits of photosynthetic reaction center | polymer | 25 | 2145.6 | 1 | Roseiflexus castenholzii | ||
6 | X | Subunit X | polymer | 23 | 1975.4 | 1 | Roseiflexus castenholzii | ||
7 | M | Precursor for M subunits of photosynthetic reaction center | polymer | 306 | 34949.0 | 1 | UniProt (Q83XD0) Pfam (PF00124) In PDB | Roseiflexus castenholzii | |
8 | 2, M, R, K, P... | BACTERIOCHLOROPHYLL A | non-polymer | 911.5 | 48 | Chemie (BCL) | |||
9 | M, L | BACTERIOPHEOPHYTIN A | non-polymer | 889.2 | 3 | Chemie (BPH) | |||
10 | 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-2,6,10,14,18,22,26,30,34,38,42-undecaen-1-yl]naphthalene-1,4-dione | non-polymer | 921.5 | 2 | Chemie (MQE) | |||
11 | L | FE (III) ION | non-polymer | 55.8 | 1 | Chemie (FE) | |||
12 | C | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 4 | Chemie (HEM) | |||
13 | R, N, J, H, F... | beta,psi-caroten-4-one | non-polymer | 550.9 | 14 | Chemie (KGD) |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 35 |
Total formula weight | 275768.6 | |
Non-Polymers* | Number of molecules | 72 |
Total formula weight | 58496.5 | |
All* | Total formula weight | 334265.1 |