GL1X · GenesisL1 explorer

MolNFT v2 · #190631 · protein

Cryo-EM structure of the Rhodobacter sphaeroides RC-LH1-PufXY monomer complex at 2.5 A

7PIL: “Cryo-EM structure of the Rhodobacter sphaeroides RC-LH1-PufXY monomer complex at 2.5 A”. Electron microscopy at 2.5, 8 ligands (BCL, SPO, 3PE). MolNFT v2 #190631 on GenesisL1: 3D structure, binding sites and pockets in GL1X.

PDB
7PIL
Type
protein
Length
2,291 residues
Chains
33
Method
electron microscopy
Collection
MolNFT v2 / PDB Bank
Contract
0xd58B01f6C18086e5202cdC5D7Ad3E41790360102
Owner
0xF4e1AA6f26B7DA48EeAD9B24a97927303eeA07b8
Resolution
2.5
UniProt
Q3J1A4, Q3J1A3, Q3J170, Q3J1A5, Q3J1A6, U5NME9, P13402
Ligands
BCL, SPO, 3PE, BPH, U10, UQ1, CD4, FE

Structure

electron microscopy · resolution 2.5 · 11 distinct chains.

ChainMoleculeTypeResiduesSecondary structureUniProt
AA—protein46—Q3J1A4
AB, AC, AD, AE, AF, AG, AH, AI, AJ, AK, AL, AM—protein55—Q3J1A4
AN—protein51—Q3J1A4
BA, BB, BD, BE, BF, BG, BH, BI, BJ, BK, BL, BM—protein43—Q3J1A3
BC—protein42—Q3J1A3
BN—protein38—Q3J1A3
H—protein246—Q3J170
L—protein281—Q3J1A5
M—protein307—Q3J1A6
UU—protein49—U5NME9
X—protein55—P13402

Ligands and binding sites

  • BCL · Bacteriochlorophyll A · ligand · 32 copies · chains AA, BA, X, AB, BB, AC, BC, AD, BD, AE, BE, AF, BF, AG, BG, AH, BH, AI, BI, AJ, BJ, AK, BK, AL, BL, AM, BM, AN, BN, L, M
  • SPO · Spheroidene · ligand · 26 copies · chains AA, AB, AC, BA, BB, AD, BC, AE, BD, AF, BE, AG, BF, AH, BG, AI, BH, AJ, BI, AK, BJ, AL, BK, AM, BL, AN, BM, X, M
  • 3PE · 1,2-diacyl-sn-glycero-3-phosphoethanolamine · ligand · 4 copies · chains AB, AC, AD, H, L, M
  • BPH · Bacteriopheophytin A · ligand · 2 copies · chains L, M
  • U10 · Ubiquinone-10 · ligand · 2 copies · chains L, M, UU, AB, AC
  • UQ1 · Ubiquinone-1 · ligand · chains L, M
  • CD4 · (2R,5R,11R,14R)-5,8,11-trihydroxy-5,11-dioxido-17-oxo-2,14-bis(tetradecanoyloxy)-4,6,10,12,16-pentaoxa-5,11-diphosphatriacont-1-yl tetradecanoate · ligand · chains AG, H, L, M
  • FE · Fe (III) ion · metal · chains L, M
  • LMT · Dodecyl-beta-D-maltoside · additive · 4 copies · chains AA, L, AB, AJ, AK, M, X

Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.

Compared structures

  • Q3J1A3 · AlphaFold monomer V2.0 prediction for light-harvesting protein B-875 beta chain (Q3J1A3) · a predicted model of the same protein · chain BN against A, TM-score 0.88

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