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Structure of photosynthetic LH1-rc super-complex at 1.9 ångström resolution

Analyse Structure of photosynthetic LH1-rc super-complex at 1.9 ångström resolution in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
5Y5S
Type
protein
Length
2,726 residues
Chains
36
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
UniProt
D2Z0P5, D2Z0P3, A8ASG6, D2Z0P9, D2Z0P2, D2Z0P1
Ligands
BCL, CRT, UNL, PEF, PGV, CDL, UQ8, HEC, BPH, LHG, MQ8, CA, MG, FE, SO4

Structure

x-ray diffraction · 16 distinct chains.

ChainMoleculeTypeResiduesSecondary structureUniProt
C—protein311—D2Z0P5
L—protein280—D2Z0P3
M—protein318—A8ASG6
H—protein255—D2Z0P9
A, 5—protein54—D2Z0P2
B, G, J, N, P, V, 4, 6—protein42—D2Z0P1
D, F—protein55—D2Z0P2
E—protein38—D2Z0P1
I, K, Q, Y, 7, 9—protein57—D2Z0P2
O, 1, 3—protein56—D2Z0P2
R, X, 2, 8—protein41—D2Z0P1
S—protein56—D2Z0P2
T, 0—protein43—D2Z0P1
U—protein58—D2Z0P2
W—protein56—D2Z0P2
Z—protein40—D2Z0P1

Ligands and binding sites

  • BCL · Bacteriochlorophyll A · ligand · 36 copies · chains L, M, A, B, 9, 0, D, E, F, G, I, J, K, N, O, P, Q, R, S, T, U, V, W, X, Y, Z, 1, 2, 3, 4, 5, 6, 7, 8
  • CRT · Spirilloxanthin · ligand · 17 copies · chains M, O, A, D, E, F, G, I, J, K, N, Q, R, S, P, T, U, W, X, Y, V, Z, 1, 3, 4, 5, 2, 6, 7, B, 9, 8, 0
  • UNL · Unknown ligand · ligand · 16 copies · chains L, M, B, 0, E, G, J, N, P, R, T, V, X, Z, 2, 4, 6, 8
  • PEF · Di-palmitoyl-3-sn-phosphatidylethanolamine · ligand · 13 copies · chains M, O, H, F, I, K, U, W, 1, 3, 5
  • PGV · (1R)-2-{[{[(2S)-2,3-dihydroxypropyl]oxy}(hydroxy) phosphoryl]oxy}-1-[(palmitoyloxy)methyl]ethyl (11E)-octadec-11-enoate · ligand · 10 copies · chains C, L, A, D, H, M, S, 9, F, Y, 1, 3, 5
  • CDL · Cardiolipin · ligand · 9 copies · chains M, H, A, D, L, F, K, O, Q, S, U, W, Y, 1
  • UQ8 · Ubiquinone-8 · ligand · 5 copies · chains L, 5, 6, 7, M, S, 9
  • HEC · Heme C · ligand · 4 copies · chains C, L, M
  • BPH · Bacteriopheophytin A · ligand · 2 copies · chains L, M
  • LHG · 1,2-dipalmitoyl-phosphatidyl-glycerole · ligand · chains C, L
  • MQ8 · Menaquinone 8 · ligand · chains L, M, A
  • CA · Calcium ion · metal · 16 copies · chains A, 0, B, D, E, F, G, I, J, K, N, O, P, Q, R, S, T, U, V, W, X, Y, Z, 1, 2, 3, 4, 5, 6, 7, 8, 9
  • MG · Magnesium ion · metal · chains C
  • FE · Fe (III) ion · metal · chains L, M
  • SO4 · Sulfate ion · ion · 3 copies · chains L, M
  • LDA · Lauryl dimethylamine-N-oxide · additive · 5 copies · chains M, K, H, I, J, N, O, T, V
  • GOL · Glycerol · additive · 2 copies · chains C, L, H
  • LMT · Dodecyl-beta-D-maltoside · additive · 2 copies · chains C, M, H, F

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

Compared structures

  • 5Y5S · Structure of photosynthetic LH1-RC super-complex at 1.9 angstrom resolution · the same entry in another collection · chain C against C, TM-score 1.00

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