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Ligand · EQ3

EQ3 · (3'R)-3'-hydroxy-beta,beta-caroten-4-one

EQ3, (3'R)-3'-hydroxy-beta,beta-caroten-4-one (C40 H54 O2, 566.9 g/mol), in the MolNFT structures on GenesisL1: bound in 11 records (7 PDB entries). Every binding site with its residues within 4.5 Å, the residues it binds most and the…

Component
EQ3
Formula
C40 H54 O2
Class
ligand
Structures
11
PDB entries
7

Binding sites

EQ3 in 11 structures; the first of them:

  • 5OY0 · Structure of synechocystis photosystem I trimer at 2.5A resolution · EQ3 I4020 · binds THR682, PRO683, LEU684, ALA685, TRP20, TRP65, GLY84, ALA87 and 2 more
  • 5TUW · Crystal structure of Orange Carotenoid Protein with partial loss of 3'OH Echine… · EQ3 A402 · binds LEU37, ILE40, TRP41, TYR44, ILE53, LEU107, TRP110, TYR111 and 24 more
  • 5TV0 · crystal structure and light induced structural changes in orange carotenoid protein bound… · EQ3 A402 · binds LEU37, ILE40, TRP41, TYR44, LEU107, TRP110, TYR111, GLY114 and 18 more
  • 6HQB · Monomeric cyanobacterial photosystem I · EQ3 I4020 · binds THR682, PRO683, LEU684, TRP20, GLY84, ALA87, LEU88
  • 8AM5 · RCII/PSI complex, class 3 · EQ3 b851 · binds THR682, PRO683, LEU684, TRP20, TRP65, ALA87, LEU88, VAL91
  • 8ASP · RCII/PSI complex, focused refinement of PSI · EQ3 b853 · binds THR682, PRO683, LEU684, TRP20, TRP65, GLY84, ALA87, LEU88 and 1 more
  • 5OY0 · Structure of synechocystis photosystem I trimer at 2.5A resolution · EQ3 I4020 · binds THR682, LEU684, TRP20, TRP65, ALA87, LEU88
  • 5TUW · Crystal structure of orange carotenoid protein with partial loss of 3'OH echinenone… · EQ3 A402 · binds LEU37, ILE40, TRP41, TYR44, ILE53, LEU107, TRP110, TYR111 and 20 more
  • 5TV0 · Crystal structure and light induced structural changes in orange carotenoid protein bound… · EQ3 A402 · binds LEU37, ILE40, TRP41, TYR44, LEU107, TRP110, TYR111, GLY114 and 18 more
  • 5UI2 · Crystal structure of orange carotenoid protein · EQ3 A403 · binds LEU37, ILE40, TRP41, TYR44, ILE53, LEU107, TRP110, TYR111 and 20 more
  • 6HQB · Monomeric cyanobacterial photosystem I · EQ3 I4020 · binds THR682, PRO683, LEU684, TRP20, GLY84, ALA87, LEU88

Residues it binds most

LEU 22, TRP 22, ILE 16, TYR 16, THR 22, PRO 21, VAL 19, PHE 16, GLY 20, MET 16 (residue and the binding sites it lines).

Found with

  • 45D · beta,beta-carotene-4,4'-dione
  • BCR · Beta-carotene
  • CLA · Chlorophyll A
  • ECH · beta,beta-caroten-4-one
  • LHG · 1,2-dipalmitoyl-phosphatidyl-glycerole
  • LMG · 1,2-distearoyl-monogalactosyl-diglyceride
  • PQN · Phylloquinone
  • SF4 · Iron/sulfur cluster
  • LMT · Dodecyl-beta-D-maltoside
  • CL · Chloride ion
  • SQD · 1,2-di-O-acyl-3-O-[6-deoxy-6-sulfo-alpha-D-glucopyranosyl]-sn-glycerol
  • ZEX · (1R,2S)-4-{(1E,3E,5E,7E,9E,11E,13E,15E,17E)-18-[(4S)-4-hydroxy-2,6,6-trimethylcyclohex-1-en-1-yl]-3,7,12,16-tetramethyloctadeca-1,3,5,7,9,11,13,15,17-nonaen-1-yl}-2,5,5-trimethylcyclohex-3-en-1-ol

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