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Ligand · PQN

PQN · Phylloquinone

PQN, Phylloquinone (C31 H46 O2, 450.7 g/mol), in the MolNFT structures on GenesisL1: bound in 118 records (87 PDB entries). Every binding site with its residues within 4.5 Å, the residues it binds most and the ligands found with it.

Component
PQN
Formula
C31 H46 O2
Class
ligand
Structures
118
PDB entries
87

Binding sites

PQN in 118 structures; the first of them:

  • 5L8R · The structure of plant photosystem I super-complex at 2.6 angstrom resolution. · PQN A844 · binds MET691, PHE692, SER695, GLY696, ARG697, TRP700, ALA724, LEU725 and 1 more
  • 5OY0 · Structure of synechocystis photosystem I trimer at 2.5A resolution · PQN A2001 · binds TRP49, MET684, PHE685, SER688, GLY689, ARG690, TRP693, ILE697 and 8 more
  • 5ZGB · Cryo-EM structure of the red algal PSI-LHCR · PQN A840 · binds TRP46, MET681, PHE682, SER685, GLY686, ARG687, TRP690, ILE694 and 4 more
  • 5ZGH · Cryo-EM structure of the red algal PSI-LHCR · PQN A840 · binds TRP46, MET681, PHE682, SER685, GLY686, ARG687, TRP690, ILE694 and 7 more
  • 6FOS · Cyanidioschyzon merolae photosystem I · PQN A2001 · binds TRP46, MET681, PHE682, SER685, GLY686, ARG687, TRP690, ALA714 and 2 more
  • 6HQB · Monomeric cyanobacterial photosystem I · PQN A2001 · binds TRP49, MET684, PHE685, SER688, GLY689, ARG690, TRP693, ALA717 and 3 more
  • 6IJO · Photosystem I of Chlamydomonas reinhardtii · PQN A844 · binds TRP50, MET684, PHE685, SER688, GLY689, ARG690, TRP693, ARG716 and 5 more
  • 6JO5 · Structure of the green algal photosystem I supercomplex with light-harvesting complex I · PQN A844 · binds MET684, PHE685, SER688, GLY689, ARG690, TRP693, ILE697, ARG716 and 5 more
  • 6JO6 · Structure of the green algal photosystem I supercomplex with light-harvesting complex I · PQN A844 · binds MET684, PHE685, SER688, GLY689, ARG690, TRP693, ILE697, ARG716 and 5 more
  • 6K33 · Structure of PSI-isiA supercomplex from Thermosynechococcus vulcanus · PQN aA846 · binds MET688, PHE689, GLY693, ARG694, TRP697, ILE701, ALA721, LEU722 and 2 more
  • 6K61 · Cryo-EM structure of the tetrameric photosystem I from a heterocyst-forming… · PQN A844 · binds TRP50, MET685, PHE686, SER689, GLY690, ARG691, TRP694, ILE698 and 7 more
  • 6KMW · Structure of PSI from H. hongdechloris grown under white light condition · PQN aA844 · binds MET697, PHE698, SER701, ARG703, TRP706, ALA730, LEU731, GLY736
  • 6L4U · Structure of the PSI-FCPI supercomplex from diatom · PQN A845 · binds TRP50, MET685, PHE686, SER689, GLY690, ARG691, TRP694, ILE698 and 5 more

Residues it binds most

TRP 340, ALA 339, SER 323, LEU 336, PHE 341, ARG 329, MET 336, GLY 166, ILE 200, VAL 45 (residue and the binding sites it lines).

Found with

  • SF4 · Iron/sulfur cluster
  • LHG · 1,2-dipalmitoyl-phosphatidyl-glycerole
  • CLA · Chlorophyll A
  • BCR · Beta-carotene
  • LMG · 1,2-distearoyl-monogalactosyl-diglyceride
  • CL0 · Chlorophyll A isomer
  • DGD · Digalactosyl diacyl glycerol (dgdg)
  • CHL · Chlorophyll B
  • LUT · (3R,3'R,6S)-4,5-didehydro-5,6-dihydro-beta,beta-carotene-3,3'-diol
  • LMT · Dodecyl-beta-D-maltoside
  • CA · Calcium ion
  • XAT · (3S,5R,6S,3'S,5'R,6'S)-5,6,5',6'-diepoxy-5,6,5',6'-tetrahydro-beta,beta-carotene-3,3'-diol

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