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Literature summary for 1.3.3.11 extracted from

  • Schwarzenbacher, R.; Stenner-Liewen, F.; Liewen, H.; Reed, J.C.; Liddington, R.C.
    Crystal structure of PqqC from Klebsiella pneumoniae at 2.1 ANG resolution (2004), Proteins, 56, 401-403.
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
expressed in Escherichia coli BL21(DE3) Klebsiella pneumoniae

Crystallization (Commentary)

Crystallization (Comment) Organism
sitting drop vapor diffusion method Klebsiella pneumoniae

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
28986
-
2 * 28986, calculated from deduced amino acid sequence Klebsiella pneumoniae

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
3a-(2-amino-2-carboxyethyl)-4,5-dioxo-4,5,6,7,8,9-hexahydroquinoline-7,9-dicarboxylic acid + O2 Klebsiella pneumoniae synthesis of the pyrroloquinoline quinone (PQQ), that serves as prosthetic group for many bacterial enzymes 4,5-dioxo-1H-pyrrolo[2,3-f]quinoline-2,7,9-tricarboxylate + H2O2 + H2O the product is pyrroloquinoline quinone (PQQ) ?

Organism

Organism UniProt Comment Textmining
Klebsiella pneumoniae P27505
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Klebsiella pneumoniae

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3a-(2-amino-2-carboxyethyl)-4,5-dioxo-4,5,6,7,8,9-hexahydroquinoline-7,9-dicarboxylic acid + O2
-
Klebsiella pneumoniae 4,5-dioxo-1H-pyrrolo[2,3-f]quinoline-2,7,9-tricarboxylate + H2O2 + H2O the product is pyrroloquinoline quinone (PQQ) ?
3a-(2-amino-2-carboxyethyl)-4,5-dioxo-4,5,6,7,8,9-hexahydroquinoline-7,9-dicarboxylic acid + O2 synthesis of the pyrroloquinoline quinone (PQQ), that serves as prosthetic group for many bacterial enzymes Klebsiella pneumoniae 4,5-dioxo-1H-pyrrolo[2,3-f]quinoline-2,7,9-tricarboxylate + H2O2 + H2O the product is pyrroloquinoline quinone (PQQ) ?

Subunits

Subunits Comment Organism
dimer 2 * 28986, calculated from deduced amino acid sequence Klebsiella pneumoniae

Synonyms

Synonyms Comment Organism
PqqC
-
Klebsiella pneumoniae

pI Value

Organism Comment pI Value Maximum pI Value
Klebsiella pneumoniae calculated from deduced amino acid sequence
-
5.6