- PDB-2qnk: Crystal structure of human 3-hydroxyanthranilate 3,4-dioxygenase -
+
Open data
ID or keywords:
Loading...
-
Basic information
Entry
Database: PDB / ID: 2qnk
Title
Crystal structure of human 3-hydroxyanthranilate 3,4-dioxygenase
Components
3-hydroxyanthranilate 3,4-dioxygenase
Keywords
OXIDOREDUCTASE / Bicupin fold / cupin barrel / extradiol dioxygenase / metalloenzyme / trytophan catabolism / NAD+ synthesis / quinolinate / kynurenine pathway / Structural Genomics Medical Relevance / Protein Structure Initiative / PSI / Center for Eukaryotic Structural Genomics / CESG
Function / homology
Function and homology information
quinolinate metabolic process / 3-hydroxyanthranilate 3,4-dioxygenase / 3-hydroxyanthranilate 3,4-dioxygenase activity / quinolinate biosynthetic process / anthranilate metabolic process / 'de novo' NAD biosynthetic process from tryptophan / tryptophan catabolic process / Tryptophan catabolism / NAD biosynthetic process / response to zinc ion ...quinolinate metabolic process / 3-hydroxyanthranilate 3,4-dioxygenase / 3-hydroxyanthranilate 3,4-dioxygenase activity / quinolinate biosynthetic process / anthranilate metabolic process / 'de novo' NAD biosynthetic process from tryptophan / tryptophan catabolic process / Tryptophan catabolism / NAD biosynthetic process / response to zinc ion / response to cadmium ion / ferrous iron binding / neuron cellular homeostasis / electron transfer activity / cytoplasm / cytosol Similarity search - Function
Mass: 18.015 Da / Num. of mol.: 413 / Source method: isolated from a natural source / Formula: H2O
-
Experimental details
-
Experiment
Experiment
Method: X-RAY DIFFRACTION / Number of used crystals: 1
-
Sample preparation
Crystal
Density Matthews: 2.6 Å3/Da / Density % sol: 52.2 %
Crystal grow
Temperature: 277 K / Method: vapor diffusion, hanging drop Details: Protein solution (10 mg/ml Protein, 0.050 M Sodium chloride, 0.0031 M Sodium azide, 0.0003 M TCEP, 0.005 M Bis-Tris pH 7.0) mixed in a 1:1 ratio with the well solution (50% v/v 2-Methyl-2,4- ...Details: Protein solution (10 mg/ml Protein, 0.050 M Sodium chloride, 0.0031 M Sodium azide, 0.0003 M TCEP, 0.005 M Bis-Tris pH 7.0) mixed in a 1:1 ratio with the well solution (50% v/v 2-Methyl-2,4-pentanediol (MPD), 0.1 M PIPES pH 6.5) and cryoprotected with well solution, VAPOR DIFFUSION, HANGING DROP, temperature 277K