Structure of PDB 6cjg Chain A

Receptor sequence
>6cjgA (length=354) Species: 9606 (Homo sapiens) [Search protein sequence]
DERFYAEHLMPTLQGLLDPESAHRLAVRFTSLGLLPRFQDSDMLEVRVLG
HKFRNPVGIAAGFDKHGEAVDGLYKMGFGFVEIGSVTPKPQEGNPRPRVF
RLPEDQAVINRYGFNSHGLSVVEHRLRARQQKQAKLTEDGLPLGVNLGKN
KTSVDAAEDYAEGVRVLGPLADYLVVNVSSPNLQGKAELRRLLTKVLQER
DGLRRVHRPAVLVKIAPDLTSQDKEDIASVVKELGIDGLIVTNTTVSRPA
GLQGALRSETGGLSGKPLRDLSTQTIREMYALTQGRVPIIGVGGVSSGQD
ALEKIRAGASLVQLYTALTFWGPPVVGKVKRELEALLKEQGFGGVTDAIG
ADHR
3D structure
PDB6cjg Design, Synthesis, and Biological Evaluation of 4-Quinoline Carboxylic Acids as Inhibitors of Dihydroorotate Dehydrogenase.
ChainA
Resolution2.851 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) N145 F149 S215 N217 K255 N284
Catalytic site (residue number reindexed from 1) N110 F114 S180 N182 K214 N243
Enzyme Commision number 1.3.5.2: dihydroorotate dehydrogenase (quinone).
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 FMN A A96 G97 K100 S120 N145 N181 N212 K255 T285 S305 G306 V333 G335 Y356 T357 A61 G62 K65 S85 N110 N146 N177 K214 T244 S264 G265 V292 G294 Y315 T316
BS02 F51 A M43 P52 H56 A59 R136 Y356 T360 P364 M10 P19 H23 A26 R101 Y315 T319 P323 BindingDB: IC50=28nM
Gene Ontology
Molecular Function
GO:0004151 dihydroorotase activity
GO:0004152 dihydroorotate dehydrogenase activity
GO:0005515 protein binding
GO:0016491 oxidoreductase activity
GO:0016627 oxidoreductase activity, acting on the CH-CH group of donors
GO:0106430 dihydroorotate dehydrogenase (quinone) activity
Biological Process
GO:0006207 'de novo' pyrimidine nucleobase biosynthetic process
GO:0006221 pyrimidine nucleotide biosynthetic process
GO:0006225 UDP biosynthetic process
GO:0009220 pyrimidine ribonucleotide biosynthetic process
GO:0044205 'de novo' UMP biosynthetic process
Cellular Component
GO:0005654 nucleoplasm
GO:0005737 cytoplasm
GO:0005739 mitochondrion
GO:0005743 mitochondrial inner membrane
GO:0005829 cytosol
GO:0016020 membrane

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:6cjg, PDBe:6cjg, PDBj:6cjg
PDBsum6cjg
PubMed29727569
UniProtQ02127|PYRD_HUMAN Dihydroorotate dehydrogenase (quinone), mitochondrial (Gene Name=DHODH)

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