Structure of PDB 7kyk Chain C

Receptor sequence
>7kykC (length=369) Species: 36329 (Plasmodium falciparum 3D7) [Search protein sequence]
PEFFLYDIFLKFCLKYIDGEICHDLFLLLGKYNILPYDTSNDSIYACTNI
KHLDFINPFGVAAGFDKNGVCIDSILKLGFSFIEIGTITPRGQTGNAKPR
IFRDVESRSIINSCGFNNMGCDKVTENLILFRKRQEEDKLLSKHIVGVSI
GKNKDTVNIVDDLKYCINKIGRYADYIAINVSSPNTPGLRDNQEAGKLKN
IILSVKEEIDNLEKNNFLWFNTTKKKPLVFVKLAPDLNQEQKKEIADVLL
ETNIDGMIISNTTTQINDIKSFENKKGGVSGAKLKDISTKFICEMYNYTN
KQIPIIASGGIFSGLDALEKIEAGASVCQLYSCLVFNGMKSAVQIKRELN
HLLYQRGYYNLKEAIGRKH
3D structure
PDB7kyk Potent Antimalarials with Development Potential Identified by Structure-Guided Computational Optimization of a Pyrrole-Based Dihydroorotate Dehydrogenase Inhibitor Series.
ChainC
Resolution2.15 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) G248 N274 F278 S345 N347 T348 K429 N458
Catalytic site (residue number reindexed from 1) G86 N112 F116 S183 N185 T186 K232 N261
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 XAJ C Y168 L172 G181 C184 H185 L187 F188 R265 V532 Y6 L10 G19 C22 H23 L25 F26 R103 V335
BS02 FMN C A225 G226 K229 T249 N274 N342 K429 S477 G478 S505 G506 G507 Y528 S529 A63 G64 K67 T87 N112 N180 K232 S280 G281 S308 G309 G310 Y331 S332
Gene Ontology
Molecular Function
GO:0004152 dihydroorotate dehydrogenase activity
GO:0016627 oxidoreductase activity, acting on the CH-CH group of donors
Biological Process
GO:0006207 'de novo' pyrimidine nucleobase biosynthetic process
Cellular Component
GO:0005737 cytoplasm
GO:0016020 membrane

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Molecular Function
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Cellular Component
External links
PDB RCSB:7kyk, PDBe:7kyk, PDBj:7kyk
PDBsum7kyk
PubMed33876936
UniProtQ08210|PYRD_PLAF7 Dihydroorotate dehydrogenase (quinone), mitochondrial (Gene Name=PFF0160c)

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