Structure of PDB 7kyy Chain D

Receptor sequence
>7kyyD (length=371) Species: 36329 (Plasmodium falciparum 3D7) [Search protein sequence]
YNPEFFLYDIFLKFCLKYIDGEICHDLFLLLGKYNILPYDTSNDSIYACT
NIKHLDFINPFGVAAGFDKNGVCIDSILKLGFSFIEIGTITPRGQTGNAK
PRIFRDVESRSIINSCGFNNMGCDKVTENLILFRKRQEEDKLLSKHIVGV
SIGKNKDTVNIVDDLKYCINKIGRYADYIAINVSSPNTPGLRDNQEAGKL
KNIILSVKEEIDNLEKNNFLWFNTTKKKPLVFVKLAPDLNQEQKKEIADV
LLETNIDGMIISNTTTQINDIKSFENKKGGVSGAKLKDISTKFICEMYNY
TNKQIPIIASGGIFSGLDALEKIEAGASVCQLYSCLVFNGMKSAVQIKRE
LNHLLYQRGYYNLKEAIGRKH
3D structure
PDB7kyy Potent Antimalarials with Development Potential Identified by Structure-Guided Computational Optimization of a Pyrrole-Based Dihydroorotate Dehydrogenase Inhibitor Series.
ChainD
Resolution2.0 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) G88 N114 F118 S185 N187 T188 K234 N263
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 XCD D F171 L172 G181 E182 C184 H185 F188 I263 R265 Y528 V532 F11 L12 G21 E22 C24 H25 F28 I103 R105 Y333 V337
BS02 FMN D A225 G226 T249 N274 N342 K429 S477 G478 S505 G506 G507 Y528 S529 A65 G66 T89 N114 N182 K234 S282 G283 S310 G311 G312 Y333 S334
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:7kyy, PDBe:7kyy, PDBj:7kyy
PDBsum7kyy
PubMed33876936
UniProtQ08210|PYRD_PLAF7 Dihydroorotate dehydrogenase (quinone), mitochondrial (Gene Name=PFF0160c)

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