Structure of PDB 6vtn Chain A

Receptor sequence
>6vtnA (length=375) Species: 36329 (Plasmodium falciparum 3D7) [Search protein sequence]
NPEFFLYDIFLKFCLKYIDGEICHDLFLLLGKYNILPYDTSNDSIYACTN
IKHLDFINPFGVAAGFDKNGVCIDSILKLGFSFIEIGTITPRGQTGNAKP
RIFRDVESRSIINSCGFNNMGCDKVTENLILFRKRQEEDKLLSKHIVGVS
IGKNKDTVNIVDDLKYCINKIGRYADYIAINVSSPNTPGLRDNQEAGKLK
NIILSVKEEIDNLEKNNIMNDEFLWFNTTKKKPLVFVKLAPDLNQEQKKE
IADVLLETNIDGMIISNTTTQINDIKSFENKKGGVSGAKLKDISTKFICE
MYNYTNKQIPIIASGGIFSGLDALEKIEAGASVCQLYSCLVFNGMKSAVQ
IKRELNHLLYQRGYYNLKEAIGRKH
3D structure
PDB6vtn Lead Optimization of a Pyrrole-Based Dihydroorotate Dehydrogenase Inhibitor Series for the Treatment of Malaria.
ChainA
Resolution2.25 Å
3D
structure
Catalytic site residues are labeled in the structure
[Spin on]
[Spin off]
[Reset orientation]

[High quality]
[Low quality]

[White background]
[Black background]

[Download]
[Download structure with residue number starting from 1]
Enzymatic activity
Catalytic site (original residue number in PDB) G248 N274 F278 S345 N347 T348 K429 N458
Catalytic site (residue number reindexed from 1) G87 N113 F117 S184 N186 T187 K238 N267
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 RL7 A F171 L172 G181 H185 L187 F188 I263 R265 V532 F10 L11 G20 H24 L26 F27 I102 R104 V341 MOAD: ic50=0.044uM
BS02 FMN A A225 G226 K229 T249 N274 N342 K429 S477 G478 S505 G506 G507 Y528 S529 A64 G65 K68 T88 N113 N181 K238 S286 G287 S314 G315 G316 Y337 S338
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

View graph for
Molecular Function

View graph for
Biological Process

View graph for
Cellular Component
External links
PDB RCSB:6vtn, PDBe:6vtn, PDBj:6vtn
PDBsum6vtn
PubMed32248693
UniProtQ08210|PYRD_PLAF7 Dihydroorotate dehydrogenase (quinone), mitochondrial (Gene Name=PFF0160c)

[Back to BioLiP]