Structure of PDB 3jq9 Chain C

Receptor sequence
>3jq9C (length=249) Species: 5691 (Trypanosoma brucei) [Search protein sequence]
EAPAAVVTGAAKRIGRAIAVKLHQTGYRVVIHYHNSAEAAVSLADELNKE
RSNTAVVCQADLTNSNVLPASCEEIINSCFRAFGRCDVLVNNASAFYPTP
LVGKTVETQVAELIGTNAIAPFLLTMSFAQRQSNLSIVNLCDAMVDQPCM
AFSLYNMGKHALVGLTQSAALELAPYGIRVNGVAPGVSLLPVAMGEEEKD
KWRRKVPLGRREASAEQIADAVIFLVSGSAQYITGSIIKVDGGLSLVHA
3D structure
PDB3jq9 Structure-based design of pteridine reductase inhibitors targeting african sleeping sickness and the leishmaniases.
ChainC
Resolution2.3 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) R14 D161 Y174 K178
Catalytic site (residue number reindexed from 1) R13 D142 Y155 K159
Enzyme Commision number 1.5.1.33: pteridine reductase.
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 NAP C R14 I15 H35 N36 S37 L63 N93 A94 S95 T126 K178 P204 G205 S207 L208 R13 I14 H34 N35 S36 L62 N92 A93 S94 T116 K159 P185 G186 S188 L189
BS02 AX1 C S95 F97 D161 M163 C168 Y174 W221 S94 F96 D142 M144 C149 Y155 W202 MOAD: Ki=0.4uM
Gene Ontology
Molecular Function
GO:0016491 oxidoreductase activity

View graph for
Molecular Function
External links
PDB RCSB:3jq9, PDBe:3jq9, PDBj:3jq9
PDBsum3jq9
PubMed19916554
UniProtQ581W1

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