Structure of PDB 4clo Chain B

Receptor sequence
>4cloB (length=252) Species: 5702 (Trypanosoma brucei brucei) [Search protein sequence]
EAPAAVVTGAAKRIGRAIAVKLHQTGYRVVIHYHNSAEAAVSLADELNKE
RSNTAVVCQADLTNSNVLPASCEEIINSCFRAFGRCDVLVNNASAFYPTP
LVQGKTVETQVAELIGTNAIAPFLLTMSFAQRQTSSNLSIVNLCDAMVDQ
PCMAFSLYNMGKHALVGLTQSAALELAPYGIRVNGVAPGVSLLPVAMGEE
EKDKWRRKVPLGRREASAEQIADAVIFLVSGSAQYITGSIIKVDGGLSLV
HA
3D structure
PDB4clo Structure-Based Design and Synthesis of Antiparasitic Pyrrolopyrimidines Targeting Pteridine Reductase 1.
ChainB
Resolution1.88 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 D145 Y158 K162
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 B R14 I15 H35 N36 S37 L63 N93 A94 S95 T126 L159 K178 P204 V206 S207 R13 I14 H34 N35 S36 L62 N92 A93 S94 T117 L143 K162 P188 V190 S191
BS02 XP0 B S95 F97 Y174 L209 P210 W221 S94 F96 Y158 L193 P194 W205 MOAD: Ki=0.19uM
Gene Ontology
Molecular Function
GO:0000166 nucleotide binding
GO:0016491 oxidoreductase activity
GO:0047040 pteridine reductase activity

View graph for
Molecular Function
External links
PDB RCSB:4clo, PDBe:4clo, PDBj:4clo
PDBsum4clo
PubMed25007262
UniProtO76290

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