Structure of PDB 5l42 Chain B

Receptor sequence
>5l42B (length=266) Species: 5664 (Leishmania major) [Search protein sequence]
TVPVALVTGAAKRLGRSIAEGLHAEGYAVCLHYHRSAAEANALSATLNAR
RPNSAITVQADLSNVATAPAPVTLFTRCAELVAACYTHWGRCDVLVNNAS
SFYPTPLLRDREAMETATADLFGSNAIAPYFLIKAFAHRVAGTPAKHRGT
NYSIINMVDAMTNQPLLGYTIYTMAKGALEGLTRSAALELAPLQIRVNGV
GPGLSVLVDDMPPAVWEGHRSKVPLYQRDSSAAEVSDVVIFLCSSKAKYI
TGTCVKVDGGYSLTRA
3D structure
PDB5l42 Chroman-4-One Derivatives Targeting Pteridine Reductase 1 and Showing Anti-Parasitic Activity.
ChainB
Resolution2.1 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) R17 D181 Y194
Catalytic site (residue number reindexed from 1) R13 D159 Y172
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 6J6 B F113 L188 Y194 G225 L226 F102 L166 Y172 G203 L204
BS02 NDP B R17 L18 H36 Y37 H38 R39 S40 L66 N109 A110 S111 S112 M179 D181 Y194 K198 P224 G225 L226 S227 R13 L14 H32 Y33 H34 R35 S36 L62 N98 A99 S100 S101 M157 D159 Y172 K176 P202 G203 L204 S205
Gene Ontology
Molecular Function
GO:0004155 6,7-dihydropteridine reductase activity
GO:0016491 oxidoreductase activity
GO:0047040 pteridine reductase activity
Biological Process
GO:0006729 tetrahydrobiopterin biosynthetic process
GO:0031427 response to methotrexate
Cellular Component
GO:0005829 cytosol

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Cellular Component
External links
PDB RCSB:5l42, PDBe:5l42, PDBj:5l42
PDBsum5l42
PubMed28282886
UniProtQ01782|PTR1_LEIMA Pteridine reductase 1 (Gene Name=PTR1)

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