Structure of PDB 5l42 Chain D

Receptor sequence
>5l42D (length=254) Species: 5664 (Leishmania major) [Search protein sequence]
TVPVALVTGAAKRLGRSIAEGLHAEGYAVCLHYHRSAAEANALSATLNAR
RPNSAITVQADLSNVATAPAPVTLFTRCAELVAACYTHWGRCDVLVNNAS
SFYPTPLLRAMETATADLFGSNAIAPYFLIKAFAHRVAGTPAKHRGTNYS
IINMVDAMTNQPLLGYTIYTMAKGALEGLTRSAALELAPLQIRVNGVGPG
LSVLVGHRSKVPLYQRDSSAAEVSDVVIFLCSSKAKYITGTCVKVDGGYS
LTRA
3D structure
PDB5l42 Chroman-4-One Derivatives Targeting Pteridine Reductase 1 and Showing Anti-Parasitic Activity.
ChainD
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 D156 Y169
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 D F113 Y194 L226 H241 F102 Y169 L201 H207
BS02 NDP D R17 L18 H36 Y37 H38 R39 S40 L66 N109 A110 S111 M179 D181 K198 P224 L226 S227 R13 L14 H32 Y33 H34 R35 S36 L62 N98 A99 S100 M154 D156 K173 P199 L201 S202
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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Biological Process
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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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