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Receptor Information

>2bf7 Chain C (length=253) Species: 5664 (Leishmania major) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]

VPVALVTGAAKRLGRSIAEGLHAEGYAVCLHYHRSAAEANALSATLNARR
PNSAITVQADLSNVATAPAPVTLFTRCAELVAACYTHWGRCDVLVNNASS
FYPTPLLEAMETATADLFGSNAIAPYFLIKAFAHRVAGTPAKHRGTNYSI
INMVDAMTNQPLLGYTIYTMAKGALEGLTRSAALELAPLQIRVNGVGPGL
SVLVGHRSKVPLYQRDSSAAEVSDVVIFLCSSKAKYITGTCVKVDGGYSL
TRA

Ligand ID

NAP

InChI

InChI=1S/C21H28N7O17P3/c22-17-12-19(25-7-24-17)28(8-26-12)21-16(44-46(33,34)35)14(30)11(43-21)6-41-48(38,39)45-47(36,37)40-5-10-13(29)15(31)20(42-10)27-3-1-2-9(4-27)18(23)32/h1-4,7-8,10-11,13-16,20-21,29-31H,5-6H2,(H7-,22,23,24,25,32,33,34,35,36,37,38,39)/t10-,11-,13-,14-,15-,16-,20-,21-/m1/s1

InChIKey

XJLXINKUBYWONI-NNYOXOHSSA-N

SMILES

Software	SMILES
OpenEye OEToolkits 1.5.0	c1cc(c[n+](c1)C2C(C(C(O2)COP(=O)([O-])OP(=O)(O)OCC3C(C(C(O3)n4cnc5c4ncnc5N)OP(=O)(O)O)O)O)O)C(=O)N
CACTVS 3.341	NC(=O)c1ccc[n+](c1)[CH]2O[CH](CO[P]([O-])(=O)O[P](O)(=O)OC[CH]3O[CH]([CH](O[P](O)(O)=O)[CH]3O)n4cnc5c(N)ncnc45)[CH](O)[CH]2O
CACTVS 3.341	NC(=O)c1ccc[n+](c1)[C@@H]2O[C@H](CO[P]([O-])(=O)O[P@@](O)(=O)OC[C@H]3O[C@H]([C@H](O[P](O)(O)=O)[C@@H]3O)n4cnc5c(N)ncnc45)[C@@H](O)[C@H]2O
OpenEye OEToolkits 1.5.0	c1cc(c[n+](c1)[C@H]2[C@@H]([C@@H]([C@H](O2)CO[P@@](=O)([O-])O[P@](=O)(O)OC[C@@H]3[C@H]([C@H]([C@@H](O3)n4cnc5c4ncnc5N)OP(=O)(O)O)O)O)O)C(=O)N

Formula

C21 H28 N7 O17 P3

Name

NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE;
2'-MONOPHOSPHOADENOSINE 5'-DIPHOSPHORIBOSE

PDB chain

2bf7 Chain C Residue 1289 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]

Receptor-Ligand Complex Structure

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Structure summary

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PDB	2bf7 Structures of Leishmania Major Pteridine Reductase Complexes Reveal the Active Site Features Important for Ligand Binding and to Guide Inhibitor Design
Resolution	2.4 Å
Binding residue (original residue number in PDB)	R17 L18 H36 H38 R39 S40 L66 N109 A110 S111 S112 M179 D181 K198 P224 L226 S227
Binding residue (residue number reindexed from 1)	R12 L13 H31 H33 R34 S35 L61 N97 A98 S99 S100 M153 D155 K172 P198 L200 S201
Annotation score	4

Catalytic site (original residue number in PDB)	R17 D181 Y194
Catalytic site (residue number reindexed from 1)	R12 D155 Y168
Enzyme Commision number	1.5.1.33: pteridine reductase.

	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

PDB	RCSB:2bf7, PDBe:2bf7, PDBj:2bf7
PDBsum	2bf7
PubMed	16055151
UniProt	Q01782\|PTR1_LEIMA Pteridine reductase 1 (Gene Name=PTR1)

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Structure of PDB 2bf7 Chain C Binding Site BS01