Structure of PDB 1dr6 Chain A Binding Site BS02

Receptor Information
>1dr6 Chain A (length=186) Species: 9031 (Gallus gallus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
VRSLNSIVAVCQNMGIGKDGNLPWPPLRNEYKYFQRMTSTSHVEGKQNAV
IMGKKTWFSIPEKNRPLKDRINIVLSRELKEAPKGAHYLSKSLDDALALL
DSPELKSKVDMVWIVGGTAVYKAAMEKPINHRLFVTRILHEFESDTFFPE
IDYKDFKLLTEYPGVPADIQEEDGIQYKFEVYQKSV
Ligand information
Ligand IDHBI
InChIInChI=1S/C9H13N5O3/c1-3(15)6(16)4-2-11-7-5(12-4)8(17)14-9(10)13-7/h3,6,15-16H,2H2,1H3,(H4,10,11,13,14,17)/t3-,6-/m0/s1
InChIKeyFEMXZDUTFRTWPE-DZSWIPIPSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0CC(C(C1=NC2=C(NC1)N=C(NC2=O)N)O)O
OpenEye OEToolkits 1.5.0C[C@@H]([C@@H](C1=NC2=C(NC1)N=C(NC2=O)N)O)O
CACTVS 3.341C[C@H](O)[C@H](O)C1=NC2=C(NC1)N=C(N)NC2=O
ACDLabs 10.04O=C1NC(=NC=2NCC(=NC1=2)C(O)C(O)C)N
CACTVS 3.341C[CH](O)[CH](O)C1=NC2=C(NC1)N=C(N)NC2=O
FormulaC9 H13 N5 O3
Name7,8-DIHYDROBIOPTERIN
ChEMBL
DrugBankDB04400
ZINCZINC000018181336
PDB chain1dr6 Chain A Residue 198 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1dr6 Primary Structure of Chicken Liver Dihydrofolate Reductase
Resolution2.4 Å
Binding residue
(original residue number in PDB)		I7 A9 E30 Y31 F34
Binding residue
(residue number reindexed from 1)		I7 A9 E30 Y31 F34
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) L22 W24 E30 Y31 F34 L67 W113 T136
Catalytic site (residue number reindexed from 1) L22 W24 E30 Y31 F34 L67 W113 T136
Enzyme Commision number 1.5.1.3: dihydrofolate reductase.
Gene Ontology
Molecular Function
GO:0003723 RNA binding
GO:0003729 mRNA binding
GO:0004146 dihydrofolate reductase activity
GO:0016491 oxidoreductase activity
GO:0050661 NADP binding
Biological Process
GO:0006730 one-carbon metabolic process
GO:0031427 response to methotrexate
GO:0046452 dihydrofolate metabolic process
GO:0046653 tetrahydrofolate metabolic process
GO:0046654 tetrahydrofolate biosynthetic process
GO:0046655 folic acid metabolic process
Cellular Component
GO:0005739 mitochondrion

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1dr6, PDBe:1dr6, PDBj:1dr6
PDBsum1dr6
PubMed
UniProtP00378|DYR_CHICK Dihydrofolate reductase (Gene Name=DHFR)

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