Structure of PDB 7alq Chain K Binding Site BS05

Receptor Information
>7alq Chain K (length=192) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
PRSEEDNELNLPNLAAAYSSILSSLGENPQRQGLLKTPWRAASAMQFFTK
GYQETISDVLNDAIFDEDHDEMVIVKDIDMFSMCEHHLVPFVGKVHIGYL
PNKQVLGLSKLARIVEIYSRRLQVQERLTKQIAVAITEALRPAGVGVVVE
ATHMCMVMRGVQKMNSKTVTSTMLGVFREDPKTREEFLTLIR
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 chain7alq Chain L Residue 303 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB7alq Biophysical and structural investigation of the regulation of human GTP cyclohydrolase I by its regulatory protein GFRP.
Resolution2.205 Å
Binding residue
(original residue number in PDB)		R235 R241
Binding residue
(residue number reindexed from 1)		R178 R184
Annotation score2
Enzymatic activity
Enzyme Commision number 3.5.4.16: GTP cyclohydrolase I.
Gene Ontology
Molecular Function
GO:0003934 GTP cyclohydrolase I activity
Biological Process
GO:0046654 tetrahydrofolate biosynthetic process

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Molecular Function
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Biological Process
External links
PDB RCSB:7alq, PDBe:7alq, PDBj:7alq
PDBsum7alq
PubMed33387654
UniProtP30793|GCH1_HUMAN GTP cyclohydrolase 1 (Gene Name=GCH1)

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