Structure of PDB 4btx Chain B Binding Site BS01

Receptor Information
>4btx Chain B (length=706) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SQLFADLSREELTAVMRFLTQRLGPGLVDAAQARPSDNCVFSVELQLPPK
AAALAHLDRGSPPPAREALAIVFFGRQPQPNVSELVVGPLPHPSYMRDVT
VERHGGPLPYHRRPVLFQEYLDIDQMIFNRELPQASGLLHHCCFYKHRGR
NLVTMTTAPRGLQSGDRATWFGLYYNISGAGFFLHHVGLELLVNHKALDP
ARWTIQKVFYQGRYYDSLAQLEAQFEAGLVNVVLIPDNGTGGSWSLKSPV
PPGPAPPLQFYPQGPRFSVQGSRVASSLWTFSFGLGAFSGPRIFDVRFQG
ERLVYEISLQEALAIYGGNSPAAMTTRYVDGGFGMGKYTTPLTRGVDCPY
LATYVDWHFLLESQAPKTIRDAFCVFEQNQGLPLRRHHSDLYSHYFGGLA
ETVLVVRSMSTLLNYDYVWDTVFHPSGAIEIRFYATGYISSAFLFGATGK
YGNQVSEHTLGTVHTHSAHFKVDLDVAGLENWVWAEDMVFVPMAVPWSPE
HQLQRLQVTRKLLEMEEQAAFLVGSATPRYLYLASNHSNKWGHPRGYRIQ
MLSFAGEPLPQNSSMARGFSWERYQLAVTQRKEEEPSSSSVFNQNDPWAP
TVDFSDFINNETIAGKDLVAWVTAGFLHIPHAEDIPNTVTVGNGVGFFLR
PYNFFDEDPSFYSADSIYFRGDQDAGACEVNPLACLPQAAACAPDLPAFS
HGGFSH
Ligand information
Ligand IDWF8
InChIInChI=1S/C15H16N6O/c1-10(2)18-12-8-13(22)21(11-6-4-3-5-7-11)20-14(12)15-16-9-17-19-15/h3-10,18H,1-2H3,(H,16,17,19)
InChIKeyVZIFGHQBDGDZHH-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.385CC(C)NC1=CC(=O)N(N=C1c2n[nH]cn2)c3ccccc3
OpenEye OEToolkits 1.9.2CC(C)NC1=CC(=O)N(N=C1c2nc[nH]n2)c3ccccc3
ACDLabs 12.01O=C2N(N=C(c1ncnn1)C(NC(C)C)=C2)c3ccccc3
FormulaC15 H16 N6 O
Name5-isopropylamino-2-phenyl-6-(1H-1,2,4-triazol-5-yl)-3(2H)-pyridazinone
ChEMBLCHEMBL3110304
DrugBank
ZINCZINC000095921013
PDB chain4btx Chain A Residue 2000 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB4btx Novel Pyridazinone Inhibitors for Vascular Adhesion Protein- 1 (Vap-1): Old Target - New Inhibition Mode.
Resolution2.78 Å
Binding residue
(original residue number in PDB)		L447 Y448
Binding residue
(residue number reindexed from 1)		L391 Y392
Annotation score1
Binding affinityPDBbind-CN: -logKd/Ki=6.54,Ki=0.29uM
BindingDB: Kd=200nM,IC50=290nM
Enzymatic activity
Catalytic site (original residue number in PDB) Y372 D386 Y471 H520 H522 H684
Catalytic site (residue number reindexed from 1) Y316 D330 Y415 H464 H466 H628
Enzyme Commision number 1.4.3.21: primary-amine oxidase.
Gene Ontology
Molecular Function
GO:0005507 copper ion binding
GO:0005509 calcium ion binding
GO:0005515 protein binding
GO:0008131 primary methylamine oxidase activity
GO:0016491 oxidoreductase activity
GO:0016641 oxidoreductase activity, acting on the CH-NH2 group of donors, oxygen as acceptor
GO:0042802 identical protein binding
GO:0046872 metal ion binding
GO:0046982 protein heterodimerization activity
GO:0048038 quinone binding
GO:0052595 aliphatic amine oxidase activity
Biological Process
GO:0006954 inflammatory response
GO:0007155 cell adhesion
GO:0009308 amine metabolic process
GO:0046677 response to antibiotic
Cellular Component
GO:0005737 cytoplasm
GO:0005769 early endosome
GO:0005783 endoplasmic reticulum
GO:0005794 Golgi apparatus
GO:0005886 plasma membrane
GO:0005902 microvillus
GO:0009986 cell surface
GO:0016020 membrane

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:4btx, PDBe:4btx, PDBj:4btx
PDBsum4btx
PubMed24304424
UniProtQ16853|AOC3_HUMAN Amine oxidase [copper-containing] 3 (Gene Name=AOC3)

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