Structure of PDB 1u30 Chain A Binding Site BS03

Receptor Information
>1u30 Chain A (length=496) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
QYSPNTQQGRTSIVHLFEWRWVDIALECERYLAPKGFGGVQVSPPNENVA
IYNPFRPWWERYQPVSYKLCTRSGNEDEFRNMVTRCNNVGVRIYVDAVIN
HMCGNAVSAGTSSTCGSYFNPGSRDFPAVPYSGWDFNDGKCKTGSGDIEN
YNDATQVRDCRLTGLLDLALEKDYVRSKIAEYMNHLIDIGVAGFRLDASK
HMWPGDIKAILDKLHNLNSNWFPAGSKPFIYQEVIDLGGEPIKSSDYFGN
GRVTEFKYGAKLGTVIRKWNGEKMSYLKNWGEGWGFVPSDRALVFVDNHD
NQRGHGAGGASILTFWDARLYKMAVGFMLAHPYGFTRVMSSYRWPRQFQN
GNDVNDWVGPPNNNGVIKEVTINPDTTCGNDWVCEHRWRQIRNMVIFRNV
VDGQPFTNWYDNGSNQVAFGRGNRGFIVFNNDDWSFSLTLQTGLPAGTYC
DVISGDKINGNCTGIKIYVSDDGKAHFSISNSAEDPFIAIHAESKL
Ligand information
Ligand IDGOX
InChIInChI=1S/C6H12N2O5/c9-1-2-3(10)4(11)5(12)6(7-2)8-13/h2-5,9-13H,1H2,(H,7,8)/t2-,3-,4+,5-/m1/s1
InChIKeyVBXHGXTYZGYTQG-SQOUGZDYSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.7.5C(C1C(C(C(C(=NO)N1)O)O)O)O
OpenEye OEToolkits 1.7.5C([C@@H]1[C@H]([C@@H]([C@H](/C(=N/O)/N1)O)O)O)O
CACTVS 3.385OC[CH]1NC(=NO)[CH](O)[CH](O)[CH]1O
CACTVS 3.385OC[C@H]1NC(=N\O)/[C@H](O)[C@@H](O)[C@@H]1O
ACDLabs 10.04OC1C(O)C(O)C(=N\O)\NC1CO
FormulaC6 H12 N2 O5
Name(2S,3S,4R,5R)-6-(HYDROXYAMINO)-2-(HYDROXYMETHYL)-2,3,4,5-TETRAHYDROPYRIDINE-3,4,5-TRIOL;
D-GLUCONHYDROXIMO-1,5-LACTAM
ChEMBLCHEMBL1213470
DrugBankDB02376
ZINC
PDB chain1u30 Chain A Residue 500 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1u30 In Situ Extension as an Approach for Identifying Novel alpha-Amylase Inhibitors.
Resolution1.9 Å
Binding residue
(original residue number in PDB)
Y151 K200 H201 I235
Binding residue
(residue number reindexed from 1)
Y151 K200 H201 I235
Annotation score1
Binding affinityMOAD: Ki=1.8mM
Enzymatic activity
Catalytic site (original residue number in PDB) D197 S226 D300
Catalytic site (residue number reindexed from 1) D197 S226 D300
Enzyme Commision number 3.2.1.1: alpha-amylase.
Gene Ontology
Molecular Function
GO:0003824 catalytic activity
GO:0004556 alpha-amylase activity
GO:0005509 calcium ion binding
GO:0016160 amylase activity
GO:0016798 hydrolase activity, acting on glycosyl bonds
GO:0031404 chloride ion binding
GO:0043169 cation binding
GO:0046872 metal ion binding
Biological Process
GO:0005975 carbohydrate metabolic process
GO:0016052 carbohydrate catabolic process
GO:0044245 polysaccharide digestion
Cellular Component
GO:0005576 extracellular region
GO:0005615 extracellular space
GO:0070062 extracellular exosome

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:1u30, PDBe:1u30, PDBj:1u30
PDBsum1u30
PubMed15304511
UniProtP04746|AMYP_HUMAN Pancreatic alpha-amylase (Gene Name=AMY2A)

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