Structure of PDB 1qho Chain A Binding Site BS07

Receptor Information
>1qho Chain A (length=686) Species: 1422 (Geobacillus stearothermophilus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SSSASVKGDVIYQIIIDRFYDGDTTNNNPAKSYGLYDPTKSKWKMYWGGD
LEGVRQKLPYLKQLGVTTIWLSPVLDNLDTLAGTDNTGYHGYWTRDFKQI
EEHFGNWTTFDTLVNDAHQNGIKVIVDFVPNHSTPFKANDSTFAEGGALY
NNGTYMGNYFDDATKGYFHHNGDISNWDDRYEAQWKNFTDPAGFSLADLS
QENGTIAQYLTDAAVQLVAHGADGLRIDAVKHFNSGFSKSLADKLYQKKD
IFLVGEWYGDDPGTANHLEKVRYANNSGVNVLDFDLNTVIRNVFGTFTQT
MYDLNNMVNQTGNEYKYKENLITFIDNHDMSRFLSVNSNKANLHQALAFI
LTSRGTPSIYYGTEQYMAGGNDPYNRGMMPAFDTTTTAFKEVSTLAGLRR
NNAAIQYGTTTQRWINNDVYIYERKFFNDVVLVAINRNTQSSYSISGLQT
ALPNGSYADYLSGLLGGNGISVSNGSVASFTLAPGAVSVWQYSTSASAPQ
IGSVAPNMGIPGNVVTIDGKGFGTTQGTVTFGGVTATVKSWTSNRIEVYV
PNMAAGLTDVKVTAGGVSSNLYSYNILSGTQTSVVFTVKSAPPTNLGDKI
YLTGNIPELGNWSTDTSGAVNNAQGPLLAPNYPDWFYVFSVPAGKTIQFK
FFIKRADGTIQWENGSNHVATTPTGATGNITVTWQN
Ligand information
Ligand IDAGL
InChIInChI=1S/C6H13NO4/c1-2-3(7)4(8)5(9)6(10)11-2/h2-6,8-10H,7H2,1H3/t2-,3-,4+,5-,6+/m1/s1
InChIKeyRJKBJEZZABBYBA-DVKNGEFBSA-N
SMILES
SoftwareSMILES
CACTVS 3.341C[CH]1O[CH](O)[CH](O)[CH](O)[CH]1N
OpenEye OEToolkits 1.5.0C[C@@H]1[C@H]([C@@H]([C@H]([C@H](O1)O)O)O)N
CACTVS 3.341C[C@H]1O[C@H](O)[C@H](O)[C@@H](O)[C@@H]1N
ACDLabs 10.04OC1C(N)C(OC(O)C1O)C
OpenEye OEToolkits 1.5.0CC1C(C(C(C(O1)O)O)O)N
FormulaC6 H13 N O4
Name4-amino-4,6-dideoxy-alpha-D-glucopyranose;
4,6-DIDEOXY-4-AMINO-ALPHA-D-GLUCOSE;
4-amino-4-deoxy-alpha-D-quinovopyranose;
4-amino-4,6-dideoxy-alpha-D-glucose;
4-amino-4,6-dideoxy-D-glucose;
4-amino-4,6-dideoxy-glucose
ChEMBL
DrugBankDB03439
ZINC
PDB chain1qho Chain D Residue 3 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB1qho X-ray structure of Novamyl, the five-domain "maltogenic" alpha-amylase from Bacillus stearothermophilus: maltose and acarbose complexes at 1.7A resolution.
Resolution1.7 Å
Binding residue
(original residue number in PDB)
A229 H232 E256 D329
Binding residue
(residue number reindexed from 1)
A229 H232 E256 D329
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) D127 R226 D228 E256 H328 D329
Catalytic site (residue number reindexed from 1) D127 R226 D228 E256 H328 D329
Enzyme Commision number 3.2.1.133: glucan 1,4-alpha-maltohydrolase.
Gene Ontology
Molecular Function
GO:0003824 catalytic activity
GO:0004556 alpha-amylase activity
GO:0030246 carbohydrate binding
GO:0043169 cation binding
GO:2001070 starch binding
Biological Process
GO:0005975 carbohydrate metabolic process

View graph for
Molecular Function

View graph for
Biological Process
External links
PDB RCSB:1qho, PDBe:1qho, PDBj:1qho
PDBsum1qho
PubMed10387084
UniProtP19531|AMYM_GEOSE Maltogenic alpha-amylase (Gene Name=amyM)

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