Structure of PDB 2d3n Chain A Binding Site BS14

Receptor Information
>2d3n Chain A (length=481) Species: 1416 (Bacillus sp. 707) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
TNGTMMQYFEWYLPNDGNHWNRLNSDASNLKSKGITAVWIPPAWKGASQN
DVGYGAYDLYDLGEFNQKGTVRTKYGTRSQLQAAVTSLKNNGIQVYGDVV
MNHKGGADATEMVRAVEVNPNNRNQEVTGEYTIEAWTRFDFPGRGNTHSS
FKWRWYHFDGVDWDQSRRLNNRIYKFRGHGKAWDWEVDTENGNYDYLMYA
DIDMDHPEVVNELRNWGVWYTNTLGLDGFRIDAVKHIKYSFTRDWINHVR
SATGKNMFAVAEFWKNDLGAIENYLQKTNWNHSVFDVPLHYNLYNASKSG
GNYDMRNIFNGTVVQRHPSHAVTFVDNHDSQPEEALESFVEEWFKPLAYA
LTLTREQGYPSVFYGDYYGIPTHGVPAMRSKIDPILEARQKYAYGKQNDY
LDHHNIIGWTREGNTAHPNSGLATIMSDGAGGSKWMFVGRNKAGQVWSDI
TGNRTGTVTINADGWGNFSVNGGSVSIWVNK
Ligand information
Ligand IDGLC
InChIInChI=1S/C6H12O6/c7-1-2-3(8)4(9)5(10)6(11)12-2/h2-11H,1H2/t2-,3-,4+,5-,6+/m1/s1
InChIKeyWQZGKKKJIJFFOK-DVKNGEFBSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0C(C1C(C(C(C(O1)O)O)O)O)O
OpenEye OEToolkits 1.5.0C([C@@H]1[C@H]([C@@H]([C@H]([C@H](O1)O)O)O)O)O
CACTVS 3.341OC[CH]1O[CH](O)[CH](O)[CH](O)[CH]1O
CACTVS 3.341OC[C@H]1O[C@H](O)[C@H](O)[C@@H](O)[C@@H]1O
ACDLabs 10.04OC1C(O)C(OC(O)C1O)CO
FormulaC6 H12 O6
Namealpha-D-glucopyranose;
alpha-D-glucose;
D-glucose;
glucose
ChEMBLCHEMBL423707
DrugBank
ZINCZINC000003861213
PDB chain2d3n Chain A Residue 608 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB2d3n Role of Trp140 at subsite -6 on the maltohexaose production of maltohexaose-producing amylase from alkalophilic Bacillus sp.707
Resolution1.9 Å
Binding residue
(original residue number in PDB)		E194 Y198 K239 L340
Binding residue
(residue number reindexed from 1)		E190 Y194 K235 L336
Annotation score4
Enzymatic activity
Catalytic site (original residue number in PDB) D236 E266 D333
Catalytic site (residue number reindexed from 1) D232 E262 D329
Enzyme Commision number 3.2.1.98: glucan 1,4-alpha-maltohexaosidase.
Gene Ontology
Molecular Function
GO:0004553 hydrolase activity, hydrolyzing O-glycosyl compounds
GO:0004556 alpha-amylase activity
GO:0005509 calcium ion binding
GO:0016798 hydrolase activity, acting on glycosyl bonds
GO:0033927 glucan 1,4-alpha-maltohexaosidase activity
GO:0043169 cation binding
GO:0046872 metal ion binding
Biological Process
GO:0005975 carbohydrate metabolic process
GO:0005983 starch catabolic process
Cellular Component
GO:0005576 extracellular region

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:2d3n, PDBe:2d3n, PDBj:2d3n
PDBsum2d3n
PubMed16452622
UniProtP19571|AMT6_BACS7 Glucan 1,4-alpha-maltohexaosidase

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