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Structure of PDB 1g94 Chain A Binding Site BS04

Receptor Information
>1g94 Chain A (length=448) Species: 228 (Pseudoalteromonas haloplanktis) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
TPTTFVHLFEWNWQDVAQECEQYLGPKGYAAVQVSPPNEHITGSQWWTRY
QPVSYELQSRGGNRAQFIDMVNRCSAAGVDIYVDTLINHMAAGSGTGTAG
NSFGNKSFPIYSPQDFHESCTINNSDYGNDRYRVQNCELVGLADLDTASN
YVQNTIAAYINDLQAIGVKGFRFDASKHVAASDIQSLMAKVNGSPVVFQE
VIDQGGEAVGASEYLSTGLVTEFKYSTELGNTFRNGSLAWLSNFGEGWGF
MPSSSAVVFVDNHDNQRGHGGAGNVITFEDGRLYDLANVFMLAYPYGYPK
VMSSYDFHGDTDAGGPNVPVHNNGNLECFASNWKCEHRWSYIAGGVDFRN
NTADNWAVTNWWDNTNNQISFGRGSSGHMAINKEDSTLTATVQTDMASGQ
YCNVLKGELSADAKSCSGEVITVNSDGTINLNIGAWDAMAIHKNAKLN
Ligand information
Ligand IDDAF
InChIInChI=1S/C13H17NO8/c1-4-7(10(18)12(20)13(21)22-4)14-6-2-5(3-15)8(16)11(19)9(6)17/h2-3,6-7,9-14,17-21H,1H2/t6-,7+,9-,10-,11-,12+,13-/m0/s1
InChIKeyZGWNRGISVMYHTF-KKXLKBQTSA-N
SMILES
SoftwareSMILES
CACTVS 3.370O[C@H]1OC(=C)[C@@H](N[C@H]2C=C(C=O)C(=O)[C@H](O)[C@H]2O)[C@H](O)[C@H]1O
ACDLabs 12.01O=CC2=CC(NC1C(/OC(O)C(O)C1O)=C)C(O)C(O)C2=O
OpenEye OEToolkits 1.7.6C=C1C(C(C(C(O1)O)O)O)NC2C=C(C(=O)C(C2O)O)C=O
OpenEye OEToolkits 1.7.6C=C1[C@H]([C@@H]([C@H]([C@H](O1)O)O)O)N[C@H]2C=C(C(=O)[C@@H]([C@H]2O)O)C=O
CACTVS 3.370O[CH]1OC(=C)[CH](N[CH]2C=C(C=O)C(=O)[CH](O)[CH]2O)[CH](O)[CH]1O
FormulaC13 H17 N O8
Name4,6-dideoxy-4-{[(1S,5R,6S)-3-formyl-5,6-dihydroxy-4-oxocyclohex-2-en-1-yl]amino}-alpha-D-xylo-hex-5-enopyranose;
4,6-dideoxy-4-{[(1S,5R,6S)-3-formyl-5,6-dihydroxy-4-oxocyclohex-2-en-1-yl]amino}-alpha-D-xylo-hex-5-enose;
4,6-dideoxy-4-{[(1S,5R,6S)-3-formyl-5,6-dihydroxy-4-oxocyclohex-2-en-1-yl]amino}-D-xylo-hex-5-enose;
4,6-dideoxy-4-{[(1S,5R,6S)-3-formyl-5,6-dihydroxy-4-oxocyclohex-2-en-1-yl]amino}-xylo-hex-5-enose
ChEMBL
DrugBankDB04164
ZINCZINC000098208787
PDB chain1g94 Chain C 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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PDB1g94 Crystallographic evidence of a transglycosylation reaction: ternary complexes of a psychrophilic alpha-amylase.
Resolution1.74 Å
Binding residue
(original residue number in PDB)
W46 Y50 H89 D174 H178 E200 H263 D264
Binding residue
(residue number reindexed from 1)
W46 Y50 H89 D174 H178 E200 H263 D264
Annotation score1
Enzymatic activity
Enzyme Commision number 3.2.1.1: alpha-amylase.
Gene Ontology
Molecular Function
GO:0003824 catalytic activity
GO:0004556 alpha-amylase activity
GO:0043169 cation binding
Biological Process
GO:0005975 carbohydrate metabolic process

View graph for
Molecular Function

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Biological Process
External links
PDB RCSB:1g94, PDBe:1g94, PDBj:1g94
PDBsum1g94
PubMed11914073
UniProtP29957|AMY_PSEHA Alpha-amylase (Gene Name=amy)

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