Structure of PDB 3w37 Chain A Binding Site BS02

Receptor Information
>3w37 Chain A (length=826) Species: 161934 (Beta vulgaris) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
EAIGYGYQVKNAKVDNSTGKSLTALLQLIRNSPVYGPDIQFLSFTASFEE
DDTLRIRITDANNRRWEIPNEVLPRPPPPPPTTTVLSHPHSDLVFTLFHT
TPFGFTIYRKSTHDVLFDATPIPSNPTTFLIYKDQYLQLSSSLPAQQAHL
YGLGEHTKPTFQLAHNQILTLWNADIASFNRDLNLYGSHPFYMDVRSSPM
VGSTHGVFLLNSNGMDVEYTGDRITYKVIGGIIDLYIFAGRTPEMVLDQY
TKLIGRPAPMPYWAFGFHQCRWGYRDVNEIETVVDKYAEARIPLEVMWTD
IDYMDAFKDFTLDPVHFPLDKMQQFVTKLHRNGQRYVPILDPGINTNKSY
GTFIRGMQSNVFIKRDGNPYLGSVWPGPVYYPDFLDPAARSFWVDEIKRF
RDILPIDGIWIDMNEASNFITSAPTPGSTLDNPPYKINNSGGRVPINSKT
IPATAMHYGNVTEYNAHNLYGFLESQATREALVRTSNERPFLLSRSTFAG
SGKYTAHWTGDNAARWDDLQYSIPTMLNFGLFGMPMIGADICGFAESTTE
ELCRRWIQLGAFYPFSRDHSARDTTHQELYLWESVAASARTVLGLRYQLL
PYYYTLMYDANLRGIPIARPLFFTFPDDVATYGISSQFLIGRGIMVSPVL
QPGAVSVNAYFPRGNWFSLFNYTSSVSVSAGTYVSLSAPPDHINVHIHEG
NIVAMQGEAMTTQAARSTPFHLLVVMSDHVASTGELFLDNGIEMDIGGPG
GKWTLVRFFAESGINNLTISSEVVNRGYAMSQRWVMDKITILGLKRRVRI
KGFVVSVISDLRQLVGQAFKLELEFE
Ligand information
Ligand IDAC1
InChIInChI=1S/C13H23NO8/c1-4-7(10(18)12(20)13(21)22-4)14-6-2-5(3-15)8(16)11(19)9(6)17/h2,4,6-21H,3H2,1H3/t4-,6+,7-,8-,9+,10+,11+,12-,13+/m1/s1
InChIKeyRBZIIHWPZWOIDU-ZCGMLSCUSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0CC1C(C(C(C(O1)O)O)O)NC2C=C(C(C(C2O)O)O)CO
CACTVS 3.341C[CH]1O[CH](O)[CH](O)[CH](O)[CH]1N[CH]2C=C(CO)[CH](O)[CH](O)[CH]2O
OpenEye OEToolkits 1.5.0C[C@@H]1[C@H]([C@@H]([C@H]([C@H](O1)O)O)O)N[C@H]2C=C([C@H]([C@@H]([C@H]2O)O)O)CO
ACDLabs 10.04OC2C(NC1C=C(CO)C(O)C(O)C1O)C(OC(O)C2O)C
CACTVS 3.341C[C@H]1O[C@H](O)[C@H](O)[C@@H](O)[C@@H]1N[C@H]2C=C(CO)[C@@H](O)[C@H](O)[C@H]2O
FormulaC13 H23 N O8
Name4,6-dideoxy-4-{[(1S,4R,5S,6S)-4,5,6-trihydroxy-3-(hydroxymethyl)cyclohex-2-en-1-yl]amino}-alpha-D-glucopyranose;
6-METHYL-5-(4,5,6-TRIHYDROXY-3-HYDROXYMETHYL-CYCLOHEX-2-ENYLAMINO)-TETRAHYDRO-PYRAN-2,3,4-TRIOL;
4,6-dideoxy-4-{[(1S,4R,5S,6S)-4,5,6-trihydroxy-3-(hydroxymethyl)cyclohex-2-en-1-yl]amino}-alpha-D-glucose;
4,6-dideoxy-4-{[(1S,4R,5S,6S)-4,5,6-trihydroxy-3-(hydroxymethyl)cyclohex-2-en-1-yl]amino}-D-glucose;
4,6-dideoxy-4-{[(1S,4R,5S,6S)-4,5,6-trihydroxy-3-(hydroxymethyl)cyclohex-2-en-1-yl]amino}-glucose
ChEMBL
DrugBankDB02218
ZINCZINC000058638973
PDB chain3w37 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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PDB3w37 Molecular basis for the recognition of long-chain substrates by plant & alpha-glucosidase
Resolution1.7 Å
Binding residue
(original residue number in PDB)
D232 W329 D357 W467 D469 M470 R552 W565 D568 F601 H626
Binding residue
(residue number reindexed from 1)
D175 W272 D300 W410 D412 M413 R495 W508 D511 F544 H569
Annotation score1
Enzymatic activity
Enzyme Commision number 3.2.1.20: alpha-glucosidase.
Gene Ontology
Molecular Function
GO:0003824 catalytic activity
GO:0004553 hydrolase activity, hydrolyzing O-glycosyl compounds
GO:0030246 carbohydrate binding
Biological Process
GO:0005975 carbohydrate metabolic process

View graph for
Molecular Function

View graph for
Biological Process
External links
PDB RCSB:3w37, PDBe:3w37, PDBj:3w37
PDBsum3w37
PubMed23687304
UniProtL0N7E5

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