Structure of PDB 1xlu Chain A Binding Site BS01

Receptor Information
>1xlu Chain A (length=524) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
IIIATKNGKVRGMQLTVFGGTVTAFLGIPYAQPPLGRLRFKKPQSLTKWS
DIWNATKYANSCCQNIDQSFPGFHGSEMWNPNTDLSEDCLYLNVWIPAPK
PKNATVLIWIYGGGFQTGTSSLHVYDGKFLARVERVIVVSMNYRVGALGF
LALPGNPEAPGNMGLFDQQLALQWVQKNIAAFGGNPKSVTLFGESAGAAS
VSLHLLSPGSHSLFTRAILQSGSFNAPWAVTSLYEARNRTLNLAKLTGCS
RENETEIIKCLRNKDPQEILLNEAFVVPYGTPLSVNFGPTVDGDFLTDMP
DILLELGQFKKTQILVGVNKDEGTAFLVYGAPGFSKDNNSIITRKEFQEG
LKIFFPGVSEFGKESILFHYTDWVQRPENYREALGDVVGDYNFICPALEF
TKKFSEWGNNAFFYYFEHRSSKLPWPEWMGVMHGYEIEFVFGLPLERRDQ
YTKAEEILSRSIVKRWANFAKYGNPQETQNQSTSWPVFKSTEQKYLTLNT
ESTRIMTKLRAQQCRFWTSFFPKV
Ligand information
Ligand IDFUL
InChIInChI=1S/C6H12O5/c1-2-3(7)4(8)5(9)6(10)11-2/h2-10H,1H3/t2-,3+,4+,5-,6-/m0/s1
InChIKeySHZGCJCMOBCMKK-KGJVWPDLSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0C[C@H]1[C@H]([C@H]([C@@H]([C@H](O1)O)O)O)O
ACDLabs 10.04OC1C(O)C(OC(O)C1O)C
CACTVS 3.341C[C@@H]1O[C@H](O)[C@@H](O)[C@H](O)[C@@H]1O
OpenEye OEToolkits 1.5.0CC1C(C(C(C(O1)O)O)O)O
CACTVS 3.341C[CH]1O[CH](O)[CH](O)[CH](O)[CH]1O
FormulaC6 H12 O5
Namebeta-L-fucopyranose;
beta-L-fucose;
6-deoxy-beta-L-galactopyranose;
L-fucose;
fucose;
6-DEOXY-BETA-L-GALACTOSE
ChEMBLCHEMBL1230861
DrugBankDB03283
ZINCZINC000001532813
PDB chain1xlu Chain B Residue 3 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
PDB1xlu Role of Water in Aging of Human Butyrylcholinesterase Inhibited by Echothiophate: The Crystal Structure Suggests Two Alternative Mechanisms of Aging
Resolution2.198 Å
Binding residue
(original residue number in PDB)		N245 L249 F278
Binding residue
(residue number reindexed from 1)		N242 L246 F275
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) G116 G117 G149 S198 A199 Y237 V288 F290 E325 H438
Catalytic site (residue number reindexed from 1) G113 G114 G146 S195 A196 Y234 V285 F287 E322 H433
Enzyme Commision number 3.1.1.8: cholinesterase.
Gene Ontology
Molecular Function
GO:0001540 amyloid-beta binding
GO:0003824 catalytic activity
GO:0003990 acetylcholinesterase activity
GO:0004104 cholinesterase activity
GO:0005515 protein binding
GO:0016788 hydrolase activity, acting on ester bonds
GO:0019899 enzyme binding
GO:0033265 choline binding
GO:0042802 identical protein binding
GO:0052689 carboxylic ester hydrolase activity
Biological Process
GO:0006581 acetylcholine catabolic process
GO:0006805 xenobiotic metabolic process
GO:0007584 response to nutrient
GO:0007612 learning
GO:0008285 negative regulation of cell population proliferation
GO:0009410 response to xenobiotic stimulus
GO:0014016 neuroblast differentiation
GO:0016486 peptide hormone processing
GO:0019695 choline metabolic process
GO:0043279 response to alkaloid
GO:0050783 cocaine metabolic process
GO:0050805 negative regulation of synaptic transmission
GO:0051384 response to glucocorticoid
GO:0051593 response to folic acid
Cellular Component
GO:0005576 extracellular region
GO:0005615 extracellular space
GO:0005641 nuclear envelope lumen
GO:0005783 endoplasmic reticulum
GO:0005788 endoplasmic reticulum lumen
GO:0005886 plasma membrane
GO:0072562 blood microparticle

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:1xlu, PDBe:1xlu, PDBj:1xlu
PDBsum1xlu
PubMed15667209
UniProtP06276|CHLE_HUMAN Cholinesterase (Gene Name=BCHE)

[Back to BioLiP]