Structure of PDB 1e03 Chain I Binding Site BS04

Receptor Information
>1e03 Chain I (length=418) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
DICTAKPRDIPMNPMCIYRSPEKEQKIPEATNRRVWELSKANSRFATTFY
QHLADSKNDNDNIFLSPLSISTAFAMTKLGACNDTLQQLMEVFKFDTISE
KTSDQIHFFFAKLNCRLYRKANKSSKLVSANRLFGDKSLTFNETYQDISE
LVYGAKLQPLDFKENAEQSRAAINKWVSNKTEGRITDVIPSEAINELTVL
VLVNTIYFKGLWKSKFSPENTRKELFYKADGESCSASMMYQEGKFRYRRV
AEGTQVLELPFKGDDITMVLILPKPEKSLAKVEKELTPEVLQEWLDELEE
MMLVVHMPRFRIEDGFSLKEQLQDMGLVDLFSPEKSKLPGIVAEGRDDLY
VSDAFHKAFLEVNEEGSEAAASTAVVIAGRSLNPNRVTFKANRPFLVFIR
EVPLNTIIFMGRVANPCV
Ligand information
Ligand IDZ9H
InChIInChI=1S/C8H16O12S2/c1-16-5-4(3-18-21(10,11)12)19-8(9)7(6(5)17-2)20-22(13,14)15/h4-9H,3H2,1-2H3,(H,10,11,12)(H,13,14,15)/t4-,5-,6+,7-,8+/m1/s1
InChIKeyKXJTXUUGBKCQJT-CBQIKETKSA-N
SMILES
SoftwareSMILES
CACTVS 3.370CO[CH]1[CH](CO[S](O)(=O)=O)O[CH](O)[CH](O[S](O)(=O)=O)[CH]1OC
CACTVS 3.370CO[C@@H]1[C@@H](CO[S](O)(=O)=O)O[C@H](O)[C@H](O[S](O)(=O)=O)[C@H]1OC
OpenEye OEToolkits 1.7.6CO[C@@H]1[C@H](O[C@@H]([C@@H]([C@H]1OC)OS(=O)(=O)O)O)COS(=O)(=O)O
ACDLabs 12.01O=S(=O)(O)OCC1OC(O)C(OS(=O)(=O)O)C(OC)C1OC
OpenEye OEToolkits 1.7.6COC1C(OC(C(C1OC)OS(=O)(=O)O)O)COS(=O)(=O)O
FormulaC8 H16 O12 S2
Name3,4-di-O-methyl-2,6-di-O-sulfo-alpha-D-glucopyranose
ChEMBL
DrugBank
ZINC
PDB chain1e03 Chain E Residue 5 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1e03 Structure of Beta-Antithrombin and the Effect of Glycosylation on Antithrombin'S Heparin Affinity and Activity.
Resolution2.9 Å
Binding residue
(original residue number in PDB)
T44 N45 R129
Binding residue
(residue number reindexed from 1)
T31 N32 R116
Annotation score1
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0002020 protease binding
GO:0004867 serine-type endopeptidase inhibitor activity
GO:0005515 protein binding
GO:0008201 heparin binding
GO:0042802 identical protein binding
Biological Process
GO:0007596 blood coagulation
GO:0010466 negative regulation of peptidase activity
GO:0030193 regulation of blood coagulation
Cellular Component
GO:0005576 extracellular region
GO:0005615 extracellular space
GO:0005788 endoplasmic reticulum lumen
GO:0005886 plasma membrane
GO:0062023 collagen-containing extracellular matrix
GO:0070062 extracellular exosome
GO:0072562 blood microparticle

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:1e03, PDBe:1e03, PDBj:1e03
PDBsum1e03
PubMed12581643
UniProtP01008|ANT3_HUMAN Antithrombin-III (Gene Name=SERPINC1)

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