Structure of PDB 2b5t Chain I Binding Site BS05

Receptor Information
>2b5t Chain I (length=415) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
DICTAKPRDIPMNPMCIYRSPEKIPEATNRRVWELSKANSRFATTFYQHL
ADSKNDNDNIFLSPLSISTAFAMTKLGACNDTLQQLMEVFKFDTISEKTS
DQIHFFFAKLNCRLYRKANKASKLVSANRLFGDKSLTFNETYQDISELVY
GAKLQPLDFKENAEQSRAAINKWVSNKTEGRITDVIPSEAINELTVLVLV
NTIYFKGLWKSKFSPENTRKELFYKADGESCSASMMYQEGKFRYRRVAEG
TQVLELPFKGDDITMVLILPKPEKSLAKVEKELTPEVLQEWLDELEEMML
CVHMPRFRIEDGFSLKEQLQDMGLVDLFSPEKSKLPGIVAEGRDDLYVSD
AFHKAFLEVNEEGSEAAASTAVVIAGRSLNPNRVCFKANRPFLVFIREVP
LNTIIFMGRVANPCV
Ligand information
Ligand IDGU5
InChIInChI=1S/C8H16O9S/c1-14-6-5(9)4(3-16-18(11,12)13)17-8(10)7(6)15-2/h4-10H,3H2,1-2H3,(H,11,12,13)/p-1/t4-,5?,6+,7-,8+/m1/s1
InChIKeySYRNRUURZIIPLL-IINKRSELSA-M
SMILES
SoftwareSMILES
CACTVS 3.341CO[CH]1[CH](O)O[CH](CO[S]([O-])(=O)=O)[CH](O)[CH]1OC
OpenEye OEToolkits 1.5.0CO[C@H]1[C@@H]([C@H](O[C@@H]([C@@H]1OC)O)COS(=O)(=O)[O-])O
ACDLabs 10.04[O-]S(=O)(=O)OCC1OC(O)C(OC)C(OC)C1O
OpenEye OEToolkits 1.5.0COC1C(C(OC(C1OC)O)COS(=O)(=O)[O-])O
CACTVS 3.341CO[C@H]1[C@@H](O)O[C@H](CO[S]([O-])(=O)=O)[C@@H](O)[C@@H]1OC
FormulaC8 H15 O9 S
Name2,3-di-O-methyl-6-O-sulfonato-alpha-D-glucopyranose;
2,3-di-O-methyl-6-O-sulfonato-alpha-D-glucose;
2,3-di-O-methyl-6-O-sulfonato-D-glucose;
2,3-di-O-methyl-6-O-sulfonato-glucose
ChEMBL
DrugBank
ZINC
PDB chain2b5t Chain G Residue 5 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB2b5t Crystal structure of monomeric native antithrombin reveals a novel reactive center loop conformation.
Resolution2.1 Å
Binding residue
(original residue number in PDB)
T44 N45 R129
Binding residue
(residue number reindexed from 1)
T28 N29 R113
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:2b5t, PDBe:2b5t, PDBj:2b5t
PDBsum2b5t
PubMed16973611
UniProtP01008|ANT3_HUMAN Antithrombin-III (Gene Name=SERPINC1)

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