Structure of PDB 3coy Chain B Binding Site BS01

Receptor Information
>3coy Chain B (length=279) Species: 83332 (Mycobacterium tuberculosis H37Rv) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
AIPAFHPGELNVYSAPGDVADVSRALRLTGRRVMLVPTMGALHEGHLALV
RAAKRVPGSVVVVSIFVNPMQAYPRTPDDDLAQLRAEGVEIAFTPTTAAM
YPDGLRTTVQPGPLAAELEGGPRPTHFAGVLTVVLKLLQIVRPDRVFFGE
KDYQQLVLIRQLVADFNLDVAVVGVPTVREADGLAMSSRNRYLDPAQRAA
AVALSAALTAAAHAATAGAQAALDAARAVLDAAPGVAVDYLELRDIGLGP
MPLNGSGRLLVAARLGTTRLLDNIAIEIG
Ligand information
Ligand ID53H
InChIInChI=1S/C16H25N7O7S/c1-16(2,3)11(17)14(26)22-31(27,28)29-4-7-9(24)10(25)15(30-7)23-6-21-8-12(18)19-5-20-13(8)23/h5-7,9-11,15,24-25H,4,17H2,1-3H3,(H,22,26)(H2,18,19,20)/t7-,9-,10-,11+,15-/m1/s1
InChIKeyZUUYOZYPJCVYHV-YEFHITBRSA-N
SMILES
SoftwareSMILES
CACTVS 3.341CC(C)(C)[CH](N)C(=O)N[S](=O)(=O)OC[CH]1O[CH]([CH](O)[CH]1O)n2cnc3c(N)ncnc23
OpenEye OEToolkits 1.5.0CC(C)(C)C(C(=O)NS(=O)(=O)OCC1C(C(C(O1)n2cnc3c2ncnc3N)O)O)N
ACDLabs 10.04O=C(NS(=O)(=O)OCC3OC(n2cnc1c(ncnc12)N)C(O)C3O)C(N)C(C)(C)C
OpenEye OEToolkits 1.5.0CC(C)(C)[C@H](C(=O)NS(=O)(=O)OC[C@@H]1[C@H]([C@H]([C@@H](O1)n2cnc3c2ncnc3N)O)O)N
CACTVS 3.341CC(C)(C)[C@@H](N)C(=O)N[S](=O)(=O)OC[C@H]1O[C@H]([C@H](O)[C@@H]1O)n2cnc3c(N)ncnc23
FormulaC16 H25 N7 O7 S
Name5'-O-[(3-methyl-D-valyl)sulfamoyl]adenosine;
5'-O-(3,3-Dimethyl-2-aminobutyrylsulfamoyl) adenosine
ChEMBLCHEMBL1230355
DrugBank
ZINCZINC000058661011
PDB chain3coy Chain B Residue 302 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB3coy Inhibition of Mycobacterium tuberculosis pantothenate synthetase by analogues of the reaction intermediate.
Resolution2.03 Å
Binding residue
(original residue number in PDB)
P38 T39 M40 G46 H47 L50 Q72 F157 G158 D161 Q164 T186 V187 M195
Binding residue
(residue number reindexed from 1)
P37 T38 M39 G45 H46 L49 Q71 F148 G149 D152 Q155 T177 V178 M186
Annotation score2
Binding affinityMOAD: Kd=0.96uM
BindingDB: Ki=300nM
Enzymatic activity
Catalytic site (original residue number in PDB) M40 H44 H47 D88 D89 Q92 K160 S196 S197 R198
Catalytic site (residue number reindexed from 1) M39 H43 H46 D79 D80 Q83 K151 S187 S188 R189
Enzyme Commision number 6.3.2.1: pantoate--beta-alanine ligase (AMP-forming).
Gene Ontology
Molecular Function
GO:0000287 magnesium ion binding
GO:0004592 pantoate-beta-alanine ligase activity
GO:0005515 protein binding
GO:0005524 ATP binding
GO:0016874 ligase activity
GO:0030145 manganese ion binding
GO:0046872 metal ion binding
Biological Process
GO:0015940 pantothenate biosynthetic process
GO:0019482 beta-alanine metabolic process
Cellular Component
GO:0005737 cytoplasm
GO:0005829 cytosol

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:3coy, PDBe:3coy, PDBj:3coy
PDBsum3coy
PubMed18821554
UniProtP9WIL5|PANC_MYCTU Pantothenate synthetase (Gene Name=panC)

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