Structure of PDB 4xu2 Chain A Binding Site BS01

Receptor Information
>4xu2 Chain A (length=262) Species: 1773 (Mycobacterium tuberculosis) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
DRDRLRPPLDERSLRDQLIGAGSGWRQLDVVAQTGSTNADLLARAASGAD
IDGVVLIAEHQTAGRGRHGRGWAATARAQIILSVGVRVVDVPVQAWGWLS
LAAGLAVLDSVAPLIPPAETGLKWPNDVLARGGKLAGILAEVAQPFVVLG
VGLNVTQAPEEVDPDATSLLDLGVAAPDRNRIASRLLRELEARIIQWRNA
NPQLAADYRARSLTIGSRVRVELPGGQDVVGIARDIDDQGRLCLDVGGRT
VVVSAGDVVHLR
Ligand information
Ligand ID44Q
InChIInChI=1S/C20H29N9O6S2/c21-17-16-18(23-8-22-17)29(9-24-16)19-12(30)5-10(35-19)6-25-37(33,34)28-14(31)4-2-1-3-13-15-11(7-36-13)26-20(32)27-15/h8-13,15,19,25,30H,1-7H2,(H,28,31)(H2,21,22,23)(H2,26,27,32)/t10-,11-,12+,13-,15-,19+/m0/s1
InChIKeyCZQLNGUCLOAYQM-TVYLXWJSSA-N
SMILES
SoftwareSMILES
ACDLabs 12.01O=C1NC2C(SCC2N1)CCCCC(=O)NS(=O)(=O)NCC5OC(n3c4ncnc(N)c4nc3)C(O)C5
OpenEye OEToolkits 1.9.2c1nc(c2c(n1)n(cn2)C3C(CC(O3)CNS(=O)(=O)NC(=O)CCCCC4C5C(CS4)NC(=O)N5)O)N
CACTVS 3.385Nc1ncnc2n(cnc12)[C@@H]3O[C@H](CN[S](=O)(=O)NC(=O)CCCC[C@@H]4SC[C@@H]5NC(=O)N[C@H]45)C[C@H]3O
CACTVS 3.385Nc1ncnc2n(cnc12)[CH]3O[CH](CN[S](=O)(=O)NC(=O)CCCC[CH]4SC[CH]5NC(=O)N[CH]45)C[CH]3O
OpenEye OEToolkits 1.9.2c1nc(c2c(n1)n(cn2)[C@H]3[C@@H](C[C@H](O3)CNS(=O)(=O)NC(=O)CCCC[C@H]4[C@@H]5[C@H](CS4)NC(=O)N5)O)N
FormulaC20 H29 N9 O6 S2
Name3',5'-dideoxy-5'-[({5-[(3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl]pentanoyl}sulfamoyl)amino]adenosine
ChEMBLCHEMBL3614084
DrugBank
ZINCZINC000263620341
PDB chain4xu2 Chain A Residue 300 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB4xu2 Targeting Mycobacterium tuberculosis Biotin Protein Ligase (MtBPL) with Nucleoside-Based Bisubstrate Adenylation Inhibitors.
Resolution1.85003 Å
Binding residue
(original residue number in PDB)		S38 T39 N40 Q63 G66 R67 G68 R69 R72 G73 W74 A75 K138 I142 V155 G156 N158 V166 D167
Binding residue
(residue number reindexed from 1)		S36 T37 N38 Q61 G64 R65 G66 R67 R70 G71 W72 A73 K134 I138 V151 G152 N154 V162 D163
Annotation score2
Binding affinityMOAD: Kd=0.592nM
PDBbind-CN: -logKd/Ki=9.23,Kd=0.592nM
Enzymatic activity
Catalytic site (original residue number in PDB) R69 K138 R266
Catalytic site (residue number reindexed from 1) R67 K134 R262
Enzyme Commision number 6.3.4.15: biotin--[biotin carboxyl-carrier protein] ligase.
Gene Ontology
Molecular Function
GO:0004077 biotin--[biotin carboxyl-carrier protein] ligase activity
GO:0005524 ATP binding
GO:0009374 biotin binding
GO:0016874 ligase activity
GO:0042803 protein homodimerization activity
Biological Process
GO:0008284 positive regulation of cell population proliferation
GO:0036211 protein modification process
Cellular Component
GO:0005737 cytoplasm
GO:0032991 protein-containing complex

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:4xu2, PDBe:4xu2, PDBj:4xu2
PDBsum4xu2
PubMed26299766
UniProtI6YFP0|BIRA_MYCTU Biotin--[acetyl-CoA-carboxylase] ligase (Gene Name=birA)

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