Structure of PDB 1n2o Chain B Binding Site BS01

Receptor Information
>1n2o Chain B (length=279) Species: 1773 (Mycobacterium tuberculosis) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MAIPAFHPGELNVYSAPGDVADVSRALRLTGRRVMLVPTMGALHEGHLAL
VRAAKRVPGSVVVVSIFVNPMQFPRTPDDDLAQLRAEGVEIAFTPTTAAM
YPDGLRTTVQPGPLAAELEGGPRPTHFAGVLTVVLKLLQIVRPDRVFFGE
KDYQQLVLIRQLVADFNLDVAVVGVPTVREADGLAMSSRNRYLDPAQRAA
AVALSAALTAAAHAATAGAQAALDAARAVLDAAPGVAVDYLELRDIGLGP
MPLNGSGRLLVAARLGTTRLLDNIAIEIG
Ligand information
Ligand IDBAL
InChIInChI=1S/C3H7NO2/c4-2-1-3(5)6/h1-2,4H2,(H,5,6)
InChIKeyUCMIRNVEIXFBKS-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.370NCCC(O)=O
OpenEye OEToolkits 1.7.0C(CN)C(=O)O
ACDLabs 12.01O=C(O)CCN
FormulaC3 H7 N O2
NameBETA-ALANINE
ChEMBLCHEMBL297569
DrugBankDB03107
ZINCZINC000004658555
PDB chain1n2o Chain B Residue 801 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB1n2o Crystal structures of a pantothenate synthetase from M. tuberculosis and its complexes with substrates and a reaction intermediate
Resolution2.1 Å
Binding residue
(original residue number in PDB)		Q72 V142 Q164
Binding residue
(residue number reindexed from 1)		Q72 V133 Q155
Annotation score5
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) M40 H44 H47 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:1n2o, PDBe:1n2o, PDBj:1n2o
PDBsum1n2o
PubMed12717031
UniProtP9WIL5|PANC_MYCTU Pantothenate synthetase (Gene Name=panC)

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