Structure of PDB 2lgs Chain A Binding Site BS02

Receptor Information
>2lgs Chain A (length=445) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SAEHVLTMLNEHEVKFVDLRFTDTKGKEQHVTIPAHQVNAEFFEEGKMFD
GSSIGGWDMVLMPDASTAVIDPFFADSTLIIRCDILEPGTLQGYDRDPRS
IAKRAEDYLRATGIADTVLFGPEPEFFLFDDIRFGASISGSHVAIDDIEG
AWNSSTKYEGGNKGHRPGVKGGYFPVPPVDSAQDIRSEMCLVMEQMGLVV
EAHHHEVATAGQNEVATRFNTMTKKADEIQIYKYVVHNVAHRFGKTATFM
PKPMFGDNGSGMHCHMSLAKNGTNLFSGDKYAGLSEQALYYIGGVIKHAK
AINALANPTTNSYKRLVPPVMLAYSARNRSASIRIPVVASPKARRIEVRF
PDPAANPYLCFAALLMAGLDGIKNKIHPGEPMDIPQVAGSLEEALNALDL
DREFLKAGGVFTDEAIDAYIALRREEDDRVRMTPHPVEFELYYSV
Ligand information
Ligand IDMN
InChIInChI=1S/Mn/q+2
InChIKeyWAEMQWOKJMHJLA-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Mn+2]
CACTVS 3.341[Mn++]
FormulaMn
NameMANGANESE (II) ION
ChEMBL
DrugBankDB06757
ZINC
PDB chain2lgs Chain A Residue 470 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB2lgs Feedback inhibition of fully unadenylylated glutamine synthetase from Salmonella typhimurium by glycine, alanine, and serine.
Resolution2.8 Å
Binding residue
(original residue number in PDB)		E129 H269 E357
Binding residue
(residue number reindexed from 1)		E123 H263 E347
Annotation score1
Enzymatic activity
Enzyme Commision number 6.3.1.2: glutamine synthetase.
Gene Ontology
Molecular Function
GO:0003824 catalytic activity
GO:0004356 glutamine synthetase activity
GO:0005524 ATP binding
GO:0016874 ligase activity
GO:0016879 ligase activity, forming carbon-nitrogen bonds
GO:0030145 manganese ion binding
GO:0046872 metal ion binding
Biological Process
GO:0006542 glutamine biosynthetic process
GO:0019740 nitrogen utilization
GO:0051260 protein homooligomerization
Cellular Component
GO:0005737 cytoplasm
GO:0016020 membrane

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:2lgs, PDBe:2lgs, PDBj:2lgs
PDBsum2lgs
PubMed8099447
UniProtP0A1P6|GLN1B_SALTY Glutamine synthetase (Gene Name=glnA)

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