Structure of PDB 1f52 Chain B Binding Site BS01

Receptor Information
>1f52 Chain B (length=468) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SAEHVLTMLNEHEVKFVDLRFTDTKGKEQHVTIPAHQVNAEFFEEGKMFD
GSSIGGWKGINESDMVLMPDASTAVIDPFFADSTLIIRCDILEPGTLQGY
DRDPRSIAKRAEDYLRATGIADTVLFGPEPEFFLFDDIRFGASISGSHVA
IDDIEGAWNSSTKYEGGNKGHRPGVKGGYFPVPPVDSAQDIRSEMCLVME
QMGLVVEAHHHEVATAGQNEVATRFNTMTKKADEIQIYKYVVHNVAHRFG
KTATFMPKPMFGDNGSGMHCHMSLAKNGTNLFSGDKYAGLSEQALYYIGG
VIKHAKAINALANPTTNSYKRLVPGYEAPVMLAYSARNRSASIRIPVVAS
PKARRIEVRFPDPAANPYLCFAALLMAGLDGIKNKIHPGEPMDKNLYDLP
PEEAKEIPQVAGSLEEALNALDLDREFLKAGGVFTDEAIDAYIALRREED
DRVRMTPHPVEFELYYSV
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 chain1f52 Chain B Residue 469 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1f52 The crystal structure of phosphinothricin in the active site of glutamine synthetase illuminates the mechanism of enzymatic inhibition.
Resolution2.49 Å
Binding residue
(original residue number in PDB)		E131 E212 E220
Binding residue
(residue number reindexed from 1)		E131 E212 E220
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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Biological Process
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Cellular Component
External links
PDB RCSB:1f52, PDBe:1f52, PDBj:1f52
PDBsum1f52
PubMed11329256
UniProtP0A1P6|GLN1B_SALTY Glutamine synthetase (Gene Name=glnA)

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