Structure of PDB 4lni Chain E Binding Site BS01

Receptor Information
>4lni Chain E (length=443) Species: 1423 (Bacillus subtilis) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
AKYTREDIEKLVKEENVKYIRLQFTDILGTIKNVEIPVSQLGKALDNKVM
FDGSSIEGFVRIEESDMYLYPDLNTFVIFPWTAEKGKVARFICDIYNPDG
TPFEGDPRNNLKRILKEMEDLGFSDFNLGPEPEFFLFKLDEKGEPTLELN
DKGGYFDLAPTDLGENCRRDIVLELEEMGFEIEASHHEVAPGQHEIDFKY
AGAVRSCDDIQTFKLVVKTIARKHGLHATFMPKPLFGVNGSGMHCNLSLF
KNGVNAFFDENADLQLSETAKHFIAGIVKHATSFTAVTNPTVNSYKRLVP
GYEAPCYVAWSAQNRSPLIRIPASRGISTRVEVRSVDPAANPYLALSVLL
AAGLDGIKNKLEAPAPIDRNIYVMSKEERMENGIVDLPATLAEALEEFKS
NEVMVKALGEHLFEHFIEAKEIEWDMFRTQVHPWEREQYMSQY
Ligand information
Ligand IDP3S
InChIInChI=1S/C5H13N2O6PS/c1-15(13,7-14(10,11)12)3-2-4(6)5(8)9/h4H,2-3,6H2,1H3,(H,8,9)(H2,10,11,12)/t4-,15-/m0/s1
InChIKeyQQFOFBSCSWFFPB-NMAPHRJESA-N
SMILES
SoftwareSMILES
ACDLabs 10.04O=P(N=S(=O)(CCC(N)C(=O)O)C)(O)O
CACTVS 3.341C[S](=O)(CC[C@H](N)C(O)=O)=N[P](O)(O)=O
CACTVS 3.341C[S](=O)(CC[CH](N)C(O)=O)=N[P](O)(O)=O
OpenEye OEToolkits 1.5.0CS(=NP(=O)(O)O)(=O)CCC(C(=O)O)N
OpenEye OEToolkits 1.5.0C[S@](=NP(=O)(O)O)(=O)CC[C@@H](C(=O)O)N
FormulaC5 H13 N2 O6 P S
NameL-METHIONINE-S-SULFOXIMINE PHOSPHATE
ChEMBL
DrugBank
ZINCZINC000014653634
PDB chain4lni Chain E Residue 501 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB4lni Structures of the Bacillus subtilis Glutamine Synthetase Dodecamer Reveal Large Intersubunit Catalytic Conformational Changes Linked to a Unique Feedback Inhibition Mechanism.
Resolution2.5793 Å
Binding residue
(original residue number in PDB)		E132 E134 E189 G241 H245 R298 E304 R316 R335
Binding residue
(residue number reindexed from 1)		E131 E133 E188 G240 H244 R297 E303 R315 R334
Annotation score2
Enzymatic activity
Catalytic site (original residue number in PDB) D53 E132 E134 E189 E196 H245 R316 E333 R335
Catalytic site (residue number reindexed from 1) D52 E131 E133 E188 E195 H244 R315 E332 R334
Enzyme Commision number 6.3.1.2: glutamine synthetase.
Gene Ontology
Molecular Function
GO:0000287 magnesium ion binding
GO:0003824 catalytic activity
GO:0004356 glutamine synthetase activity
GO:0005515 protein binding
GO:0005524 ATP binding
GO:0016595 glutamate binding
GO:0016874 ligase activity
GO:0046872 metal ion binding
GO:0070406 glutamine binding
GO:0140297 DNA-binding transcription factor binding
Biological Process
GO:0006542 glutamine biosynthetic process
GO:0043562 cellular response to nitrogen levels
GO:0045892 negative regulation of DNA-templated transcription
GO:0090295 nitrogen catabolite repression of transcription
GO:1904797 negative regulation of core promoter binding
Cellular Component
GO:0005737 cytoplasm

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:4lni, PDBe:4lni, PDBj:4lni
PDBsum4lni
PubMed24158439
UniProtP12425|GLN1A_BACSU Glutamine synthetase (Gene Name=glnA)

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