Structure of PDB 4s0r Chain D Binding Site BS02

Receptor Information
>4s0r Chain D (length=447) Species: 224308 (Bacillus subtilis subsp. subtilis str. 168) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
GSHMAKYTREDIEKLVKEENVKYIRLQFTDILGTIKNVEIPVSQLGKALD
NKVMFDGSSIEGFVRIEESDMYLYPDLNTFVIFPWTAEKGKVARFICDIY
NPDGTPFEGDPRNNLKRILKEMEDLGFSDFNLGPEPEFFLFKLDEKGEPT
LELNDKGGYFDLAPTDLGENCRRDIVLELEEMGFEIEASHHEVAPGQHEI
DFKYAGAVRSCDDIQTFKLVVKTIARKHGLHATFMPKPLFGVNGSGMHCN
LSLFKNGVNAFFDENADLQLSETAKHFIAGIVKHATSFTAVTNPTVNSYK
RLVPGYEAPCYVAWSAQNRSPLIRIPASRGISTRVEVRSVDPAANPYLAL
SVLLAAGLDGIKNKLEAPAPIDRNIYVMSKEERMENGIVDLPATLAEALE
EFKSNEVMVKALGEHLFEHFIEAKEIEWDMFRTQVHPWEREQYMSQY
Ligand information
>4s0r Chain Y (length=15) Species: 224308 (Bacillus subtilis subsp. subtilis str. 168) [Search peptide sequence] [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
KMLEGQNAHFRYKNR
Receptor-Ligand Complex Structure
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PDB4s0r Structures of regulatory machinery reveal novel molecular mechanisms controlling B. subtilis nitrogen homeostasis.
Resolution3.5 Å
Binding residue
(original residue number in PDB)		F60 V61 R62 I63 I423 M427
Binding residue
(residue number reindexed from 1)		F63 V64 R65 I66 I426 M430
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) D56 E135 E137 E192 E199 H248 R319 E336 R338
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:4s0r, PDBe:4s0r, PDBj:4s0r
PDBsum4s0r
PubMed25691471
UniProtP12425|GLN1A_BACSU Glutamine synthetase (Gene Name=glnA)

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