Structure of PDB 7tdp Chain B Binding Site BS03

Receptor Information

>7tdp Chain B (length=438) Species: 1406 (Paenibacillus polymyxa)

SYTREDIIRIAEEENVRFIRLQFTDLLGTIKNVEIPVSQLEKALDNKMMF
DGSSIEGYVRIEESDMYLYPDLDTWVVFPWDRVARLICDIYKPDGSPFAG
DPRGILKRVLKEAEELGYTSMNVGPEPEFFLFKTDEKGDPTTELNDQGGY
FDLAPMDLGENCRREIVLKLEEMGFEIEASHHEVAPGQHEIDFKYADAVK
AADQIQTFKLVVKTIARQHGLHATFMPKPLFGVNGSGMHCNQSLFKDNEN
VFYDETDELGLSQTARHYMAGILKHARAMAAITNPTVNSYKRLVPGYEAP
CYVAWSASNRSPMIRIPASRGLSTRVEVRNPDPAANPYLALAVMLRAGLD
GIKRQMALPAPIDRNIYVMSEEERIEEGIPSLPADLKEALSELIRSEVIS
DALGDHALAYFYELKEIEWDMYRTQVHQWERDQYLTLY

Ligand information

• Ligand ID: MG
• InChI: InChI=1S/Mg/q+2
• InChIKey: JLVVSXFLKOJNIY-UHFFFAOYSA-N
• SMILES:
  ACDLabs 10.04
  OpenEye OEToolkits 1.5.0: [Mg+2]
  CACTVS 3.341: [Mg++]
• Formula: Mg
• Name: MAGNESIUM ION
• DrugBank: DB01378
• PDB chain: 7tdp Chain B Residue 503

Receptor-Ligand Complex Structure

Structure summary

• PDB: 7tdp Molecular dissection of the glutamine synthetase-GlnR nitrogen regulatory circuitry in Gram-positive bacteria.
• Resolution: 1.98 Å
• Binding residue (original residue number in PDB): E130 H243 E331
• Binding residue (residue number reindexed from 1): E126 H239 E327
• Annotation score: 1

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:0046872 metal ion binding

Biological Process

• GO:0006542 glutamine biosynthetic process

Cellular Component

• GO:0005737 cytoplasm

External links

• PDB: RCSB:7tdp, PDBe:7tdp, PDBj:7tdp
• PDBsum: 7tdp
• PubMed: 35778410
• UniProt: A0A0F0G8G2