8OOX | pdb_00008oox

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	UcrQ	e8ooxB1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: UcrQ	ECOD (v295)
A	UcrQ	e8ooxA1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: UcrQ	ECOD (v295)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Glutamine synthetase	binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding acid-ammonia (or amide) ligase activity ammonia ligase activity glutamine synthetase activity catalytic activity ligase activity, forming carbon-nitrogen bonds ligase activity cation binding metal ion binding	-	cellular anatomical structure intracellular anatomical structure cytoplasm

Chains	Accession	Name	Type
A, B	IPR008146	Glutamine synthetase, catalytic domain	Domain
A, B	IPR027303	Glutamine synthetase, glycine-rich site	Conserved Site
A, B	IPR027302	Glutamine synthetase, N-terminal conserved site	Conserved Site
A, B	IPR014746	Glutamine synthetase/guanido kinase, catalytic domain	Homologous Superfamily
A, B	IPR008147	Glutamine synthetase, N-terminal domain	Domain
A, B	IPR004809	Glutamine synthetase type I	Family
A, B	IPR036651	Glutamine synthetase, N-terminal domain superfamily	Homologous Superfamily

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.