8TGE

Crystal structure of the Methanosarcina mazei glutamine synthetase in complex with GlnK1

External Resource: Annotation

Domain Annotation: ECOD Classification
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PF03951	e8tgeA1	A: beta barrels	X: Ribosomal protein L25-like	H: Glutamine synthetase, N-terminal domain (From Topology)	T: Glutamine synthetase, N-terminal domain	F: PF03951	ECOD (1.6)
A	PF00120	e8tgeA2	A: a+b two layers	X: Glutamine synthetase-like	H: Glutamine synthetase/guanido kinase (From Topology)	T: Glutamine synthetase/guanido kinase	F: PF00120	ECOD (1.6)
B	PF03951	e8tgeB2	A: beta barrels	X: Ribosomal protein L25-like	H: Glutamine synthetase, N-terminal domain (From Topology)	T: Glutamine synthetase, N-terminal domain	F: PF03951	ECOD (1.6)
B	PF00120	e8tgeB1	A: a+b two layers	X: Glutamine synthetase-like	H: Glutamine synthetase/guanido kinase (From Topology)	T: Glutamine synthetase/guanido kinase	F: PF00120	ECOD (1.6)
C [auth D]	PF03951	e8tgeD2	A: beta barrels	X: Ribosomal protein L25-like	H: Glutamine synthetase, N-terminal domain (From Topology)	T: Glutamine synthetase, N-terminal domain	F: PF03951	ECOD (1.6)
C [auth D]	PF00120	e8tgeD1	A: a+b two layers	X: Glutamine synthetase-like	H: Glutamine synthetase/guanido kinase (From Topology)	T: Glutamine synthetase/guanido kinase	F: PF00120	ECOD (1.6)
D [auth Y]	PF03951	e8tgeY1	A: beta barrels	X: Ribosomal protein L25-like	H: Glutamine synthetase, N-terminal domain (From Topology)	T: Glutamine synthetase, N-terminal domain	F: PF03951	ECOD (1.6)
D [auth Y]	PF00120	e8tgeY2	A: a+b two layers	X: Glutamine synthetase-like	H: Glutamine synthetase/guanido kinase (From Topology)	T: Glutamine synthetase/guanido kinase	F: PF00120	ECOD (1.6)
E [auth M]	PF03951	e8tgeM2	A: beta barrels	X: Ribosomal protein L25-like	H: Glutamine synthetase, N-terminal domain (From Topology)	T: Glutamine synthetase, N-terminal domain	F: PF03951	ECOD (1.6)
E [auth M]	PF00120	e8tgeM1	A: a+b two layers	X: Glutamine synthetase-like	H: Glutamine synthetase/guanido kinase (From Topology)	T: Glutamine synthetase/guanido kinase	F: PF00120	ECOD (1.6)
F [auth P]	PF03951	e8tgeP1	A: beta barrels	X: Ribosomal protein L25-like	H: Glutamine synthetase, N-terminal domain (From Topology)	T: Glutamine synthetase, N-terminal domain	F: PF03951	ECOD (1.6)
F [auth P]	PF00120	e8tgeP2	A: a+b two layers	X: Glutamine synthetase-like	H: Glutamine synthetase/guanido kinase (From Topology)	T: Glutamine synthetase/guanido kinase	F: PF00120	ECOD (1.6)
G [auth J]	PF00543	e8tgeJ1	A: a+b two layers	X: Alpha-beta plaits	H: GlnB-like (From Topology)	T: GlnB-like	F: PF00543	ECOD (1.6)
H [auth G]	PF00543	e8tgeG1	A: a+b two layers	X: Alpha-beta plaits	H: GlnB-like (From Topology)	T: GlnB-like	F: PF00543	ECOD (1.6)
I [auth Z]	PF00543	e8tgeZ1	A: a+b two layers	X: Alpha-beta plaits	H: GlnB-like (From Topology)	T: GlnB-like	F: PF00543	ECOD (1.6)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C [auth D], D [auth Y], E [auth M], A, B, C [auth D], D [auth Y], E [auth M], F [auth P]	Glutamine synthetase	binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding organic cyclic compound binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding organic cyclic compound 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	glutamine family amino acid biosynthetic process oxoacid metabolic process cellular biosynthetic process organonitrogen compound biosynthetic process amino acid metabolic process organic acid metabolic process organic acid biosynthetic process alpha-amino acid metabolic process carboxylic acid biosynthetic process glutamine family amino acid metabolic process organic substance metabolic process organic substance biosynthetic process small molecule metabolic process glutamine metabolic process glutamine family amino acid biosynthetic process oxoacid metabolic process cellular biosynthetic process organonitrogen compound biosynthetic process amino acid metabolic process organic acid metabolic process organic acid biosynthetic process alpha-amino acid metabolic process carboxylic acid biosynthetic process glutamine family amino acid metabolic process organic substance metabolic process organic substance biosynthetic process small molecule metabolic process glutamine metabolic process organonitrogen compound metabolic process small molecule biosynthetic process cellular metabolic process carboxylic acid metabolic process primary metabolic process L-amino acid biosynthetic process L-amino acid metabolic process proteinogenic amino acid metabolic process amino acid biosynthetic process biosynthetic process proteinogenic amino acid biosynthetic process metabolic process cellular process glutamine biosynthetic process alpha-amino acid biosynthetic process	intracellular anatomical structure cytoplasm cellular anatomical entity
G [auth J], H [auth G], I [auth Z]	Nitrogen regulatory protein GlnK1	binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding organic cyclic compound binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding organic cyclic compound binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding enzyme regulator activity molecular function regulator activity	response to nutrient levels regulation of response to nutrient levels regulation of biological process response to stimulus homeostatic process nitrogen utilization biological regulation regulation of nitrogen utilization cellular homeostasis chemical homeostasis regulation of response to stimulus intracellular nitrogen homeostasis intracellular chemical homeostasis	intracellular anatomical structure cytoplasm cellular anatomical entity

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C [auth D], D [auth Y], E [auth M], A, B, C [auth D], D [auth Y], E [auth M], F [auth P]	IPR008146	Glutamine synthetase, catalytic domain	Domain
A, B, C [auth D], D [auth Y], E [auth M], A, B, C [auth D], D [auth Y], E [auth M], F [auth P]	IPR027303	Glutamine synthetase, glycine-rich site	Conserved Site
A, B, C [auth D], D [auth Y], E [auth M], A, B, C [auth D], D [auth Y], E [auth M], F [auth P]	IPR027302	Glutamine synthetase, N-terminal conserved site	Conserved Site
A, B, C [auth D], D [auth Y], E [auth M], A, B, C [auth D], D [auth Y], E [auth M], F [auth P]	IPR014746	Glutamine synthetase/guanido kinase, catalytic domain	Homologous Superfamily
A, B, C [auth D], D [auth Y], E [auth M], A, B, C [auth D], D [auth Y], E [auth M], F [auth P]	IPR008147	Glutamine synthetase, N-terminal domain	Domain
A, B, C [auth D], D [auth Y], E [auth M], A, B, C [auth D], D [auth Y], E [auth M], F [auth P]	IPR004809	Glutamine synthetase type I	Family
A, B, C [auth D], D [auth Y], E [auth M], A, B, C [auth D], D [auth Y], E [auth M], F [auth P]	IPR036651	Glutamine synthetase, N-terminal domain superfamily	Homologous Superfamily
G [auth J], H [auth G], I [auth Z]	IPR015867	Nitrogen regulatory protein PII/ATP phosphoribosyltransferase, C-terminal	Homologous Superfamily
G [auth J], H [auth G], I [auth Z]	IPR011322	Nitrogen regulatory PII-like, alpha/beta	Homologous Superfamily
G [auth J], H [auth G], I [auth Z]	IPR002187	Nitrogen regulatory protein PII	Family

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 R01GM133198.