Annotations: 4N0H

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Amidase signature (AS) enzymes	8099090	3001251	SCOP2B (2022-06-29)
B	SCOP2 Family	GatB/GatE catalytic domain-like	8098631	4003972	SCOP2 (2022-06-29)
B	SCOP2 Superfamily	Glutamine synthetase/guanido kinase	8098632	3000676	SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
C [auth F]	gatC_like	e4n0hF1	A: extended segments	X: Glu-tRNAGln amidotransferase C subunit (From Topology)	H: Glu-tRNAGln amidotransferase C subunit (From Topology)	T: Glu-tRNAGln amidotransferase C subunit	F: gatC_like	ECOD (1.6)
A	Amidase	e4n0hA1	A: a/b three-layered sandwiches	X: Amidase signature (AS) enzymes (From Topology)	H: Amidase signature (AS) enzymes (From Topology)	T: Amidase signature (AS) enzymes	F: Amidase	ECOD (1.6)
B	GatB_N	e4n0hB1	A: a+b two layers	X: Glutamine synthetase-like	H: Glutamine synthetase/guanido kinase (From Topology)	T: Glutamine synthetase/guanido kinase	F: GatB_N	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.90.1300.10	Alpha Beta	Alpha-Beta Complex	Amidase signature (AS) enzymes	Amidase signature (AS) domain	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
C [auth F]	PF20977	Glutamyl-tRNA(Gln) amidotransferase subunit F (GatF)	Glutamyl-tRNA(Gln) amidotransferase subunit F	-	Family
B	PF02934	GatB/GatE catalytic domain (GatB_N)	GatB/GatE catalytic domain	This domain is found in the GatB and GatE proteins [1].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
C [auth F]	Glutamyl-tRNA(Gln) amidotransferase subunit F, mitochondrial	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 carbon-nitrogen ligase activity, with glutamine as amido-N-donor catalytic activity, acting on RNA catalytic activity, acting on a nucleic acid catalytic activity, acting on a tRNA glutaminyl-tRNA synthase (glutamine-hydrolyzing) activity catalytic activity ligase activity, forming carbon-nitrogen bonds ligase activity	mitochondrial translation primary metabolic process mitochondrial gene expression gene expression translation macromolecule biosynthetic process biosynthetic process metabolic process cellular process macromolecule metabolic process protein metabolic process amino acid activation tRNA aminoacylation RNA metabolic process mitochondrial translation primary metabolic process mitochondrial gene expression gene expression translation macromolecule biosynthetic process biosynthetic process metabolic process cellular process macromolecule metabolic process protein metabolic process amino acid activation tRNA aminoacylation RNA metabolic process amino acid metabolic process glutaminyl-tRNAGln biosynthesis via transamidation nucleic acid metabolic process tRNA metabolic process nucleobase-containing compound metabolic process	membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle mitochondrial membrane organelle inner membrane membrane mitochondrial inner membrane organelle envelope mitochondrial envelope membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle mitochondrial membrane organelle inner membrane membrane mitochondrial inner membrane organelle envelope mitochondrial envelope organelle membrane protein-containing complex catalytic complex glutamyl-tRNA(Gln) amidotransferase complex intracellular protein-containing complex
A	Glutamyl-tRNA(Gln) amidotransferase subunit A, mitochondrial	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 carbon-nitrogen ligase activity, with glutamine as amido-N-donor catalytic activity, acting on RNA catalytic activity, acting on a nucleic acid catalytic activity, acting on a tRNA glutaminyl-tRNA synthase (glutamine-hydrolyzing) activity catalytic activity ligase activity, forming carbon-nitrogen bonds ligase activity	cellular component organization organelle organization cellular process cellular component organization or biogenesis endoplasmic reticulum organization endomembrane system organization mitochondrial translation primary metabolic process mitochondrial gene expression gene expression translation macromolecule biosynthetic process biosynthetic process metabolic process cellular component organization organelle organization cellular process cellular component organization or biogenesis endoplasmic reticulum organization endomembrane system organization mitochondrial translation primary metabolic process mitochondrial gene expression gene expression translation macromolecule biosynthetic process biosynthetic process metabolic process macromolecule metabolic process protein metabolic process amino acid activation tRNA aminoacylation RNA metabolic process amino acid metabolic process glutaminyl-tRNAGln biosynthesis via transamidation nucleic acid metabolic process tRNA metabolic process nucleobase-containing compound metabolic process	membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle protein-containing complex catalytic complex glutamyl-tRNA(Gln) amidotransferase complex intracellular protein-containing complex
B	Glutamyl-tRNA(Gln) amidotransferase subunit B, mitochondrial	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 carbon-nitrogen ligase activity, with glutamine as amido-N-donor catalytic activity, acting on RNA catalytic activity, acting on a nucleic acid catalytic activity, acting on a tRNA glutaminyl-tRNA synthase (glutamine-hydrolyzing) activity catalytic activity ligase activity, forming carbon-nitrogen bonds ligase activity	mitochondrial translation primary metabolic process mitochondrial gene expression gene expression translation macromolecule biosynthetic process biosynthetic process metabolic process cellular process macromolecule metabolic process protein metabolic process amino acid activation tRNA aminoacylation RNA metabolic process mitochondrial translation primary metabolic process mitochondrial gene expression gene expression translation macromolecule biosynthetic process biosynthetic process metabolic process cellular process macromolecule metabolic process protein metabolic process amino acid activation tRNA aminoacylation RNA metabolic process amino acid metabolic process glutaminyl-tRNAGln biosynthesis via transamidation nucleic acid metabolic process tRNA metabolic process nucleobase-containing compound metabolic process	membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle protein-containing complex catalytic complex glutamyl-tRNA(Gln) amidotransferase complex intracellular protein-containing complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
C [auth F]	IPR027499	Glutamyl-tRNA(Gln) amidotransferase subunit F, mitochondrial	Family
A	IPR036928	Amidase signature (AS) superfamily	Homologous Superfamily
A	IPR004412	Glutamyl-tRNA(Gln) amidotransferase A subunit	Family
A	IPR000120	Amidase	Family
A	IPR023631	Amidase signature domain	Domain
A	IPR020556	Amidase, conserved site	Conserved Site
B	IPR006075	Aspartyl/Glutamyl-tRNA(Gln) amidotransferase, subunit B/E, catalytic	Domain
B	IPR003789	Aspartyl/glutamyl-tRNA amidotransferase subunit B-like	Homologous Superfamily
B	IPR017959	Aspartyl/glutamyl-tRNA(Asn/Gln) amidotransferase, subunit B /E	Family
B	IPR023168	Aspartyl/glutamyl-tRNA(Asn/Gln) amidotransferase, C-terminal, domain 2	Homologous Superfamily
B	IPR018027	Asn/Gln amidotransferase	Domain
B	IPR017958	Glutamyl-tRNA(Gln) amidotransferase, subunit B, conserved site	Conserved Site
B	IPR004413	Aspartyl/glutamyl-tRNA(Asn/Gln) amidotransferase subunit B	Family
B	IPR014746	Glutamine synthetase/guanido kinase, catalytic domain	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.