Annotations: 4OTM

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	UNK_F_TYPE	e4otmA1	A: a+b two layers	X: Serine/threonine-protein kinase GCN2 C-terminal domain (From Topology)	H: Serine/threonine-protein kinase GCN2 C-terminal domain (From Topology)	T: Serine/threonine-protein kinase GCN2 C-terminal domain	F: UNK_F_TYPE	ECOD (1.6)
B	UNK_F_TYPE	e4otmB1	A: a+b two layers	X: Serine/threonine-protein kinase GCN2 C-terminal domain (From Topology)	H: Serine/threonine-protein kinase GCN2 C-terminal domain (From Topology)	T: Serine/threonine-protein kinase GCN2 C-terminal domain	F: UNK_F_TYPE	ECOD (1.6)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Serine/threonine-protein kinase GCN2	protein serine/threonine kinase activity catalytic activity, acting on a protein kinase activity protein kinase activity transferase activity phosphotransferase activity, alcohol group as acceptor transferase activity, transferring phosphorus-containing groups histone H2AS121 kinase activity histone modifying activity histone H2A kinase activity catalytic activity histone kinase activity AMP-activated protein kinase activity RNA binding protein serine/threonine kinase activity catalytic activity, acting on a protein kinase activity protein kinase activity transferase activity phosphotransferase activity, alcohol group as acceptor transferase activity, transferring phosphorus-containing groups histone H2AS121 kinase activity histone modifying activity histone H2A kinase activity catalytic activity histone kinase activity AMP-activated protein kinase activity RNA binding double-stranded RNA binding binding nucleic acid binding DNA-dependent protein kinase activity histone H3T45 kinase activity histone H3 kinase activity eukaryotic translation initiation factor 2alpha kinase activity tRNA 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 protein binding translation initiation factor binding ribonucleoprotein complex binding protein-containing complex binding ribosomal large subunit binding ribosome binding histone H3T6 kinase activity histone H3T3 kinase activity histone H2BS14 kinase activity histone H2B kinase activity histone H3S57 kinase activity enzyme regulator activity protein kinase inhibitor activity molecular function inhibitor activity molecular function regulator activity enzyme inhibitor activity protein kinase regulator activity kinase inhibitor activity kinase regulator activity Rho-dependent protein serine/threonine kinase activity histone H2AT120 kinase activity histone H2AXS139 kinase activity histone H2AX kinase activity histone H4S1 kinase activity histone H4 kinase activity protein serine kinase activity identical protein binding protein homodimerization activity protein dimerization activity histone H3T11 kinase activity histone H3S28 kinase activity 3-phosphoinositide-dependent protein kinase activity histone H2BS36 kinase activity histone H2AS1 kinase activity ribosomal protein S6 kinase activity histone H3S10 kinase activity	cellular response to stimulus regulation of biological process regulation of cellular process response to stimulus signaling biological regulation integrated stress response signaling intracellular signal transduction cell communication cellular response to stress response to stress intracellular signaling cassette cellular process signal transduction cellular response to stimulus regulation of biological process regulation of cellular process response to stimulus signaling biological regulation integrated stress response signaling intracellular signal transduction cell communication cellular response to stress response to stress intracellular signaling cassette cellular process signal transduction GCN2-mediated signaling negative regulation of biological process regulation of primary metabolic process post-transcriptional regulation of gene expression negative regulation of translation negative regulation of cellular process translational initiation protein metabolic process negative regulation of protein metabolic process negative regulation of macromolecule metabolic process negative regulation of translational initiation in response to stress regulation of biosynthetic process regulation of translational initiation regulation of protein metabolic process negative regulation of metabolic process negative regulation of translational initiation primary metabolic process regulation of macromolecule metabolic process gene expression translation macromolecule biosynthetic process regulation of gene expression negative regulation of gene expression biosynthetic process negative regulation of biosynthetic process regulation of translation negative regulation of macromolecule biosynthetic process regulation of macromolecule biosynthetic process metabolic process macromolecule metabolic process regulation of metabolic process positive regulation of cellular response to amino acid starvation response to nutrient levels regulation of response to nutrient levels positive regulation of biological process regulation of cellular response to stress cellular response to amino acid starvation positive regulation of response to stimulus regulation of response to stress response to amino acid starvation response to starvation positive regulation of cellular process cellular response to starvation cellular response to nutrient levels regulation of response to stimulus regulation of cellular response to amino acid starvation positive regulation of response to nutrient levels protein phosphorylation protein autophosphorylation phosphorylation macromolecule modification phosphate-containing compound metabolic process protein modification process phosphorus metabolic process regulation of cytoplasmic translational initiation in response to stress regulation of translation in response to stress regulation of cytoplasmic translation in response to stress regulation of cytoplasmic translational initiation cytoplasmic translation regulation of translational initiation in response to stress cytoplasmic translational initiation regulation of cytoplasmic translation DNA damage checkpoint signaling regulation of cell cycle phase transition negative regulation of cell cycle cell cycle phase transition negative regulation of cell cycle phase transition cell cycle regulation of cell cycle cell cycle process regulation of cell cycle process DNA integrity checkpoint signaling negative regulation of cell cycle process cell cycle checkpoint signaling DNA damage response signal transduction in response to DNA damage cellular response to acid chemical cellular response to nitrogen compound cellular response to amino acid stimulus response to oxygen-containing compound response to nitrogen compound response to amino acid cellular response to oxygen-containing compound cellular response to histidine response to acid chemical cellular response to chemical stimulus response to histidine response to chemical positive regulation of macromolecule biosynthetic process positive regulation of translational initiation in response to stress positive regulation of metabolic process positive regulation of macromolecule metabolic process positive regulation of translation in response to stress positive regulation of translational initiation positive regulation of protein metabolic process positive regulation of translation positive regulation of biosynthetic process positive regulation of translational initiation in response to starvation positive regulation of gene expression regulation of translational initiation in response to starvation	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol protein-containing complex small ribosomal subunit intracellular membraneless organelle ribosomal subunit intracellular organelle ribonucleoprotein complex organelle membraneless organelle ribosome large ribosomal subunit cellular anatomical structure intracellular anatomical structure cytoplasm cytosol protein-containing complex small ribosomal subunit intracellular membraneless organelle ribosomal subunit intracellular organelle ribonucleoprotein complex organelle membraneless organelle ribosome large ribosomal subunit cytosolic ribosome membrane-bounded organelle nucleus intracellular membrane-bounded organelle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR041715	Class II Histidinyl-tRNA synthetase (HisRS)-like catalytic core domain	Domain
A, B	IPR000719	Protein kinase domain	Domain
A, B	IPR006575	RWD domain	Domain
A, B	IPR017441	Protein kinase, ATP binding site	Binding Site
A, B	IPR045864	Class II Aminoacyl-tRNA synthetase/Biotinyl protein ligase (BPL) and lipoyl protein ligase (LPL)	Homologous Superfamily
A, B	IPR016135	Ubiquitin-conjugating enzyme/RWD-like	Homologous Superfamily
A, B	IPR050339	Cell Cycle and Stress Response Kinase	Family
A, B	IPR036621	Anticodon-binding domain superfamily	Homologous Superfamily
A, B	IPR011009	Protein kinase-like domain superfamily	Homologous Superfamily
A, B	IPR016255	eIF-2-alpha kinase Gcn2	Family
A, B	IPR024435	Histidyl tRNA synthetase-related domain	Domain
A, B	IPR008271	Serine/threonine-protein kinase, active site	Active Site

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.