Annotations: 1X9X

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1x9xa_	All alpha proteins	SAM domain-like	SAM/Pointed domain	SAM (sterile alpha motif) domain	Serine/threonine-protein kinase ste11	baker's yeast (Saccharomyces cerevisiae ) [TaxId: 4932 ],	SCOPe (2.08)
B	d1x9xb_	All alpha proteins	SAM domain-like	SAM/Pointed domain	SAM (sterile alpha motif) domain	Serine/threonine-protein kinase ste11	baker's yeast (Saccharomyces cerevisiae ) [TaxId: 4932 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	SAM/Pointed domain	8037832	3000479	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	SAM/Pointed domain	8037832	3000479	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	SAM_1	e1x9xA1	A: alpha arrays	X: HhH/H2TH	H: SAM/DNA-glycosylase	T: SAM domain-like	F: SAM_1	ECOD (1.6)
B	SAM_1	e1x9xB1	A: alpha arrays	X: HhH/H2TH	H: SAM/DNA-glycosylase	T: SAM domain-like	F: SAM_1	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.10.150.50	Mainly Alpha	Orthogonal Bundle	DNA polymerase	domain 1	CATH (4.3.0)
B	1.10.150.50	Mainly Alpha	Orthogonal Bundle	DNA polymerase	domain 1	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Serine/threonine-protein kinase STE11	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 catalytic activity, acting on a protein kinase activity protein kinase activity transferase activity catalytic activity phosphotransferase activity, alcohol group as acceptor transferase activity, transferring phosphorus-containing groups protein binding SAM domain binding protein domain specific binding protein serine/threonine kinase activity MAP kinase kinase kinase activity protein serine kinase activity identical protein binding	cellular response to stimulus regulation of biological process regulation of cellular process response to stimulus signaling biological regulation p38MAPK cascade intracellular signal transduction cell communication intracellular signaling cassette MAPK cascade cellular process signal transduction sexual reproduction cellular response to stimulus regulation of biological process regulation of cellular process response to stimulus signaling biological regulation p38MAPK cascade intracellular signal transduction cell communication intracellular signaling cassette MAPK cascade cellular process signal transduction sexual reproduction regulation of reproductive process reproductive process positive regulation of biological process regulation of conjugation with cellular fusion response to pheromone cellular response to pheromone positive regulation of conjugation with cellular fusion pheromone response MAPK cascade positive regulation of reproductive process pheromone-dependent signal transduction involved in conjugation with cellular fusion signal transduction involved in positive regulation of conjugation with cellular fusion conjugation with cellular fusion response to pheromone triggering conjugation with cellular fusion cellular response to chemical stimulus response to chemical pseudohyphal growth growth growth of unicellular organism as a thread of attached cells filamentous growth cell growth filamentous growth of a population of unicellular organisms invasive growth in response to glucose limitation invasive filamentous growth cell integrity MAPK cascade stress-activated MAPK cascade stress-activated protein kinase signaling cascade cellular response to stress response to stress signal transduction involved in filamentous growth response to osmotic stress osmosensory signaling pathway via Sho1 osmosensor cellular response to chemical stress cellular response to osmotic stress cellular response to environmental stimulus osmosensory signaling pathway response to abiotic stimulus cellular response to abiotic stimulus hyperosmotic response cellular hyperosmotic response	intracellular anatomical structure cytoplasm cellular anatomical entity

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR017441	Protein kinase, ATP binding site	Binding Site
A, B	IPR029458	Ras-binding domain of Byr2	Domain
A, B	IPR013761	Sterile alpha motif/pointed domain superfamily	Homologous Superfamily
A, B	IPR011009	Protein kinase-like domain superfamily	Homologous Superfamily
A, B	IPR000719	Protein kinase domain	Domain
A, B	IPR001660	Sterile alpha motif 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.