Annotations: 5LHX

Domain Annotation: SCOP/SCOPe Classification SCOP Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d5lhxa_	Alpha and beta proteins (a+b)	Polo-box domain	Polo-box domain	automated matches	automated matches	Fruit fly (Drosophila melanogaster ) [TaxId: 7227 ],	SCOPe (2.08)
B	d5lhxb_	Alpha and beta proteins (a+b)	Polo-box domain	Polo-box domain	automated matches	automated matches	Fruit fly (Drosophila melanogaster ) [TaxId: 7227 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Polo-box domain	8086378	3000394	SCOP2B (2022-06-29)
B	SCOP2 Family	Polo-Box-3 (PB3) domain	8086377	4003192	SCOP2 (2022-06-29)
B	SCOP2 Superfamily	Polo-box domain	8086378	3000394	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)
A	POLO_box_3	e5lhxA1	A: a+b two layers	X: RIP/Polo-box domain	H: Polo-box domain (From Topology)	T: Polo-box domain	F: POLO_box_3	ECOD (1.6)
B	POLO_box_3	e5lhxB1	A: a+b two layers	X: RIP/Polo-box domain	H: Polo-box domain (From Topology)	T: Polo-box domain	F: POLO_box_3	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 PLK4	catalytic activity, acting on a protein kinase activity protein kinase activity transferase activity catalytic activity protein serine kinase activity phosphotransferase activity, alcohol group as acceptor transferase activity, transferring phosphorus-containing groups binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding catalytic activity, acting on a protein kinase activity protein kinase activity transferase activity catalytic activity protein serine kinase activity phosphotransferase activity, alcohol group as acceptor transferase activity, transferring phosphorus-containing groups 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 protein serine/threonine kinase activity identical protein binding protein binding	regulation of cellular process regulation of cellular component organization non-membrane-bounded organelle assembly microtubule cytoskeleton organization cellular component organization cellular component biogenesis centrosome duplication cellular component assembly centrosome cycle cell cycle cellular component organization or biogenesis regulation of cell cycle regulation of centriole replication cell cycle process regulation of cellular process regulation of cellular component organization non-membrane-bounded organelle assembly microtubule cytoskeleton organization cellular component organization cellular component biogenesis centrosome duplication cellular component assembly centrosome cycle cell cycle cellular component organization or biogenesis regulation of cell cycle regulation of centriole replication cell cycle process centriole replication centriole assembly regulation of biological process microtubule organizing center organization organelle assembly regulation of centrosome cycle regulation of cell cycle process regulation of microtubule-based process biological regulation regulation of cellular component biogenesis regulation of organelle organization organelle organization regulation of centrosome duplication regulation of organelle assembly cellular process microtubule-based process cytoskeleton organization catabolic process positive regulation of protein metabolic process positive regulation of biological process macromolecule catabolic process regulation of primary metabolic process positive regulation of metabolic process organic substance metabolic process positive regulation of macromolecule metabolic process protein metabolic process organonitrogen compound catabolic process organonitrogen compound metabolic process regulation of protein metabolic process primary metabolic process regulation of macromolecule metabolic process protein catabolic process regulation of catabolic process positive regulation of protein catabolic process positive regulation of catabolic process metabolic process macromolecule metabolic process regulation of metabolic process organic substance catabolic process regulation of protein catabolic process sexual reproduction reproductive process organelle fission meiotic cell cycle male meiotic nuclear division multicellular organismal reproductive process meiotic cell cycle process male gamete generation gamete generation nuclear division meiotic nuclear division protein phosphorylation protein autophosphorylation phosphorylation cellular metabolic process macromolecule modification phosphate-containing compound metabolic process protein modification process phosphorus metabolic process regulation of protein stability regulation of biological quality developmental process syncytial blastoderm mitotic cell cycle multicellular organismal process embryo development mitotic cell cycle mitotic cell cycle, embryonic multicellular organism development anatomical structure development cell cycle comprising mitosis without cytokinesis spermatid development spermatid differentiation cellular developmental process spermatogenesis motile cilium assembly cell projection organization sperm flagellum assembly cell development cellular process involved in reproduction in multicellular organism plasma membrane bounded cell projection assembly developmental process involved in reproduction cilium or flagellum-dependent cell motility microtubule bundle formation cilium-dependent cell motility cell differentiation cilium assembly cell motility sperm axoneme assembly cilium organization sperm motility plasma membrane bounded cell projection organization cilium movement involved in cell motility flagellated sperm motility microtubule-based movement germ cell development cilium movement axoneme assembly cell projection assembly	intracellular organelle microtubule organizing center intracellular anatomical structure cytoskeleton organelle intracellular non-membrane-bounded organelle centriole cellular anatomical entity microtubule cytoskeleton non-membrane-bounded organelle cytoplasm

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR017441	Protein kinase, ATP binding site	Binding Site
A, B	IPR008266	Tyrosine-protein kinase, active site	Active Site
A, B	IPR000719	Protein kinase domain	Domain
A, B	IPR033696	Plk4, C-terminal polo-box domain	Domain
A, B	IPR000959	POLO box domain	Domain
A, B	IPR033698	Plk4, second cryptic polo-box domain	Domain
A, B	IPR046437	Serine/threonine-protein kinase, first cryptic polo-box domain superfamily	Homologous Superfamily
A, B	IPR047108	Plk4-like, second cryptic polo-box domain superfamily	Homologous Superfamily
A, B	IPR011009	Protein kinase-like domain superfamily	Homologous Superfamily
A, B	IPR033699	Plk4, first cryptic polo-box domain	Domain

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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.