Annotations: 5LHX

PB3 Domain of Drosophila melanogaster PLK4 (Sak)

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
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)
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)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
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)
A	SCOP2B Superfamily	Polo-box domain	8086378	3000394	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)
B		e5lhxB1	A: beta barrels	X: Immunoglobulin-like beta-sandwich	H: Osmotin-like	T: Osmotin-like	F:	ECOD (v294.2)
A		e5lhxA1	A: beta barrels	X: Immunoglobulin-like beta-sandwich	H: Osmotin-like	T: Osmotin-like	F:	ECOD (v294.2)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Serine/threonine-protein kinase PLK4	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 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 serine/threonine kinase activity 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 serine kinase activity identical protein binding protein binding	regulation of protein stability biological regulation regulation of biological quality regulation of cellular process regulation of cellular component organization microtubule cytoskeleton organization membraneless organelle assembly cellular component organization cellular component biogenesis centrosome duplication cellular component assembly centrosome cycle cell cycle cellular component organization or biogenesis regulation of protein stability biological regulation regulation of biological quality regulation of cellular process regulation of cellular component organization microtubule cytoskeleton organization membraneless organelle assembly 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 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 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 sexual reproduction cellular developmental process spermatogenesis motile cilium assembly cell projection organization reproductive process sperm flagellum assembly cell development cellular process involved in reproduction in multicellular organism plasma membrane bounded cell projection assembly developmental process involved in reproduction gamete generation 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 multicellular organismal reproductive process cilium movement involved in cell motility male gamete generation flagellated sperm motility microtubule-based movement germ cell development cilium movement axoneme assembly cell projection assembly 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 positive regulation of macromolecule metabolic process protein metabolic process positive regulation of cellular 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 regulation of protein catabolic process organelle fission meiotic cell cycle male meiotic nuclear division meiotic cell cycle process nuclear division meiotic nuclear division	intracellular organelle microtubule organizing center cellular anatomical structure intracellular anatomical structure cytoskeleton organelle membraneless organelle centriole intracellular membraneless organelle microtubule cytoskeleton membrane-bounded organelle nucleus intracellular membrane-bounded organelle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
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	IPR017441	Protein kinase, ATP binding site	Binding Site
A, B	IPR008266	Tyrosine-protein kinase, active site	Active Site
A, B	IPR011009	Protein kinase-like domain superfamily	Homologous Superfamily
A, B	IPR000719	Protein kinase domain	Domain
A, B	IPR033699	Plk4, first cryptic polo-box 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

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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. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.