Annotations: 5X3S

Crystal structure of mouse Plk1-PBD in complex with phosphopeptide from HEF1 (799-809)

External Resource: Annotation

Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations
Protein Modification Annotation

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B [auth A]	Tubulin	e5x3sA1	A: beta barrels	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C	T: FAD-linked reductases-C	F: Tubulin	ECOD (v294.2)
A [auth B]	Ku_N	e5x3sB1	A: beta barrels	X: Protein kinase/SAICAR synthase/ATP-grasp	H: Protein kinase/SAICAR synthase/ATP-grasp	T: Undecaprenyl diphosphate synthase	F: Ku_N	ECOD (v294.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B [auth A]	3.30.1120.30	Alpha Beta	2-Layer Sandwich	Arylsulfatase, C-terminal domain	POLO box domain	CATH (4.3.0)
A [auth B]	3.30.1120.30	Alpha Beta	2-Layer Sandwich	Arylsulfatase, C-terminal domain	POLO box domain	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A [auth B], B [auth A]	PF00659	POLO box duplicated region (POLO_box)	POLO box duplicated region	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
C, D	Peptide from Enhancer of filamentation 1	protein tyrosine kinase binding protein binding binding kinase binding enzyme binding protein kinase binding	cellular component organization cellular component disassembly organelle organization plasma membrane bounded cell projection organization organelle disassembly cell projection organization cellular process cilium disassembly cellular component organization or biogenesis cilium organization cell division regulation of cytoskeleton organization regulation of biological process regulation of cellular component organization cellular component organization cellular component disassembly organelle organization plasma membrane bounded cell projection organization organelle disassembly cell projection organization cellular process cilium disassembly cellular component organization or biogenesis cilium organization cell division regulation of cytoskeleton organization regulation of biological process regulation of cellular component organization regulation of cellular process regulation of actin filament-based process actin cytoskeleton organization biological regulation regulation of organelle organization regulation of actin cytoskeleton organization actin filament-based process cytoskeleton organization cellular response to stimulus integrin-mediated signaling pathway cell surface receptor signaling pathway response to stimulus signaling cell communication signal transduction dendritic spine maintenance positive regulation of cellular component organization cellular component maintenance positive regulation of biological process regulation of dendritic spine maintenance positive regulation of dendritic spine maintenance regulation of synapse structure or activity positive regulation of cell projection organization synapse organization regulation of biological quality positive regulation of cellular process dendritic spine organization postsynapse organization regulation of cell projection organization regulation of postsynapse organization regulation of synapse organization cell junction organization neuron projection organization regulation of plasma membrane bounded cell projection organization positive regulation of phosphorylation regulation of catalytic activity regulation of transferase activity positive regulation of phosphate metabolic process regulation of primary metabolic process positive regulation of metabolic process phosphate-containing compound metabolic process peptidyl-amino acid modification positive regulation of macromolecule metabolic process phosphorus metabolic process protein modification process positive regulation of protein phosphorylation protein phosphorylation positive regulation of phosphorus metabolic process phosphorylation regulation of protein metabolic process primary metabolic process regulation of molecular function positive regulation of kinase activity regulation of protein tyrosine kinase activity regulation of kinase activity macromolecule modification regulation of phosphorus metabolic process metabolic process macromolecule metabolic process regulation of metabolic process regulation of protein modification process regulation of protein phosphorylation positive regulation of protein metabolic process peptidyl-tyrosine modification positive regulation of molecular function positive regulation of protein modification process positive regulation of peptidyl-tyrosine phosphorylation protein metabolic process positive regulation of protein kinase activity positive regulation of protein tyrosine kinase activity regulation of peptidyl-tyrosine phosphorylation positive regulation of catalytic activity regulation of protein kinase activity regulation of macromolecule metabolic process regulation of phosphorylation peptidyl-tyrosine phosphorylation positive regulation of substrate adhesion-dependent cell spreading regulation of cell-substrate adhesion positive regulation of cell adhesion regulation of substrate adhesion-dependent cell spreading regulation of cell adhesion cell-substrate adhesion cell adhesion positive regulation of cell-substrate adhesion substrate adhesion-dependent cell spreading cell migration cell motility positive regulation of immunological synapse formation multicellular organismal process immunological synapse formation cell-cell recognition regulation of immunological synapse formation regulation of leukocyte activation cell activation regulation of cell activation lymphocyte activation leukocyte activation immune system process cell recognition regulation of immune system process regulation of multicellular organismal process regulation of lymphocyte activation negative regulation of locomotion regulation of cell motility negative regulation of biological process regulation of locomotion negative regulation of cellular process regulation of cell migration negative regulation of cell motility negative regulation of cell migration locomotion regulation of localization localization regulation of protein localization macromolecule localization positive regulation of protein localization intracellular protein localization positive regulation of locomotion positive regulation of cell migration positive regulation of cell motility cell surface receptor protein tyrosine kinase signaling pathway enzyme-linked receptor protein signaling pathway behavior system process learning or memory nervous system process cognition leukocyte migration lymphocyte migration into lymphoid organs mononuclear cell migration lymphocyte migration positive regulation of chemotaxis regulation of lymphocyte chemotaxis taxis regulation of mononuclear cell migration positive regulation of immune system process chemotaxis regulation of leukocyte chemotaxis positive regulation of lymphocyte migration regulation of leukocyte migration response to external stimulus positive regulation of leukocyte chemotaxis regulation of response to stimulus response to chemical regulation of response to external stimulus lymphocyte chemotaxis regulation of lymphocyte migration positive regulation of lymphocyte chemotaxis positive regulation of response to stimulus positive regulation of response to external stimulus positive regulation of mononuclear cell migration cell chemotaxis positive regulation of leukocyte migration regulation of chemotaxis cellular response to chemical stimulus leukocyte chemotaxis actin filament organization cellular component biogenesis cellular component assembly actin filament bundle organization actin filament bundle assembly supramolecular fiber organization myeloid leukocyte differentiation regulation of leukocyte differentiation cellular developmental process regulation of developmental process cell development regulation of cell differentiation positive regulation of osteoclast differentiation regulation of cell development positive regulation of developmental process regulation of osteoclast differentiation multicellular organism development positive regulation of cell differentiation positive regulation of hemopoiesis cell differentiation osteoclast differentiation anatomical structure development developmental process regulation of multicellular organismal development hemopoiesis regulation of myeloid cell differentiation positive regulation of cell development regulation of myeloid leukocyte differentiation positive regulation of myeloid leukocyte differentiation myeloid cell differentiation positive regulation of myeloid cell differentiation regulation of hemopoiesis positive regulation of multicellular organismal process positive regulation of leukocyte differentiation leukocyte differentiation	cellular anatomical structure anchoring junction cell junction focal adhesion cell-substrate junction cell projection cell leading edge plasma membrane bounded cell projection lamellipodium intracellular organelle intracellular anatomical structure cytoskeleton spindle organelle cellular anatomical structure anchoring junction cell junction focal adhesion cell-substrate junction cell projection cell leading edge plasma membrane bounded cell projection lamellipodium intracellular organelle intracellular anatomical structure cytoskeleton spindle organelle membraneless organelle intracellular membraneless organelle spindle pole microtubule cytoskeleton cell periphery cell cortex cytoplasm cytosol plasma membrane membrane basal part of cell basal plasma membrane plasma membrane region basolateral plasma membrane mitotic spindle membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen nucleoplasm organelle lumen nuclear lumen immunological synapse Golgi apparatus endomembrane system cilium ciliary basal body microtubule organizing center
A [auth B], B [auth A]	Serine/threonine-protein kinase PLK1	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 cytoskeletal protein binding microtubule binding protein binding tubulin 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 identical protein binding protein serine kinase activity cation binding magnesium ion binding metal ion binding protein-containing complex binding anaphase-promoting complex binding kinase binding enzyme binding protein kinase binding protein serine/threonine kinase activity	cellular response to stimulus regulation of DNA recombination regulation of cellular process response to stimulus regulation of double-strand break repair regulation of cellular response to stress negative regulation of biological process regulation of primary metabolic process negative regulation of DNA repair nucleobase-containing compound metabolic process cellular response to stress response to stress regulation of response to stress negative regulation of double-strand break repair negative regulation of cellular process cellular response to stimulus regulation of DNA recombination regulation of cellular process response to stimulus regulation of double-strand break repair regulation of cellular response to stress negative regulation of biological process regulation of primary metabolic process negative regulation of DNA repair nucleobase-containing compound metabolic process cellular response to stress response to stress regulation of response to stress negative regulation of double-strand break repair negative regulation of cellular process negative regulation of nucleobase-containing compound metabolic process recombinational repair regulation of nucleobase-containing compound metabolic process negative regulation of double-strand break repair via homologous recombination double-strand break repair via homologous recombination DNA repair negative regulation of macromolecule metabolic process double-strand break repair regulation of biological process negative regulation of response to stimulus negative regulation of metabolic process DNA recombination biological regulation primary metabolic process DNA metabolic process regulation of macromolecule metabolic process nucleic acid metabolic process regulation of DNA repair regulation of double-strand break repair via homologous recombination negative regulation of DNA recombination DNA damage response regulation of response to stimulus metabolic process cellular process negative regulation of DNA metabolic process macromolecule metabolic process regulation of metabolic process regulation of DNA metabolic process regulation of chromosome segregation regulation of cell cycle phase transition regulation of metaphase/anaphase transition of cell cycle regulation of cellular component organization cell cycle phase transition regulation of mitotic metaphase/anaphase transition mitotic cell cycle cellular component organization regulation of mitotic cell cycle cell cycle cellular component organization or biogenesis regulation of cell cycle chromosome segregation cell cycle process regulation of cell cycle process chromosome organization sister chromatid segregation regulation of chromosome organization regulation of organelle organization regulation of mitotic cell cycle phase transition organelle organization mitotic cell cycle process regulation of sister chromatid segregation nuclear chromosome segregation metaphase/anaphase transition of mitotic cell cycle metaphase/anaphase transition of cell cycle mitotic cell cycle phase transition sexual reproduction cytoskeleton-dependent cytokinesis reproductive process organelle fission meiotic cell cycle multicellular organismal reproductive process cytokinesis female gamete generation meiotic cell cycle process meiotic cytokinesis gamete generation nuclear division female meiotic nuclear division polar body extrusion after meiotic divisions meiotic nuclear division cell division protein destabilization regulation of protein stability regulation of biological quality regulation of cytoskeleton organization microtubule cytoskeleton organization regulation of mitotic spindle organization membraneless organelle assembly cellular component biogenesis cellular component assembly regulation of mitotic spindle assembly mitotic sister chromatid segregation microtubule cytoskeleton organization involved in mitosis spindle organization mitotic nuclear division organelle assembly regulation of microtubule-based process regulation of spindle organization regulation of cellular component biogenesis spindle assembly mitotic spindle organization regulation of spindle assembly mitotic spindle assembly regulation of organelle assembly microtubule-based process cytoskeleton organization regulation of microtubule cytoskeleton organization localization protein localization to chromosome protein localization to organelle macromolecule localization protein localization to site of double-strand break intracellular protein localization protein localization to nucleus protein localization to nuclear envelope positive regulation of proteasomal protein catabolic process catabolic process positive regulation of protein metabolic process positive regulation of biological process proteasome-mediated ubiquitin-dependent protein catabolic process regulation of ubiquitin-dependent protein catabolic process macromolecule catabolic process positive regulation of metabolic process positive regulation of ubiquitin-dependent protein catabolic process modification-dependent macromolecule catabolic process positive regulation of macromolecule metabolic process protein metabolic process positive regulation of cellular process regulation of protein metabolic process proteasomal protein catabolic process protein catabolic process regulation of catabolic process positive regulation of protein catabolic process positive regulation of catabolic process regulation of proteasomal ubiquitin-dependent protein catabolic process modification-dependent protein catabolic process regulation of proteasomal protein catabolic process positive regulation of proteasomal ubiquitin-dependent protein catabolic process ubiquitin-dependent protein catabolic process regulation of protein catabolic process protein ubiquitination macromolecule modification post-translational protein modification protein modification process protein modification by small protein conjugation protein modification by small protein conjugation or removal membrane organization cellular component disassembly nuclear membrane disassembly membrane disassembly nuclear membrane organization nucleus organization nuclear envelope organization endomembrane system organization regulation of proteolysis proteolysis positive regulation of proteolysis regulation of cytokinesis regulation of cell division establishment of organelle localization cellular localization spindle localization establishment or maintenance of cell polarity establishment of mitotic spindle localization establishment of spindle localization establishment of spindle orientation organelle localization establishment of localization in cell establishment of localization establishment of cell polarity establishment of mitotic spindle orientation protein phosphorylation phosphorylation phosphate-containing compound metabolic process phosphorus metabolic process double-strand break repair via nonhomologous end joining double-strand break repair via alternative nonhomologous end joining RNA metabolic process negative regulation of RNA biosynthetic process RNA biosynthetic process DNA-templated transcription nucleic acid biosynthetic process regulation of RNA metabolic process transcription by RNA polymerase II regulation of RNA biosynthetic process regulation of biosynthetic process regulation of transcription by RNA polymerase II negative regulation of DNA-templated transcription negative regulation of transcription by RNA polymerase II nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process regulation of gene expression biosynthetic process negative regulation of biosynthetic process negative regulation of macromolecule biosynthetic process regulation of macromolecule biosynthetic process regulation of DNA-templated transcription negative regulation of RNA metabolic process cell cycle G2/M phase transition G2/M transition of mitotic cell cycle regulation of localization protein localization to cell periphery regulation of protein localization regulation of protein localization to cell periphery regulation of protein localization to cell cortex protein localization to cell cortex meiotic chromosome segregation female meiosis chromosome segregation microtubule organizing center organization centrosome separation centrosome cycle microtubule bundle formation mitotic cytokinesis establishment of protein localization positive regulation of organelle organization regulation of mitotic nuclear division positive regulation of mitotic nuclear division positive regulation of mitotic metaphase/anaphase transition positive regulation of mitotic cell cycle phase transition mitotic sister chromatid separation positive regulation of nuclear division regulation of chromosome separation regulation of mitotic sister chromatid separation positive regulation of cellular component organization positive regulation of metaphase/anaphase transition of cell cycle positive regulation of cell cycle process positive regulation of mitotic cell cycle positive regulation of cell cycle chromosome separation positive regulation of cell cycle phase transition positive regulation of mitotic sister chromatid separation regulation of nuclear division positive regulation of chromosome separation protein localization to microtubule cytoskeleton protein localization to cytoskeleton protein localization to microtubule organizing center protein localization to centrosome negative regulation of programmed cell death regulation of apoptotic process regulation of programmed cell death cell death negative regulation of apoptotic process apoptotic process programmed cell death protein localization to chromatin spindle checkpoint signaling negative regulation of cell cycle intracellular signal transduction negative regulation of mitotic cell cycle cell communication negative regulation of mitotic sister chromatid segregation negative regulation of chromosome organization negative regulation of cell cycle phase transition mitotic spindle checkpoint signaling signal transduction negative regulation of sister chromatid segregation mitotic spindle assembly checkpoint signaling negative regulation of cellular component organization regulation of mitotic sister chromatid segregation negative regulation of mitotic nuclear division signaling spindle assembly checkpoint signaling negative regulation of mitotic metaphase/anaphase transition negative regulation of chromosome separation negative regulation of mitotic cell cycle phase transition negative regulation of cell cycle process cell cycle checkpoint signaling mitotic cell cycle checkpoint signaling negative regulation of chromosome segregation negative regulation of nuclear division negative regulation of organelle organization negative regulation of mitotic sister chromatid separation negative regulation of metaphase/anaphase transition of cell cycle mitotic cytokinetic process cleavage furrow formation cytokinetic process membrane invagination plasma membrane invagination mitotic cleavage furrow formation DNA damage checkpoint signaling mitotic G2 DNA damage checkpoint signaling mitotic G2/M transition checkpoint mitotic DNA integrity checkpoint signaling mitotic DNA damage checkpoint signaling regulation of G2/M transition of mitotic cell cycle DNA integrity checkpoint signaling regulation of cell cycle G2/M phase transition negative regulation of cell cycle G2/M phase transition signal transduction in response to DNA damage negative regulation of G2/M transition of mitotic cell cycle synaptonemal complex disassembly synaptonemal complex organization meiosis I meiosis I cell cycle process homologous chromosome segregation	intracellular organelle cellular anatomical structure intracellular anatomical structure cytoskeleton spindle organelle membraneless organelle intracellular membraneless organelle spindle pole microtubule cytoskeleton spindle midzone cytoplasm protein-containing complex chromosome intracellular organelle cellular anatomical structure intracellular anatomical structure cytoskeleton spindle organelle membraneless organelle intracellular membraneless organelle spindle pole microtubule cytoskeleton spindle midzone cytoplasm protein-containing complex chromosome chromosomal region kinetochore chromosome, centromeric region outer kinetochore condensed chromosome, centromeric region supramolecular complex condensed chromosome chromatin mitotic spindle mitotic spindle pole midbody centrosome microtubule organizing center centriolar satellite centriole membrane-bounded organelle condensed nuclear chromosome nucleus membrane-enclosed lumen nuclear chromosome intracellular membrane-bounded organelle intracellular organelle lumen organelle lumen synaptonemal structure synaptonemal complex nuclear lumen polymeric cytoskeletal fiber spindle microtubule supramolecular fiber microtubule supramolecular polymer

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
C, D	IPR037362	CAS family	Family
C, D	IPR014928	Serine rich protein interaction domain	Domain
C, D	IPR021901	CAS family, C-terminal	Domain
C, D	IPR036028	SH3-like domain superfamily	Homologous Superfamily
C, D	IPR038319	CAS, serine rich four helix bundle domain superfamily	Homologous Superfamily
C, D	IPR035746	Enhancer of filamentation 1, SH3 domain	Domain
C, D	IPR001452	SH3 domain	Domain
A [auth B], B [auth A]	IPR000719	Protein kinase domain	Domain
A [auth B], B [auth A]	IPR000959	POLO box domain	Domain
A [auth B], B [auth A]	IPR033695	Second polo-box domain	Domain
A [auth B], B [auth A]	IPR033702	Polo-like kinase 1, catalytic domain	Domain
A [auth B], B [auth A]	IPR017441	Protein kinase, ATP binding site	Binding Site
A [auth B], B [auth A]	IPR036947	POLO box domain superfamily	Homologous Superfamily
A [auth B], B [auth A]	IPR033701	First polo-box domain	Domain
A [auth B], B [auth A]	IPR011009	Protein kinase-like domain superfamily	Homologous Superfamily
A [auth B], B [auth A]	IPR008271	Serine/threonine-protein kinase, active site	Active Site

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
C, D	: Q14511	malignant colon neoplasm non-small cell lung carcinoma ovarian cancer periodontitis adrenal cortex adenoma prostate carcinoma B-cell chronic lymphocytic leukemia breast carcinoma esophageal adenocarcinoma hydrolethalus syndrome interstitial lung disease lung cancer malignant ependymoma oligodendroglioma pancreatic ductal adenocarcinoma malignant colon neoplasm non-small cell lung carcinoma ovarian cancer periodontitis adrenal cortex adenoma prostate carcinoma B-cell chronic lymphocytic leukemia breast carcinoma esophageal adenocarcinoma hydrolethalus syndrome interstitial lung disease lung cancer malignant ependymoma oligodendroglioma pancreatic ductal adenocarcinoma Pick disease adrenal cortex carcinoma psoriasis Barrett esophagus cystic fibrosis gastric carcinoma immunodeficiency 31B large cell medulloblastoma lung carcinoma medulloblastoma osteosarcoma pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia pilocytic astrocytoma astrocytic tumor breast cancer dental caries glioblastoma interstitial cystitis lung adenocarcinoma

Protein Modification Annotation

Modified Residue(s)
Chain	Residue(s)	Description
C, D	TPO	Parent Component: THR : AA0038 : O-phospho-L-threonine MOD:00047

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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.