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)
A [auth B]	POLO_box	e5x3sB2	A: a+b two layers	X: RIP/Polo-box domain	H: Polo-box domain (From Topology)	T: Polo-box domain	F: POLO_box	ECOD (1.6)
B [auth A]	POLO_box	e5x3sA2	A: a+b two layers	X: RIP/Polo-box domain	H: Polo-box domain (From Topology)	T: Polo-box domain	F: POLO_box	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A [auth B]	3.30.1120.30	Alpha Beta	2-Layer Sandwich	Arylsulfatase, C-terminal domain	POLO box domain	CATH (4.3.0)
B [auth A]	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
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 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 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 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 cellular component organization nuclear division organelle organization female meiotic nuclear division polar body extrusion after meiotic divisions meiotic nuclear division cellular component organization or biogenesis cell cycle cell division cell cycle process protein destabilization regulation of protein stability regulation of biological quality regulation of cytoskeleton organization regulation of cellular component organization non-membrane-bounded organelle assembly microtubule cytoskeleton organization regulation of mitotic spindle organization mitotic cell cycle cellular component biogenesis cellular component assembly regulation of mitotic spindle assembly mitotic sister chromatid segregation regulation of cell cycle chromosome segregation microtubule cytoskeleton organization involved in mitosis spindle organization mitotic nuclear division organelle assembly regulation of cell cycle process regulation of microtubule-based process chromosome organization sister chromatid segregation regulation of spindle organization regulation of cellular component biogenesis spindle assembly regulation of organelle organization mitotic spindle organization regulation of spindle assembly mitotic spindle assembly mitotic cell cycle process regulation of organelle assembly nuclear chromosome segregation microtubule-based process cytoskeleton organization regulation of microtubule cytoskeleton organization protein localization localization cellular localization protein localization to organelle cellular macromolecule localization macromolecule 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 proteolysis involved in protein catabolic process positive regulation of biological process proteasome-mediated ubiquitin-dependent protein catabolic process macromolecule catabolic process regulation of ubiquitin-dependent protein catabolic process positive regulation of metabolic process positive regulation of ubiquitin-dependent protein catabolic process regulation of proteolysis regulation of proteolysis involved in protein catabolic process modification-dependent macromolecule catabolic process proteolysis positive regulation of macromolecule metabolic process protein metabolic 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 proteolysis involved in protein catabolic process positive regulation of catabolic process regulation of proteasomal ubiquitin-dependent protein catabolic process modification-dependent protein catabolic process positive regulation of proteolysis 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 protein modification process regulation of catalytic activity regulation of protein ubiquitination regulation of transferase activity positive regulation of post-translational protein modification regulation of ubiquitin protein ligase activity positive regulation of molecular function positive regulation of ubiquitin protein ligase activity positive regulation of protein modification process regulation of ubiquitin-protein transferase activity regulation of protein modification by small protein conjugation or removal positive regulation of protein modification by small protein conjugation or removal positive regulation of protein ubiquitination positive regulation of transferase activity regulation of post-translational protein modification positive regulation of catalytic activity positive regulation of ubiquitin-protein transferase activity regulation of molecular function regulation of cytokinesis regulation of cell division establishment of organelle 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 cellular metabolic process 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 cellular biosynthetic process RNA metabolic process negative regulation of cellular 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 regulation of cellular metabolic process nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process negative regulation of cellular biosynthetic process regulation of cellular 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 cell cycle phase transition mitotic cell cycle phase transition 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 regulation of cellular localization protein localization to cell cortex meiotic chromosome segregation female meiosis chromosome segregation microtubule bundle formation mitotic cytokinesis establishment of protein localization 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 positive regulation of phosphorylation regulation of protein phosphorylation regulation of peptidyl-threonine phosphorylation positive regulation of cellular metabolic process positive regulation of phosphate metabolic process regulation of phosphate metabolic process peptidyl-amino acid modification peptidyl-threonine modification positive regulation of protein phosphorylation positive regulation of cellular process positive regulation of phosphorus metabolic process positive regulation of peptidyl-threonine phosphorylation regulation of phosphorus metabolic process regulation of phosphorylation peptidyl-threonine phosphorylation protein localization to chromatin protein localization to chromosome regulation of cell cycle phase transition spindle checkpoint signaling negative regulation of cell cycle regulation of mitotic nuclear division 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 mitotic sister chromatid separation negative regulation of sister chromatid segregation mitotic spindle assembly checkpoint signaling negative regulation of cellular component organization regulation of chromosome organization regulation of mitotic cell cycle phase transition regulation of mitotic sister chromatid segregation regulation of chromosome separation negative regulation of mitotic nuclear division regulation of chromosome segregation regulation of mitotic sister chromatid separation regulation of metaphase/anaphase transition of cell cycle signaling spindle assembly checkpoint signaling regulation of mitotic metaphase/anaphase transition regulation of mitotic cell cycle 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 chromosome separation negative regulation of organelle organization negative regulation of nuclear division regulation of sister chromatid segregation negative regulation of mitotic sister chromatid separation regulation of nuclear division negative regulation of metaphase/anaphase transition of cell cycle metaphase/anaphase transition of mitotic cell cycle metaphase/anaphase transition of cell cycle 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 microtubule organizing center organization centrosome cycle meiosis I meiosis I cell cycle process homologous chromosome segregation	intracellular organelle intracellular anatomical structure cytoskeleton spindle organelle intracellular non-membrane-bounded organelle spindle pole cellular anatomical entity microtubule cytoskeleton non-membrane-bounded organelle spindle midzone cytoplasm protein-containing complex chromosome intracellular organelle intracellular anatomical structure cytoskeleton spindle organelle intracellular non-membrane-bounded organelle spindle pole cellular anatomical entity microtubule cytoskeleton non-membrane-bounded organelle 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
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 regulation of phosphate metabolic process peptidyl-amino acid modification phosphate-containing compound metabolic process positive regulation of macromolecule metabolic process protein modification process phosphorus metabolic process positive regulation of protein phosphorylation protein phosphorylation positive regulation of phosphorus metabolic process phosphorylation cellular metabolic process regulation of protein metabolic process primary metabolic process regulation of cellular metabolic process regulation of molecular function positive regulation of kinase activity regulation of protein tyrosine kinase activity regulation of kinase activity macromolecule modification metabolic process regulation of phosphorus metabolic process macromolecule metabolic process regulation of metabolic process regulation of protein modification process regulation of protein phosphorylation positive regulation of protein metabolic process positive regulation of cellular 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 transferase activity positive regulation of protein tyrosine kinase activity regulation of peptidyl-tyrosine phosphorylation positive regulation of catalytic activity regulation of macromolecule metabolic process regulation of protein kinase activity 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 multicellular organismal process regulation of immune system 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 protein localization regulation of localization cellular localization regulation of protein localization localization regulation of cellular localization cellular macromolecule localization macromolecule localization positive regulation of 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	anchoring junction cell junction cellular anatomical entity focal adhesion cell-substrate junction cell projection cell leading edge plasma membrane bounded cell projection lamellipodium intracellular organelle intracellular anatomical structure cytoskeleton spindle organelle anchoring junction cell junction cellular anatomical entity focal adhesion cell-substrate junction cell projection cell leading edge plasma membrane bounded cell projection lamellipodium intracellular organelle intracellular anatomical structure cytoskeleton spindle organelle intracellular non-membrane-bounded organelle spindle pole microtubule cytoskeleton non-membrane-bounded organelle 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

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
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
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

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
C, D	Pharos: 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 RESID: AA0038 PSI-MOD : O-phospho-L-threonine MOD:00047

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.