1WMH

Crystal structure of a PB1 domain complex of Protein kinase c iota and Par6 alpha

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

Domain Annotation: SCOP/SCOPe Classification SCOP Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
B	d1wmhb_	Alpha and beta proteins (a+b)	beta-Grasp (ubiquitin-like)	CAD & PB1 domains	PB1 domain	Partitioning defective-6 homolog alpha, PAR-6 alpha	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
A	d1wmha_	Alpha and beta proteins (a+b)	beta-Grasp (ubiquitin-like)	CAD & PB1 domains	PB1 domain	Protein kinase C, iota type	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B	SCOP2 Family	PB1 domain	8031265	4003488	SCOP2 (2022-06-29)
B	SCOP2 Superfamily	CAD & PB1 domains	8043643	3000318	SCOP2 (2022-06-29)
A	SCOP2 Family	PB1 domain	8031264	4003488	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	CAD & PB1 domains	8043642	3000318	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)
B	PB1	e1wmhB1	A: a+b two layers	X: beta-Grasp	H: Ubiquitin-related	T: Ubiquitin-like	F: PB1	ECOD (1.6)
A	PB1	e1wmhA1	A: a+b two layers	X: beta-Grasp	H: Ubiquitin-related	T: Ubiquitin-like	F: PB1	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	3.10.20.90	Alpha Beta	Roll	Ubiquitin-like (UB roll)	Phosphatidylinositol 3-kinase Catalytic Subunit	CATH (4.3.0)
A	3.10.20.90	Alpha Beta	Roll	Ubiquitin-like (UB roll)	Phosphatidylinositol 3-kinase Catalytic Subunit	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
B	PF00564	PB1 domain (PB1)	PB1 domain	-	Domain
A	PF00564	PB1 domain (PB1)	PB1 domain	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B	Partitioning defective-6 homolog alpha	small GTPase binding protein binding binding enzyme binding GTPase binding GTP-dependent protein binding	viral process cellular process cell division regulation of localization localization regulation of biological process cellular localization regulation of cellular process regulation of cellular localization biological regulation regulation of protein modification process regulation of protein phosphorylation negative regulation of biological process negative regulation of phosphate metabolic process viral process cellular process cell division regulation of localization localization regulation of biological process cellular localization regulation of cellular process regulation of cellular localization biological regulation regulation of protein modification process regulation of protein phosphorylation negative regulation of biological process negative regulation of phosphate metabolic process negative regulation of cellular metabolic process regulation of primary metabolic process organic substance metabolic process regulation of phosphate metabolic process phosphate-containing compound metabolic process negative regulation of protein modification process negative regulation of cellular process protein metabolic process protein modification process phosphorus metabolic process negative regulation of protein metabolic process negative regulation of macromolecule metabolic process organonitrogen compound metabolic process protein phosphorylation phosphorylation regulation of protein metabolic process cellular metabolic process negative regulation of metabolic process primary metabolic process regulation of cellular metabolic process regulation of macromolecule metabolic process negative regulation of protein phosphorylation macromolecule modification negative regulation of phosphorus metabolic process metabolic process regulation of phosphorylation regulation of phosphorus metabolic process macromolecule metabolic process negative regulation of phosphorylation regulation of metabolic process protein localization establishment of protein localization nitrogen compound transport regulation of protein localization transport positive regulation of biological process positive regulation of establishment of protein localization positive regulation of secretion by cell protein localization to extracellular region positive regulation of protein transport regulation of secretion by cell secretion by cell positive regulation of secretion cellular macromolecule localization positive regulation of cellular process regulation of transport secretion organic substance transport regulation of establishment of protein localization establishment of protein localization to extracellular region export from cell regulation of protein transport protein secretion establishment of localization positive regulation of protein secretion regulation of protein secretion regulation of secretion positive regulation of transport protein transport macromolecule localization positive regulation of protein localization microtubule organizing center organization microtubule cytoskeleton organization cellular component organization organelle organization centrosome cycle microtubule-based process cell cycle cellular component organization or biogenesis cytoskeleton organization cell cycle process establishment or maintenance of cell polarity cell junction maintenance cell junction organization cellular component maintenance cell-cell junction maintenance cell-cell junction organization protein localization to microtubule cytoskeleton regulation of protein localization to centrosome protein localization to microtubule organizing center protein localization to cytoskeleton protein localization to organelle positive regulation of protein localization to centrosome protein localization to centrosome establishment or maintenance of bipolar cell polarity establishment or maintenance of epithelial cell apical/basal polarity establishment or maintenance of apical/basal cell polarity	cell periphery cell cortex intracellular anatomical structure cytoplasm cellular anatomical entity apical part of cell membrane plasma membrane plasma membrane region apical plasma membrane intracellular organelle centrosome microtubule organizing center cytoskeleton cell periphery cell cortex intracellular anatomical structure cytoplasm cellular anatomical entity apical part of cell membrane plasma membrane plasma membrane region apical plasma membrane intracellular organelle centrosome microtubule organizing center cytoskeleton organelle intracellular non-membrane-bounded organelle microtubule cytoskeleton non-membrane-bounded organelle centriolar satellite cytosol protein kinase complex transferase complex, transferring phosphorus-containing groups PAR polarity complex protein-containing complex catalytic complex serine/threonine protein kinase complex transferase complex ruffle cell projection cell leading edge plasma membrane bounded cell projection cell-cell junction apical junction complex bicellular tight junction tight junction anchoring junction cell junction membrane-bounded organelle nucleus intracellular membrane-bounded organelle
A	Protein kinase C, iota type	binding phospholipid binding lipid 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 binding phospholipid binding lipid 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 cation binding metal ion binding protein serine/threonine kinase activity diacylglycerol-dependent serine/threonine kinase activity protein serine kinase activity	regulation of postsynaptic membrane neurotransmitter receptor levels biological regulation regulation of biological quality positive regulation of protein localization to plasma membrane protein localization regulation of localization cellular localization regulation of cellular process regulation of protein localization positive regulation of biological process localization cellular macromolecule localization regulation of protein localization to membrane positive regulation of cellular process regulation of postsynaptic membrane neurotransmitter receptor levels biological regulation regulation of biological quality positive regulation of protein localization to plasma membrane protein localization regulation of localization cellular localization regulation of cellular process regulation of protein localization positive regulation of biological process localization cellular macromolecule localization regulation of protein localization to membrane positive regulation of cellular process positive regulation of protein localization to cell periphery regulation of biological process protein localization to cell periphery protein localization to plasma membrane positive regulation of protein localization to membrane localization within membrane regulation of protein localization to cell periphery protein localization to membrane regulation of cellular localization macromolecule localization positive regulation of protein localization cellular process regulation of protein localization to plasma membrane establishment of protein localization establishment of protein localization to membrane protein targeting establishment of localization protein targeting to membrane cell migration cell motility regulation of neuron projection development multicellular organismal process regulation of cellular component organization positive regulation of cellular component organization cellular developmental process cell projection organization cell development neuron projection development cellular component organization neurogenesis multicellular organism development neuron differentiation positive regulation of neuron projection development cell differentiation anatomical structure development positive regulation of cell projection organization cellular component organization or biogenesis system development developmental process plasma membrane bounded cell projection organization regulation of cell projection organization nervous system development generation of neurons neuron development regulation of plasma membrane bounded cell projection organization organelle organization cytoskeleton organization positive regulation of DNA-binding transcription factor activity cellular biosynthetic process positive regulation of NF-kappaB transcription factor activity RNA metabolic process regulation of primary metabolic process nucleobase-containing compound metabolic process RNA biosynthetic process positive regulation of molecular function nucleic acid biosynthetic process DNA-templated transcription regulation of RNA metabolic process organic substance metabolic process organic substance biosynthetic process regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process regulation of biosynthetic process cellular metabolic process primary metabolic process regulation of cellular metabolic process regulation of macromolecule metabolic process nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process nucleic acid metabolic process regulation of cellular biosynthetic process regulation of molecular function organic cyclic compound metabolic process regulation of gene expression biosynthetic process regulation of DNA-binding transcription factor activity organic cyclic compound biosynthetic process metabolic process regulation of macromolecule biosynthetic process regulation of DNA-templated transcription macromolecule metabolic process regulation of metabolic process protein phosphorylation organonitrogen compound metabolic process phosphorylation macromolecule modification phosphate-containing compound metabolic process protein metabolic process protein modification process phosphorus metabolic process transport vesicle-mediated transport regulation of glial cell apoptotic process negative regulation of programmed cell death regulation of apoptotic process negative regulation of biological process regulation of programmed cell death negative regulation of glial cell apoptotic process cell death glial cell apoptotic process negative regulation of apoptotic process negative regulation of cellular process apoptotic process programmed cell death actin cytoskeleton organization actin filament organization actin filament-based process supramolecular fiber organization secretion membrane organization vesicle budding from membrane Golgi vesicle budding vesicle organization Golgi vesicle transport response to organic substance response to stimulus response to chemical response to cytokine response to interleukin-1 sensory organ development photoreceptor cell differentiation visual system development eye morphogenesis eye photoreceptor cell differentiation animal organ morphogenesis sensory system development photoreceptor cell development eye photoreceptor cell development eye development animal organ development anatomical structure morphogenesis sensory organ morphogenesis neuron apoptotic process negative regulation of neuron apoptotic process regulation of neuron apoptotic process establishment of cell polarity establishment or maintenance of bipolar cell polarity establishment of monopolar cell polarity establishment or maintenance of monopolar cell polarity establishment of apical/basal cell polarity establishment or maintenance of apical/basal cell polarity establishment or maintenance of cell polarity positive regulation of epithelial cell apoptotic process positive regulation of endothelial cell apoptotic process positive regulation of programmed cell death regulation of epithelial cell apoptotic process positive regulation of apoptotic process epithelial cell apoptotic process endothelial cell apoptotic process regulation of endothelial cell apoptotic process cellular response to stimulus cellular response to nitrogen compound response to endogenous stimulus response to organonitrogen compound response to peptide hormone response to oxygen-containing compound cellular response to peptide hormone stimulus response to nitrogen compound cellular response to oxygen-containing compound cellular response to endogenous stimulus cellular response to chemical stimulus cellular response to organonitrogen compound response to hormone response to insulin cellular response to organic substance cellular response to insulin stimulus cellular response to hormone stimulus cellular response to stress response to stress cellular response to chemical stress positive regulation of cell communication positive regulation of signal transduction signaling regulation of signal transduction cell communication positive regulation of response to stimulus signal transduction regulation of signaling cell surface receptor signaling pathway Notch signaling pathway regulation of response to stimulus regulation of Notch signaling pathway regulation of cell communication positive regulation of Notch signaling pathway positive regulation of signaling intracellular signal transduction positive regulation of nervous system development regulation of developmental process positive regulation of cell population proliferation regulation of neurogenesis regulation of cell differentiation regulation of gliogenesis positive regulation of glial cell proliferation positive regulation of gliogenesis regulation of cell development regulation of nervous system development positive regulation of developmental process regulation of glial cell proliferation gliogenesis positive regulation of cell differentiation regulation of multicellular organismal process positive regulation of neurogenesis regulation of multicellular organismal development cell population proliferation positive regulation of cell development regulation of cell population proliferation positive regulation of multicellular organismal process glial cell proliferation hexose transmembrane transport glucose import carbohydrate transport positive regulation of transmembrane transport glucose transmembrane transport regulation of glucose import positive regulation of glucose transmembrane transport regulation of transport organic substance transport transmembrane transport regulation of glucose transmembrane transport regulation of transmembrane transport positive regulation of transport monosaccharide transmembrane transport positive regulation of glucose import carbohydrate transmembrane transport cell junction organization cell-cell junction organization establishment or maintenance of epithelial cell apical/basal polarity	extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region organelle extracellular space cellular anatomical entity vesicle extracellular membrane-bounded organelle intracellular anatomical structure cytoplasm cytosol cell leading edge extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region organelle extracellular space cellular anatomical entity vesicle extracellular membrane-bounded organelle intracellular anatomical structure cytoplasm cytosol cell leading edge cluster of actin-based cell projections brush border synapse cell junction glutamatergic synapse protein kinase complex transferase complex, transferring phosphorus-containing groups PAR polarity complex protein-containing complex catalytic complex serine/threonine protein kinase complex transferase complex intercellular bridge Golgi membrane Golgi apparatus membrane intracellular membrane-bounded organelle endomembrane system intracellular organelle bounding membrane of organelle organelle membrane cell periphery apical part of cell plasma membrane plasma membrane region apical plasma membrane nucleus membrane-enclosed lumen intracellular organelle lumen nucleoplasm organelle lumen nuclear lumen cytoskeleton intracellular non-membrane-bounded organelle microtubule cytoskeleton non-membrane-bounded organelle compact myelin myelin sheath Schmidt-Lanterman incisure endosome intracellular vesicle cytoplasmic vesicle Schaffer collateral - CA1 synapse cell-cell junction apical junction complex bicellular tight junction tight junction anchoring junction

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B	IPR000270	PB1 domain	Domain
B	IPR034868	Partitioning defective protein 6, PB1 domain	Domain
B	IPR036034	PDZ superfamily	Homologous Superfamily
B	IPR001478	PDZ domain	Domain
A	IPR012233	Protein kinase C	Family
A	IPR020454	Diacylglycerol/phorbol-ester binding	Domain
A	IPR034661	Atypical protein kinase C iota type, catalytic domain	Domain
A	IPR000719	Protein kinase domain	Domain
A	IPR017892	Protein kinase, C-terminal	Domain
A	IPR017441	Protein kinase, ATP binding site	Binding Site
A	IPR000270	PB1 domain	Domain
A	IPR000961	AGC-kinase, C-terminal	Domain
A	IPR002219	Protein kinase C-like, phorbol ester/diacylglycerol-binding domain	Domain
A	IPR034877	Protein kinase C, PB1 domain	Domain
A	IPR011009	Protein kinase-like domain superfamily	Homologous Superfamily
A	IPR046349	C1-like domain superfamily	Homologous Superfamily
A	IPR008271	Serine/threonine-protein kinase, active site	Active Site

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
B	Pharos: Q9NPB6	astrocytic tumor large cell medulloblastoma pilocytic astrocytoma atypical teratoid rhabdoid tumor malignant ependymoma subependymal giant cell astrocytoma glioblastoma malignant glioma
A	Pharos: P41743	bipolar disorder glioblastoma malignant pancreatic neoplasm ovarian cancer pancreatic intraductal papillary-mucinous neoplasm psoriasis cancer lung adenocarcinoma Mental Depression pancreatic ductal adenocarcinoma pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia tuberculosis depressive disorder malignant glioma metastatic melanoma bipolar disorder glioblastoma malignant pancreatic neoplasm ovarian cancer pancreatic intraductal papillary-mucinous neoplasm psoriasis cancer lung adenocarcinoma Mental Depression pancreatic ductal adenocarcinoma pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia tuberculosis depressive disorder malignant glioma metastatic melanoma pancreatic intraductal papillary-mucinous carcinoma prostate carcinoma

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.