2DRN

Docking and dimerization domain (D/D) of the Type II-alpha regulatory subunity of protein kinase A (PKA) in complex with a peptide from an A-kinase anchoring protein

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)
A	d2drna1	All alpha proteins	Dimerization-anchoring domain of cAMP-dependent PK regulatory subunit	Dimerization-anchoring domain of cAMP-dependent PK regulatory subunit	Dimerization-anchoring domain of cAMP-dependent PK regulatory subunit	cAMP-dependent protein kinase type II regulatory subunit	Norway rat (Rattus norvegicus ) [TaxId: 10116 ],	SCOPe (2.08)
A	d2drna2	Artifacts	Tags	Tags	Tags	N-terminal Tags	Norway rat (Rattus norvegicus ) [TaxId: 10116 ],	SCOPe (2.08)
B	d2drnb1	All alpha proteins	Dimerization-anchoring domain of cAMP-dependent PK regulatory subunit	Dimerization-anchoring domain of cAMP-dependent PK regulatory subunit	Dimerization-anchoring domain of cAMP-dependent PK regulatory subunit	cAMP-dependent protein kinase type II regulatory subunit	Norway rat (Rattus norvegicus ) [TaxId: 10116 ],	SCOPe (2.08)
B	d2drnb2	Artifacts	Tags	Tags	Tags	N-terminal Tags	Norway rat (Rattus norvegicus ) [TaxId: 10116 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Dpy-30/Rlla-like	8042459	3001874	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Dpy-30/Rlla-like	8042459	3001874	SCOP2B (2022-06-29)
C	SCOP2 Family	RII binding domain-like	8045027	4004265	SCOP2 (2022-06-29)
C	SCOP2 Superfamily	RII binding domain-like	8054120	3002275	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	RIIa	e2drnA1	A: alpha duplicates or obligate multimers	X: Dimerization-anchoring domain of cAMP-dependent type II PK regulatory subunit (From Topology)	H: Dimerization-anchoring domain of cAMP-dependent type II PK regulatory subunit (From Topology)	T: Dimerization-anchoring domain of cAMP-dependent type II PK regulatory subunit	F: RIIa	ECOD (1.6)
B	RIIa	e2drnB1	A: alpha duplicates or obligate multimers	X: Dimerization-anchoring domain of cAMP-dependent type II PK regulatory subunit (From Topology)	H: Dimerization-anchoring domain of cAMP-dependent type II PK regulatory subunit (From Topology)	T: Dimerization-anchoring domain of cAMP-dependent type II PK regulatory subunit	F: RIIa	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.20.890.10	Mainly Alpha	Up-down Bundle	cAMP-dependent Protein Kinase, Chain A	cAMP-dependent protein kinase regulatory subunit, dimerization-anchoring domain	CATH (4.3.0)
B	1.20.890.10	Mainly Alpha	Up-down Bundle	cAMP-dependent Protein Kinase, Chain A	cAMP-dependent protein kinase regulatory subunit, dimerization-anchoring domain	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF02197	Regulatory subunit of type II PKA R-subunit (RIIa)	Regulatory subunit of type II PKA R-subunit	-	Domain
C	PF10522	RII binding domain (RII_binding_1)	RII binding domain	-	Motif

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	cAMP-dependent protein kinase type II-alpha regulatory subunit	protein binding binding protein domain specific binding enzyme regulator activity enzyme inhibitor activity protein kinase regulator activity cAMP-dependent protein kinase regulator activity protein kinase inhibitor activity molecular function inhibitor activity molecular function regulator activity cAMP-dependent protein kinase inhibitor activity protein serine/threonine kinase inhibitor activity kinase inhibitor activity kinase regulator activity protein binding binding protein domain specific binding enzyme regulator activity enzyme inhibitor activity protein kinase regulator activity cAMP-dependent protein kinase regulator activity protein kinase inhibitor activity molecular function inhibitor activity molecular function regulator activity cAMP-dependent protein kinase inhibitor activity protein serine/threonine kinase inhibitor activity kinase inhibitor activity kinase regulator activity beta-2 adrenergic receptor binding adrenergic receptor binding signaling receptor binding G protein-coupled receptor binding small molecule binding adenyl ribonucleotide binding cyclic nucleotide binding nucleotide binding purine ribonucleotide binding nucleoside phosphate binding ion binding purine nucleotide binding organic cyclic compound binding anion binding cAMP binding adenyl nucleotide binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding protein-containing complex binding ubiquitin protein ligase binding ubiquitin-like protein ligase binding enzyme binding protein kinase A catalytic subunit binding protein kinase A binding kinase binding protein kinase binding identical protein binding	trans-synaptic signaling regulation of biological process regulation of signaling regulation of cellular process modulation of chemical synaptic transmission signaling biological regulation cell-cell signaling chemical synaptic transmission cell communication synaptic signaling regulation of trans-synaptic signaling anterograde trans-synaptic signaling regulation of cell communication trans-synaptic signaling regulation of biological process regulation of signaling regulation of cellular process modulation of chemical synaptic transmission signaling biological regulation cell-cell signaling chemical synaptic transmission cell communication synaptic signaling regulation of trans-synaptic signaling anterograde trans-synaptic signaling regulation of cell communication cellular process regulation of protein modification process regulation of protein phosphorylation regulation of primary metabolic process organic substance metabolic process regulation of phosphate metabolic process phosphate-containing compound metabolic process protein metabolic process protein modification process phosphorus metabolic process organonitrogen compound metabolic process protein phosphorylation phosphorylation regulation of protein metabolic process cellular metabolic process primary metabolic process regulation of cellular metabolic process regulation of macromolecule metabolic process macromolecule modification metabolic process regulation of phosphorylation regulation of phosphorus metabolic process macromolecule metabolic process regulation of metabolic process	cell periphery sarcolemma plasma membrane membrane T-tubule cellular anatomical entity intracellular organelle centrosome microtubule organizing center intracellular anatomical structure cytoskeleton organelle intracellular non-membrane-bounded organelle microtubule cytoskeleton cell periphery sarcolemma plasma membrane membrane T-tubule cellular anatomical entity intracellular organelle centrosome microtubule organizing center intracellular anatomical structure cytoskeleton organelle intracellular non-membrane-bounded organelle microtubule cytoskeleton non-membrane-bounded organelle cytoplasm cytosol protein-containing complex synapse cell junction glutamatergic synapse perinuclear region of cytoplasm protein kinase complex transferase complex, transferring phosphorus-containing groups catalytic complex transferase complex intracellular protein-containing complex nucleotide-activated protein kinase complex cAMP-dependent protein kinase complex serine/threonine protein kinase complex membrane microdomain membrane raft plasma membrane raft plasma membrane region
C	24-residues peptide from an a-kinase anchoring protein	small GTPase binding protein binding binding enzyme binding GTPase binding GTPase regulator activity enzyme regulator activity guanyl-nucleotide exchange factor activity nucleoside-triphosphatase regulator activity molecular function regulator activity molecular adaptor activity MAP-kinase scaffold activity protein-macromolecule adaptor activity signaling adaptor activity small GTPase binding protein binding binding enzyme binding GTPase binding GTPase regulator activity enzyme regulator activity guanyl-nucleotide exchange factor activity nucleoside-triphosphatase regulator activity molecular function regulator activity molecular adaptor activity MAP-kinase scaffold activity protein-macromolecule adaptor activity signaling adaptor activity protein kinase A binding cation binding ion binding metal ion binding small molecule binding	developmental process heart development multicellular organism development multicellular organismal process anatomical structure development animal organ development circulatory system development system development cellular response to stimulus positive regulation of cell communication regulation of cellular process positive regulation of signal transduction positive regulation of canonical NF-kappaB signal transduction response to stimulus developmental process heart development multicellular organism development multicellular organismal process anatomical structure development animal organ development circulatory system development system development cellular response to stimulus positive regulation of cell communication regulation of cellular process positive regulation of signal transduction positive regulation of canonical NF-kappaB signal transduction response to stimulus signaling positive regulation of biological process regulation of signal transduction intracellular signal transduction cell communication positive regulation of response to stimulus regulation of intracellular signal transduction intracellular signaling cassette signal transduction positive regulation of cellular process regulation of biological process regulation of signaling biological regulation positive regulation of intracellular signal transduction canonical NF-kappaB signal transduction regulation of response to stimulus regulation of cell communication regulation of canonical NF-kappaB signal transduction cellular process positive regulation of signaling heart process adenylate cyclase-activating adrenergic receptor signaling pathway adenylate cyclase-activating adrenergic receptor signaling pathway involved in heart process system process adenylate cyclase-activating G protein-coupled receptor signaling pathway circulatory system process adrenergic receptor signaling pathway adenylate cyclase-modulating G protein-coupled receptor signaling pathway G protein-coupled receptor signaling pathway G protein-coupled receptor signaling pathway involved in heart process skeletal system development bone development cellular developmental process cardiac muscle tissue development cardiac muscle cell differentiation muscle cell differentiation tissue development cardiocyte differentiation striated muscle tissue development muscle structure development cell differentiation striated muscle cell differentiation muscle tissue development small GTPase-mediated signal transduction regulation of small GTPase mediated signal transduction Rho protein signal transduction regulation of Rho protein signal transduction positive regulation of Rho protein signal transduction positive regulation of small GTPase mediated signal transduction regulation of cytoskeleton organization regulation of cellular component organization regulation of actin filament-based process cellular component assembly involved in morphogenesis non-membrane-bounded organelle assembly cell development cellular component organization cellular component biogenesis striated muscle cell development cellular anatomical entity morphogenesis cellular component assembly muscle cell development sarcomere organization actin filament-based process cellular component organization or biogenesis actomyosin structure organization actin cytoskeleton organization organelle assembly regulation of organelle organization anatomical structure morphogenesis myofibril assembly organelle organization regulation of sarcomere organization regulation of actomyosin structure organization anatomical structure formation involved in morphogenesis regulation of actin cytoskeleton organization regulation of supramolecular fiber organization supramolecular fiber organization cytoskeleton organization	membrane cellular anatomical entity cell periphery cell cortex intracellular anatomical structure cytoplasm cytosol membrane-bounded organelle intracellular organelle organelle nucleus intracellular membrane-bounded organelle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR014710	RmlC-like jelly roll fold	Homologous Superfamily
A, B	IPR018488	Cyclic nucleotide-binding, conserved site	Conserved Site
A, B	IPR003117	cAMP-dependent protein kinase regulatory subunit, dimerization-anchoring domain	Domain
A, B	IPR000595	Cyclic nucleotide-binding domain	Domain
A, B	IPR012198	cAMP-dependent protein kinase regulatory subunit	Family
A, B	IPR018490	Cyclic nucleotide-binding domain superfamily	Homologous Superfamily
C	IPR001849	Pleckstrin homology domain	Domain
C	IPR000219	Dbl homology (DH) domain	Domain
C	IPR018459	RII binding domain	Domain
C	IPR011993	PH-like domain superfamily	Homologous Superfamily
C	IPR002219	Protein kinase C-like, phorbol ester/diacylglycerol-binding domain	Domain
C	IPR041020	ARHGEF1-like, PH domain	Domain
C	IPR035899	Dbl homology (DH) domain superfamily	Homologous Superfamily
C	IPR046349	C1-like domain superfamily	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
C	Pharos: Q12802	renal cell carcinoma papillary renal cell carcinoma prostate cancer chromophobe renal cell carcinoma sarcomatoid renal cell carcinoma esophageal cancer idiopathic pulmonary fibrosis collecting duct carcinoma non-small cell lung carcinoma ovarian cancer pituitary cancer astrocytic tumor renal carcinoma Conventional (Clear Cell) Renal Cell Carcinoma glioblastoma renal cell carcinoma papillary renal cell carcinoma prostate cancer chromophobe renal cell carcinoma sarcomatoid renal cell carcinoma esophageal cancer idiopathic pulmonary fibrosis collecting duct carcinoma non-small cell lung carcinoma ovarian cancer pituitary cancer astrocytic tumor renal carcinoma Conventional (Clear Cell) Renal Cell Carcinoma glioblastoma lung adenocarcinoma malignant ependymoma medulloblastoma oligodendroglioma pancreatic ductal adenocarcinoma Pick disease primitive neuroectodermal tumor atypical teratoid rhabdoid tumor clear cell renal carcinoma subependymal giant cell astrocytoma lung cancer malignant glioma neoplasm of esophagus osteosarcoma pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia pilocytic astrocytoma progressive supranuclear palsy cancer psoriasis rheumatoid arthritis Gaucher disease large cell medulloblastoma lung carcinoma malignant pancreatic neoplasm

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.