5C6C

PKG II's Amino Terminal Cyclic Nucleotide Binding Domain (CNB-A) in a complex with cAMP

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-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d5c6ca_	All beta proteins	Double-stranded beta-helix	cAMP-binding domain-like	automated matches	automated matches	Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
B	d5c6cb_	All beta proteins	Double-stranded beta-helix	cAMP-binding domain-like	automated matches	automated matches	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)
A	SCOP2 Family	cNMP-binding domain	8088271	4000272	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	cAMP-binding domain-like	8088272	3000084	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	cAMP-binding domain-like	8088272	3000084	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	cNMP_binding_1	e5c6cA1	A: beta sandwiches	X: jelly-roll	H: Double-stranded beta-helix (From Topology)	T: Double-stranded beta-helix	F: cNMP_binding_1	ECOD (1.6)
B	cNMP_binding_1	e5c6cB1	A: beta sandwiches	X: jelly-roll	H: Double-stranded beta-helix (From Topology)	T: Double-stranded beta-helix	F: cNMP_binding_1	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.60.120.10	Mainly Beta	Sandwich	Jelly Rolls	Jelly Rolls	CATH (4.3.0)
B	2.60.120.10	Mainly Beta	Sandwich	Jelly Rolls	Jelly Rolls	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF00027	Cyclic nucleotide-binding domain (cNMP_binding)	Cyclic nucleotide-binding domain	This domain sensor domain can bind cAMP, cGMP, c-di-GMP, oxygen and 2-oxoglutarate (Matilla et. al., FEMS Microbiology Reviews, fuab043, 45, 2021, 1. https://doi.org/10.1093/femsre/fuab043).	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	cGMP-dependent protein kinase 2	guanyl nucleotide binding binding cyclic nucleotide binding nucleotide binding guanyl ribonucleotide binding purine ribonucleotide binding nucleoside phosphate binding ion binding purine nucleotide binding organic cyclic compound binding anion binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding guanyl nucleotide binding binding cyclic nucleotide binding nucleotide binding guanyl ribonucleotide binding purine ribonucleotide binding nucleoside phosphate binding ion binding purine nucleotide binding organic cyclic compound binding anion binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding cGMP binding small molecule binding catalytic activity, acting on a protein kinase activity protein kinase activity transferase activity catalytic activity protein serine kinase activity phosphotransferase activity, alcohol group as acceptor transferase activity, transferring phosphorus-containing groups adenyl ribonucleotide binding purine ribonucleoside triphosphate binding adenyl nucleotide binding ATP binding protein binding kinase binding enzyme binding protein kinase binding mitogen-activated protein kinase binding protein serine/threonine kinase activity cyclic nucleotide-dependent protein kinase activity cGMP-dependent protein kinase activity identical protein binding	multicellular organismal process regulation of cartilage development regulation of chondrocyte differentiation regulation of cellular process regulation of developmental process connective tissue development cellular developmental process positive regulation of biological process regulation of cell differentiation positive regulation of chondrocyte differentiation positive regulation of developmental process multicellular organism development skeletal system development positive regulation of cell differentiation cell differentiation multicellular organismal process regulation of cartilage development regulation of chondrocyte differentiation regulation of cellular process regulation of developmental process connective tissue development cellular developmental process positive regulation of biological process regulation of cell differentiation positive regulation of chondrocyte differentiation positive regulation of developmental process multicellular organism development skeletal system development positive regulation of cell differentiation cell differentiation anatomical structure development regulation of multicellular organismal process positive regulation of cellular process system development developmental process regulation of multicellular organismal development regulation of biological process biological regulation animal organ development tissue development chondrocyte differentiation positive regulation of multicellular organismal process positive regulation of cartilage development cellular process cartilage development cellular response to stimulus response to stimulus signaling intracellular signal transduction cell communication protein kinase A signaling signal transduction protein localization localization protein localization to cell periphery cellular localization protein localization to plasma membrane cellular macromolecule localization macromolecule localization localization within membrane protein localization to membrane regulation of localization negative regulation of monoatomic anion transport transport regulation of transport negative regulation of monoatomic ion transport regulation of monoatomic ion transport negative regulation of biological process negative regulation of transport establishment of localization chloride transport negative regulation of chloride transport monoatomic anion transport regulation of monoatomic anion transport monoatomic ion transport regulation of chloride transport inorganic anion transport protein phosphorylation phosphorylation primary metabolic process macromolecule modification phosphate-containing compound metabolic process metabolic process protein metabolic process macromolecule metabolic process protein modification process phosphorus metabolic process regulation of protein localization regulation of cellular localization positive regulation of protein localization polyol metabolic process diol metabolic process tetrahydrobiopterin metabolic process organic hydroxy compound metabolic process alcohol metabolic process small molecule metabolic process pteridine-containing compound metabolic process	cell periphery cellular anatomical structure apical part of cell membrane plasma membrane plasma membrane region apical plasma membrane membrane-bounded organelle intracellular anatomical structure nuclear membrane nucleus intracellular membrane-bounded organelle endomembrane system intracellular organelle cell periphery cellular anatomical structure apical part of cell membrane plasma membrane plasma membrane region apical plasma membrane membrane-bounded organelle intracellular anatomical structure nuclear membrane nucleus intracellular membrane-bounded organelle endomembrane system intracellular organelle organelle envelope organelle nuclear envelope organelle membrane cytoplasm cytosol

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR017441	Protein kinase, ATP binding site	Binding Site
A, B	IPR014710	RmlC-like jelly roll fold	Homologous Superfamily
A, B	IPR018488	Cyclic nucleotide-binding, conserved site	Conserved Site
A, B	IPR000719	Protein kinase domain	Domain
A, B	IPR000961	AGC-kinase, C-terminal	Domain
A, B	IPR000595	Cyclic nucleotide-binding domain	Domain
A, B	IPR011009	Protein kinase-like domain superfamily	Homologous Superfamily
A, B	IPR002374	cGMP-dependent kinase	Family
A, B	IPR018490	Cyclic nucleotide-binding domain superfamily	Homologous Superfamily
A, B	IPR035014	cGMP-dependent protein kinase, catalytic domain	Domain
A, B	IPR008271	Serine/threonine-protein kinase, active site	Active Site

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B	Pharos: Q13237	acute myeloid leukemia large cell medulloblastoma malignant mesothelioma colorectal adenocarcinoma lung adenocarcinoma ulcerative colitis immunodeficiency 31B lung carcinoma

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.