1KSH

Complex of Arl2 and PDE delta, Crystal Form 2 (native)

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	d1ksha_	Alpha and beta proteins (a/b)	P-loop containing nucleoside triphosphate hydrolases	P-loop containing nucleoside triphosphate hydrolases	G proteins	ADP-ribosylation factor	house mouse (Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)
B	d1kshb_	All beta proteins	Immunoglobulin-like beta-sandwich	E set domains	RhoGDI-like	GMP-PDE delta	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	Ras-like monodomain GTPases	8057423	4004043	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Ras-like P-loop GTPases	8057424	3002022	SCOP2 (2022-06-29)
B	SCOP2 Family	RhoGDI-like	8055020	4007518	SCOP2 (2022-06-29)
B	SCOP2 Superfamily	E set domains	8055021	3000070	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	PF00025	e1kshA1	A: a/b three-layered sandwiches	X: P-loop domains-like	H: P-loop domains-related	T: P-loop containing nucleoside triphosphate hydrolases	F: PF00025	ECOD (1.6)
B	PF05351	e1kshB1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: PF05351	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.40.50.300	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	P-loop containing nucleotide triphosphate hydrolases	CATH (4.3.0)
B	2.70.50.40	Mainly Beta	Distorted Sandwich	Coagulation Factor XIII	Chain A, domain 1	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF00025	ADP-ribosylation factor family (Arf)	ADP-ribosylation factor family	Pfam combines a number of different Prosite families together	Domain
B	PF05351	GMP-PDE, delta subunit (GMP_PDE_delta)	GMP-PDE, delta subunit	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	arf-like protein 2	binding guanyl nucleotide binding GTP binding nucleotide binding guanyl ribonucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding organic cyclic compound binding purine nucleotide binding anion binding heterocyclic compound binding carbohydrate derivative binding binding guanyl nucleotide binding GTP binding nucleotide binding guanyl ribonucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding organic cyclic compound binding purine nucleotide binding anion binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding GDP binding pyrophosphatase activity GTPase activity ribonucleoside triphosphate phosphatase activity hydrolase activity, acting on acid anhydrides, in phosphorus-containing anhydrides hydrolase activity hydrolase activity, acting on acid anhydrides catalytic activity	maintenance of protein location protein localization cellular localization maintenance of protein location in nucleus protein localization to nucleus maintenance of location maintenance of location in cell localization maintenance of protein location in cell cellular macromolecule localization macromolecule localization protein localization to organelle cellular process maintenance of protein localization in organelle maintenance of protein location protein localization cellular localization maintenance of protein location in nucleus protein localization to nucleus maintenance of location maintenance of location in cell localization maintenance of protein location in cell cellular macromolecule localization macromolecule localization protein localization to organelle cellular process maintenance of protein localization in organelle organonitrogen compound metabolic process cellular biosynthetic process cellular metabolic process primary metabolic process gene expression macromolecule biosynthetic process protein maturation organic substance metabolic process protein folding biosynthetic process organic substance biosynthetic process metabolic process protein metabolic process macromolecule metabolic process acetylcholine transport nitrogen compound transport transport organic substance transport establishment of localization organic cation transport acetate ester transport regulation of biological process regulation of cellular process regulation of cell-substrate adhesion positive regulation of cell adhesion regulation of cell adhesion biological regulation positive regulation of biological process cell-substrate adhesion cell adhesion positive regulation of cell-substrate adhesion positive regulation of cellular process ribonucleotide catabolic process pyridine nucleotide catabolic process oxoacid metabolic process carbohydrate catabolic process organophosphate catabolic process carbohydrate derivative metabolic process regulation of generation of precursor metabolites and energy nucleoside phosphate catabolic process organic acid metabolic process regulation of primary metabolic process regulation of ATP metabolic process nucleobase-containing compound metabolic process regulation of purine nucleotide catabolic process regulation of small molecule metabolic process glycolytic process regulation of nucleotide metabolic process regulation of phosphate metabolic process phosphate-containing compound metabolic process pyridine-containing compound metabolic process small molecule metabolic process regulation of nucleobase-containing compound metabolic process purine ribonucleotide catabolic process phosphorus metabolic process pyridine nucleotide metabolic process nucleoside phosphate metabolic process organonitrogen compound catabolic process nicotinamide nucleotide metabolic process regulation of carbohydrate catabolic process pyruvate metabolic process purine nucleoside diphosphate metabolic process regulation of cellular metabolic process purine-containing compound catabolic process nucleotide metabolic process regulation of purine nucleotide metabolic process nucleobase-containing compound catabolic process organic cyclic compound metabolic process nucleoside diphosphate metabolic process purine nucleoside diphosphate catabolic process nucleoside diphosphate catabolic process regulation of nucleotide catabolic process regulation of phosphorus metabolic process nucleoside triphosphate metabolic process monocarboxylic acid metabolic process purine ribonucleotide metabolic process regulation of metabolic process pyridine-containing compound catabolic process ribose phosphate metabolic process catabolic process ATP metabolic process purine nucleotide metabolic process ribonucleotide metabolic process nucleobase-containing small molecule metabolic process purine ribonucleoside triphosphate metabolic process ribonucleoside diphosphate metabolic process ribonucleoside diphosphate catabolic process regulation of carbohydrate metabolic process nucleotide catabolic process ribonucleoside triphosphate metabolic process purine nucleoside triphosphate metabolic process carbohydrate metabolic process purine nucleotide catabolic process carbohydrate derivative catabolic process ADP catabolic process carboxylic acid metabolic process regulation of catabolic process generation of precursor metabolites and energy regulation of glycolytic process organic cyclic compound catabolic process purine-containing compound metabolic process ADP metabolic process organophosphate metabolic process purine ribonucleoside diphosphate metabolic process organic substance catabolic process purine ribonucleoside diphosphate catabolic process negative regulation of hydrolase activity negative regulation of GTPase activity regulation of catalytic activity negative regulation of molecular function negative regulation of biological process negative regulation of catalytic activity regulation of GTPase activity regulation of molecular function regulation of hydrolase activity bicellular tight junction assembly tight junction organization apical junction assembly cellular component organization cellular component biogenesis cell junction organization cellular component assembly cell junction assembly tight junction assembly cellular component organization or biogenesis cell-cell junction assembly cell-cell junction organization regulation of cytoskeleton organization regulation of microtubule polymerization or depolymerization regulation of cellular component organization microtubule cytoskeleton organization regulation of protein-containing complex assembly microtubule polymerization or depolymerization protein-containing complex assembly protein polymerization protein-containing complex organization regulation of microtubule-based process microtubule polymerization regulation of cellular component biogenesis regulation of organelle organization organelle organization regulation of microtubule polymerization regulation of protein polymerization regulation of supramolecular fiber organization microtubule-based process supramolecular fiber organization cytoskeleton organization regulation of microtubule cytoskeleton organization microtubule organizing center organization centrosome cycle cell cycle cell cycle process positive regulation of organelle organization positive regulation of cellular component organization positive regulation of protein-containing complex assembly positive regulation of protein polymerization positive regulation of microtubule polymerization or depolymerization positive regulation of cellular component biogenesis positive regulation of cytoskeleton organization positive regulation of supramolecular fiber organization positive regulation of microtubule polymerization aerobic respiration cellular respiration energy derivation by oxidation of organic compounds regulation of cellular respiration regulation of aerobic respiration	membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle anchoring junction cell junction focal adhesion cell-substrate junction nucleus membrane-enclosed lumen membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle anchoring junction cell junction focal adhesion cell-substrate junction nucleus membrane-enclosed lumen nucleolus intracellular organelle lumen organelle lumen intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle centrosome microtubule organizing center cytoskeleton microtubule cytoskeleton cytosol nucleoplasm Golgi apparatus endomembrane system cell periphery plasma membrane membrane lateral plasma membrane mitochondrial intermembrane space organelle envelope lumen organelle envelope mitochondrial envelope
B	RETINAL ROD RHODOPSIN-SENSITIVE CGMP 3',5'-CYCLIC PHOSPHODIESTERASE DELTA-SUBUNIT	GTPase regulator activity enzyme regulator activity GTPase inhibitor activity molecular function inhibitor activity nucleoside-triphosphatase regulator activity molecular function regulator activity enzyme inhibitor activity small GTPase binding protein binding binding enzyme binding GTPase binding	multicellular organismal process sensory perception of light stimulus system process sensory perception nervous system process visual perception response to stimulus	membrane-bounded organelle intracellular anatomical structure membrane intracellular vesicle cellular anatomical entity intracellular membrane-bounded organelle intracellular organelle cytoplasmic vesicle membrane vesicle membrane cytoplasmic vesicle organelle cytoplasm vesicle organelle membrane membrane-bounded organelle intracellular anatomical structure membrane intracellular vesicle cellular anatomical entity intracellular membrane-bounded organelle intracellular organelle cytoplasmic vesicle membrane vesicle membrane cytoplasmic vesicle organelle cytoplasm vesicle organelle membrane cell projection cilium plasma membrane bounded cell projection cytoskeleton intracellular non-membrane-bounded organelle non-membrane-bounded organelle cytosol

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR045873	ADP-ribosylation factor-like protein 2	Family
A	IPR044612	ADP-ribosylation factor-like protein 2/3	Family
A	IPR027417	P-loop containing nucleoside triphosphate hydrolase	Homologous Superfamily
A	IPR005225	Small GTP-binding protein domain	Domain
A	IPR006689	Small GTPase superfamily, ARF/SAR type	Family
B	IPR008015	GMP phosphodiesterase, delta subunit	Domain
B	IPR017287	Retinal rod rhodopsin-sensitive cGMP 3', 5'-cyclic phosphodiesterase, delta subunit	Family
B	IPR014756	Immunoglobulin E-set	Homologous Superfamily
B	IPR037036	GMP phosphodiesterase, delta subunit superfamily	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
B	Pharos: O43924	orofaciodigital syndrome type 6 Joubert syndrome 22 atrial fibrillation Ciliopathies ovarian cancer breast cancer coloboma Sjogren syndrome Joubert syndrome polydactyly

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.