8DZM | pdb_00008dzm

Crystal structure of human Sar1a in complex with ppGpp and Magnesium

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Ras-like P-loop GTPases	8057400	3002022	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Ras-like P-loop GTPases	8057400	3002022	SCOP2B (2022-06-29)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	GTP-binding protein SAR1a	amino acid sensor activity molecular sensor activity molecular function regulator activity pyrophosphatase activity GTPase activity G protein 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 binding guanyl nucleotide binding GTP binding amino acid sensor activity molecular sensor activity molecular function regulator activity pyrophosphatase activity GTPase activity G protein 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 binding guanyl nucleotide binding GTP binding nucleotide binding guanyl ribonucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding	cellular localization establishment of protein localization nitrogen compound transport transport intracellular transport establishment of localization localization protein transport establishment of localization in cell macromolecule localization cellular process intracellular protein localization intracellular protein transport vesicle organization cellular localization establishment of protein localization nitrogen compound transport transport intracellular transport establishment of localization localization protein transport establishment of localization in cell macromolecule localization cellular process intracellular protein localization intracellular protein transport vesicle organization cellular component organization organelle organization cellular component organization or biogenesis membrane organization cellular response to stimulus regulation of cellular process response to stimulus signaling negative regulation of signaling negative regulation of intracellular signal transduction negative regulation of biological process regulation of signal transduction intracellular signal transduction negative regulation of cell communication cell communication negative regulation of TORC1 signaling regulation of intracellular signal transduction negative regulation of TOR signaling negative regulation of cellular process signal transduction regulation of TORC1 signaling TOR signaling regulation of biological process regulation of signaling regulation of TOR signaling negative regulation of response to stimulus biological regulation negative regulation of signal transduction regulation of response to stimulus regulation of cell communication TORC1 signaling establishment of organelle localization vesicle budding from membrane regulation of cellular component organization vesicle targeting, to, from or within Golgi vesicle-mediated transport vesicle targeting cellular component biogenesis regulation of protein-containing complex assembly cellular component assembly organelle localization protein-containing complex assembly vesicle coating regulation of COPII vesicle coating vesicle targeting, rough ER to cis-Golgi vesicle localization protein-containing complex organization establishment of vesicle localization endoplasmic reticulum to Golgi vesicle-mediated transport regulation of cellular component biogenesis regulation of organelle organization COPII-coated vesicle budding COPII vesicle coating Golgi vesicle transport vesicle cargo loading COPII-coated vesicle cargo loading response to nutrient levels cellular response to leucine starvation cellular response to amino acid starvation cellular response to starvation cellular response to nutrient levels cellular response to stress response to stress response to amino acid starvation response to starvation	membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure organelle endoplasmic reticulum exit site endoplasmic reticulum cytoplasm intracellular membrane-bounded organelle endomembrane system vacuolar membrane membrane lytic vacuole vacuole membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure organelle endoplasmic reticulum exit site endoplasmic reticulum cytoplasm intracellular membrane-bounded organelle endomembrane system vacuolar membrane membrane lytic vacuole vacuole lytic vacuole membrane bounding membrane of organelle lysosomal membrane organelle membrane lysosome cytosol Golgi cisterna membrane Golgi apparatus subcompartment Golgi apparatus organelle subcompartment Golgi cisterna Golgi stack protein-containing complex vesicle coat intracellular vesicle transport vesicle membrane membrane protein complex membrane coat vesicle membrane cytoplasmic vesicle ER to Golgi transport vesicle membrane coated vesicle vesicle transport vesicle coated membrane COPII vesicle coat cytoplasmic vesicle membrane coated vesicle membrane COPII-coated ER to Golgi transport vesicle endoplasmic reticulum subcompartment nuclear outer membrane-endoplasmic reticulum membrane network endoplasmic reticulum membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR005225	Small GTP-binding domain	Domain
A, B	IPR006687	Small GTPase superfamily, SAR1-type	Family
A, B	IPR006689	Small GTPase superfamily, ARF/SAR type	Family
A, B	IPR027417	P-loop containing nucleoside triphosphate hydrolase	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B	Pharos: Q9NR31	breast cancer malignant glioma pancreatic ductal adenocarcinoma psoriasis cystic fibrosis osteosarcoma plasma cell myeloma glioblastoma ovarian cancer polycystic ovary syndrome

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.