4EKD
Structure of human regulator of G protein signaling 2 (RGS2) in complex with murine Galpha-q(R183C)
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0000166 | molecular_function | nucleotide binding |
| A | 0001501 | biological_process | skeletal system development |
| A | 0001508 | biological_process | action potential |
| A | 0001664 | molecular_function | G protein-coupled receptor binding |
| A | 0003924 | molecular_function | GTPase activity |
| A | 0003925 | molecular_function | G protein activity |
| A | 0005096 | molecular_function | GTPase activator activity |
| A | 0005515 | molecular_function | protein binding |
| A | 0005525 | molecular_function | GTP binding |
| A | 0005634 | cellular_component | nucleus |
| A | 0005737 | cellular_component | cytoplasm |
| A | 0005794 | cellular_component | Golgi apparatus |
| A | 0005834 | cellular_component | heterotrimeric G-protein complex |
| A | 0005886 | cellular_component | plasma membrane |
| A | 0005901 | cellular_component | caveola |
| A | 0007165 | biological_process | signal transduction |
| A | 0007186 | biological_process | G protein-coupled receptor signaling pathway |
| A | 0007189 | biological_process | adenylate cyclase-activating G protein-coupled receptor signaling pathway |
| A | 0007200 | biological_process | phospholipase C-activating G protein-coupled receptor signaling pathway |
| A | 0007206 | biological_process | phospholipase C-activating G protein-coupled glutamate receptor signaling pathway |
| A | 0007207 | biological_process | phospholipase C-activating G protein-coupled acetylcholine receptor signaling pathway |
| A | 0007208 | biological_process | phospholipase C-activating serotonin receptor signaling pathway |
| A | 0007209 | biological_process | phospholipase C-activating tachykinin receptor signaling pathway |
| A | 0007215 | biological_process | glutamate receptor signaling pathway |
| A | 0007218 | biological_process | neuropeptide signaling pathway |
| A | 0007507 | biological_process | heart development |
| A | 0008217 | biological_process | regulation of blood pressure |
| A | 0009755 | biological_process | hormone-mediated signaling pathway |
| A | 0009791 | biological_process | post-embryonic development |
| A | 0009898 | cellular_component | cytoplasmic side of plasma membrane |
| A | 0010543 | biological_process | regulation of platelet activation |
| A | 0016020 | cellular_component | membrane |
| A | 0016322 | biological_process | neuron remodeling |
| A | 0016787 | molecular_function | hydrolase activity |
| A | 0019001 | molecular_function | guanyl nucleotide binding |
| A | 0021884 | biological_process | forebrain neuron development |
| A | 0030234 | molecular_function | enzyme regulator activity |
| A | 0030425 | cellular_component | dendrite |
| A | 0031683 | molecular_function | G-protein beta/gamma-subunit complex binding |
| A | 0031965 | cellular_component | nuclear membrane |
| A | 0032024 | biological_process | positive regulation of insulin secretion |
| A | 0032278 | biological_process | positive regulation of gonadotropin secretion |
| A | 0034695 | biological_process | response to prostaglandin E |
| A | 0042711 | biological_process | maternal behavior |
| A | 0042733 | biological_process | embryonic digit morphogenesis |
| A | 0043066 | biological_process | negative regulation of apoptotic process |
| A | 0043267 | biological_process | negative regulation of potassium ion transport |
| A | 0043303 | biological_process | mast cell degranulation |
| A | 0044297 | cellular_component | cell body |
| A | 0044877 | molecular_function | protein-containing complex binding |
| A | 0045634 | biological_process | regulation of melanocyte differentiation |
| A | 0046872 | molecular_function | metal ion binding |
| A | 0047391 | molecular_function | alkylglycerophosphoethanolamine phosphodiesterase activity |
| A | 0048066 | biological_process | developmental pigmentation |
| A | 0050821 | biological_process | protein stabilization |
| A | 0060158 | biological_process | phospholipase C-activating dopamine receptor signaling pathway |
| A | 0060828 | biological_process | regulation of canonical Wnt signaling pathway |
| A | 0071468 | biological_process | cellular response to acidic pH |
| A | 0086100 | biological_process | endothelin receptor signaling pathway |
| A | 0098793 | cellular_component | presynapse |
| A | 0099524 | cellular_component | postsynaptic cytosol |
| A | 0140582 | biological_process | adenylate cyclase-activating G protein-coupled cAMP receptor signaling pathway |
| A | 0160025 | biological_process | sensory perception of itch |
| A | 1904888 | biological_process | cranial skeletal system development |
| A | 1990806 | biological_process | ligand-gated ion channel signaling pathway |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 22 |
| Details | BINDING SITE FOR RESIDUE GDP A 401 |
| Chain | Residue |
| A | GLU49 |
| A | VAL182 |
| A | CYS183 |
| A | ASN274 |
| A | LYS275 |
| A | ASP277 |
| A | LEU278 |
| A | CYS330 |
| A | ALA331 |
| A | THR332 |
| A | ALF402 |
| A | SER50 |
| A | MG407 |
| A | HOH502 |
| A | HOH503 |
| A | GLY51 |
| A | LYS52 |
| A | SER53 |
| A | THR54 |
| A | SER156 |
| A | LEU180 |
| A | ARG181 |
| site_id | AC2 |
| Number of Residues | 13 |
| Details | BINDING SITE FOR RESIDUE ALF A 402 |
| Chain | Residue |
| A | GLY48 |
| A | GLU49 |
| A | LYS52 |
| A | SER53 |
| A | PRO185 |
| A | THR186 |
| A | GLY208 |
| A | GLN209 |
| A | GDP401 |
| A | MG407 |
| A | HOH501 |
| A | HOH502 |
| A | HOH503 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE CO A 403 |
| Chain | Residue |
| A | HIS105 |
| A | HIS109 |
| A | CL404 |
| A | CL405 |
| site_id | AC4 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE CL A 404 |
| Chain | Residue |
| A | HIS109 |
| A | CO403 |
| A | CL405 |
| site_id | AC5 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE CL A 405 |
| Chain | Residue |
| A | HIS105 |
| A | HIS109 |
| A | CO403 |
| A | CL404 |
| site_id | AC6 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE CO A 406 |
| Chain | Residue |
| A | ASP319 |
| A | ASP321 |
| B | LYS142 |
| site_id | AC7 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE MG A 407 |
| Chain | Residue |
| A | SER53 |
| A | THR186 |
| A | GDP401 |
| A | ALF402 |
| A | HOH502 |
| A | HOH503 |
| site_id | AC8 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE MES B 301 |
| Chain | Residue |
| A | GLU119 |
| A | LYS120 |
| A | LYS133 |
| A | ASP165 |
| B | ASP85 |
| B | TRP113 |
| B | LYS120 |
| B | GLN174 |
| B | TYR178 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 13 |
| Details | Region: {"description":"G1 motif","evidences":[{"source":"PROSITE-ProRule","id":"PRU01230","evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI2 |
| Number of Residues | 8 |
| Details | Region: {"description":"G2 motif","evidences":[{"source":"PROSITE-ProRule","id":"PRU01230","evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI3 |
| Number of Residues | 9 |
| Details | Region: {"description":"G3 motif","evidences":[{"source":"PROSITE-ProRule","id":"PRU01230","evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI4 |
| Number of Residues | 7 |
| Details | Region: {"description":"G4 motif","evidences":[{"source":"PROSITE-ProRule","id":"PRU01230","evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI5 |
| Number of Residues | 5 |
| Details | Region: {"description":"G5 motif","evidences":[{"source":"PROSITE-ProRule","id":"PRU01230","evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI6 |
| Number of Residues | 12 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"20966218","evidenceCode":"ECO:0000305"},{"source":"PDB","id":"7SQ2","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI7 |
| Number of Residues | 2 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"20966218","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"7SQ2","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI8 |
| Number of Residues | 1 |
| Details | Modified residue: {"description":"5-glutamyl histamine","evidences":[{"source":"PubMed","id":"23022564","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI9 |
| Number of Residues | 116 |
| Details | Domain: {"description":"RGS","evidences":[{"source":"PROSITE-ProRule","id":"PRU00171","evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI10 |
| Number of Residues | 37 |
| Details | Region: {"description":"Necessary to inhibit protein synthesis","evidences":[{"source":"PubMed","id":"19736320","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |






