1G4U
CRYSTAL STRUCTURE OF THE SALMONELLA TYROSINE PHOSPHATASE AND GTPASE ACTIVATING PROTEIN SPTP BOUND TO RAC1
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| R | 0000166 | molecular_function | nucleotide binding |
| R | 0000242 | cellular_component | pericentriolar material |
| R | 0001764 | biological_process | neuron migration |
| R | 0001891 | cellular_component | phagocytic cup |
| R | 0001934 | biological_process | positive regulation of protein phosphorylation |
| R | 0003376 | biological_process | sphingosine-1-phosphate receptor signaling pathway |
| R | 0003924 | molecular_function | GTPase activity |
| R | 0003925 | molecular_function | G protein activity |
| R | 0005515 | molecular_function | protein binding |
| R | 0005525 | molecular_function | GTP binding |
| R | 0005634 | cellular_component | nucleus |
| R | 0005654 | cellular_component | nucleoplasm |
| R | 0005730 | cellular_component | nucleolus |
| R | 0005737 | cellular_component | cytoplasm |
| R | 0005789 | cellular_component | endoplasmic reticulum membrane |
| R | 0005802 | cellular_component | trans-Golgi network |
| R | 0005829 | cellular_component | cytosol |
| R | 0005856 | cellular_component | cytoskeleton |
| R | 0005884 | cellular_component | actin filament |
| R | 0005886 | cellular_component | plasma membrane |
| R | 0005925 | cellular_component | focal adhesion |
| R | 0005938 | cellular_component | cell cortex |
| R | 0006911 | biological_process | phagocytosis, engulfment |
| R | 0006954 | biological_process | inflammatory response |
| R | 0007015 | biological_process | actin filament organization |
| R | 0007155 | biological_process | cell adhesion |
| R | 0007160 | biological_process | cell-matrix adhesion |
| R | 0007163 | biological_process | establishment or maintenance of cell polarity |
| R | 0007167 | biological_process | enzyme-linked receptor protein signaling pathway |
| R | 0007264 | biological_process | small GTPase-mediated signal transduction |
| R | 0008045 | biological_process | motor neuron axon guidance |
| R | 0008360 | biological_process | regulation of cell shape |
| R | 0009611 | biological_process | response to wounding |
| R | 0009653 | biological_process | anatomical structure morphogenesis |
| R | 0010310 | biological_process | regulation of hydrogen peroxide metabolic process |
| R | 0010591 | biological_process | regulation of lamellipodium assembly |
| R | 0010592 | biological_process | positive regulation of lamellipodium assembly |
| R | 0010595 | biological_process | positive regulation of endothelial cell migration |
| R | 0010762 | biological_process | regulation of fibroblast migration |
| R | 0010764 | biological_process | negative regulation of fibroblast migration |
| R | 0010810 | biological_process | regulation of cell-substrate adhesion |
| R | 0016020 | cellular_component | membrane |
| R | 0016477 | biological_process | cell migration |
| R | 0016601 | biological_process | Rac protein signal transduction |
| R | 0016787 | molecular_function | hydrolase activity |
| R | 0019899 | molecular_function | enzyme binding |
| R | 0019901 | molecular_function | protein kinase binding |
| R | 0030027 | cellular_component | lamellipodium |
| R | 0030031 | biological_process | cell projection assembly |
| R | 0030032 | biological_process | lamellipodium assembly |
| R | 0030036 | biological_process | actin cytoskeleton organization |
| R | 0030041 | biological_process | actin filament polymerization |
| R | 0030334 | biological_process | regulation of cell migration |
| R | 0030425 | cellular_component | dendrite |
| R | 0030667 | cellular_component | secretory granule membrane |
| R | 0030672 | cellular_component | synaptic vesicle membrane |
| R | 0030742 | molecular_function | GTP-dependent protein binding |
| R | 0030865 | biological_process | cortical cytoskeleton organization |
| R | 0030900 | biological_process | forebrain development |
| R | 0031410 | cellular_component | cytoplasmic vesicle |
| R | 0031529 | biological_process | ruffle organization |
| R | 0031901 | cellular_component | early endosome membrane |
| R | 0031996 | molecular_function | thioesterase binding |
| R | 0032496 | biological_process | response to lipopolysaccharide |
| R | 0032587 | cellular_component | ruffle membrane |
| R | 0032707 | biological_process | negative regulation of interleukin-23 production |
| R | 0032956 | biological_process | regulation of actin cytoskeleton organization |
| R | 0034446 | biological_process | substrate adhesion-dependent cell spreading |
| R | 0035025 | biological_process | positive regulation of Rho protein signal transduction |
| R | 0035556 | biological_process | intracellular signal transduction |
| R | 0035567 | biological_process | non-canonical Wnt signaling pathway |
| R | 0035774 | biological_process | positive regulation of insulin secretion involved in cellular response to glucose stimulus |
| R | 0036464 | cellular_component | cytoplasmic ribonucleoprotein granule |
| R | 0042470 | cellular_component | melanosome |
| R | 0042554 | biological_process | superoxide anion generation |
| R | 0042734 | cellular_component | presynaptic membrane |
| R | 0042995 | cellular_component | cell projection |
| R | 0043020 | cellular_component | NADPH oxidase complex |
| R | 0043652 | biological_process | engulfment of apoptotic cell |
| R | 0044877 | molecular_function | protein-containing complex binding |
| R | 0045202 | cellular_component | synapse |
| R | 0045211 | cellular_component | postsynaptic membrane |
| R | 0045428 | biological_process | regulation of nitric oxide biosynthetic process |
| R | 0045730 | biological_process | respiratory burst |
| R | 0046425 | biological_process | regulation of receptor signaling pathway via JAK-STAT |
| R | 0048012 | biological_process | hepatocyte growth factor receptor signaling pathway |
| R | 0048261 | biological_process | negative regulation of receptor-mediated endocytosis |
| R | 0048812 | biological_process | neuron projection morphogenesis |
| R | 0048870 | biological_process | cell motility |
| R | 0051022 | molecular_function | Rho GDP-dissociation inhibitor binding |
| R | 0051492 | biological_process | regulation of stress fiber assembly |
| R | 0051496 | biological_process | positive regulation of stress fiber assembly |
| R | 0051668 | biological_process | localization within membrane |
| R | 0051894 | biological_process | positive regulation of focal adhesion assembly |
| R | 0055038 | cellular_component | recycling endosome membrane |
| R | 0060071 | biological_process | Wnt signaling pathway, planar cell polarity pathway |
| R | 0060091 | cellular_component | kinocilium |
| R | 0060263 | biological_process | regulation of respiratory burst |
| R | 0060326 | biological_process | cell chemotaxis |
| R | 0061344 | biological_process | regulation of cell adhesion involved in heart morphogenesis |
| R | 0070062 | cellular_component | extracellular exosome |
| R | 0071526 | biological_process | semaphorin-plexin signaling pathway |
| R | 0090023 | biological_process | positive regulation of neutrophil chemotaxis |
| R | 0097178 | biological_process | ruffle assembly |
| R | 0098794 | cellular_component | postsynapse |
| R | 0098978 | cellular_component | glutamatergic synapse |
| R | 0101003 | cellular_component | ficolin-1-rich granule membrane |
| R | 0150052 | biological_process | regulation of postsynapse assembly |
| R | 1900026 | biological_process | positive regulation of substrate adhesion-dependent cell spreading |
| R | 1900029 | biological_process | positive regulation of ruffle assembly |
| R | 1900242 | biological_process | regulation of synaptic vesicle endocytosis |
| R | 1902622 | biological_process | regulation of neutrophil migration |
| R | 1903348 | biological_process | positive regulation of bicellular tight junction assembly |
| R | 1904948 | biological_process | midbrain dopaminergic neuron differentiation |
| R | 2000386 | biological_process | positive regulation of ovarian follicle development |
| S | 0004725 | molecular_function | protein tyrosine phosphatase activity |
| S | 0006470 | biological_process | protein dephosphorylation |
| S | 0016311 | biological_process | dephosphorylation |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE MG R 1001 |
| Chain | Residue |
| R | THR17 |
| R | THR35 |
| R | GDP1000 |
| R | AF31002 |
| R | HOH1072 |
| R | HOH1073 |
| site_id | AC2 |
| Number of Residues | 22 |
| Details | BINDING SITE FOR RESIDUE GDP R 1000 |
| Chain | Residue |
| R | LYS16 |
| R | THR17 |
| R | CYS18 |
| R | LYS116 |
| R | ASP118 |
| R | SER158 |
| R | ALA159 |
| R | LEU160 |
| R | MG1001 |
| R | AF31002 |
| R | HOH1004 |
| R | HOH1010 |
| R | HOH1042 |
| R | HOH1072 |
| R | HOH1073 |
| S | ARG209 |
| S | THR249 |
| S | CYS250 |
| S | HOH680 |
| R | ALA13 |
| R | VAL14 |
| R | GLY15 |
| site_id | AC3 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE AF3 R 1002 |
| Chain | Residue |
| R | GLY12 |
| R | ALA13 |
| R | LYS16 |
| R | THR35 |
| R | GLY60 |
| R | GLN61 |
| R | GDP1000 |
| R | MG1001 |
| R | HOH1071 |
| S | ARG209 |
Functional Information from PROSITE/UniProt
| site_id | PS00383 |
| Number of Residues | 11 |
| Details | TYR_PHOSPHATASE_1 Tyrosine specific protein phosphatases active site. IHClgGvgRTG |
| Chain | Residue | Details |
| S | ILE479-GLY489 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 1 |
| Details | Active site: {"description":"Phosphocysteine intermediate"} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI2 |
| Number of Residues | 1 |
| Details | Site: {"description":"Arginine finger; crucial for GTP hydrolysis by stabilizing the transition state","evidences":[{"source":"PROSITE-ProRule","id":"PRU01404","evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI3 |
| Number of Residues | 8 |
| Details | Motif: {"description":"Effector region","evidences":[{"evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI4 |
| Number of Residues | 3 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"38332367","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"8Q0N","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI5 |
| Number of Residues | 7 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"11090627","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"38332367","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"38355798","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1E96","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2WKP","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2WKQ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2WKR","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8Q0N","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8WEJ","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI6 |
| Number of Residues | 7 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"11090627","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"38332367","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1E96","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2WKP","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2WKQ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2WKR","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8Q0N","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI7 |
| Number of Residues | 1 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"11090627","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1E96","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2WKP","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2WKQ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2WKR","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI8 |
| Number of Residues | 1 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"38355798","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"8WEJ","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI9 |
| Number of Residues | 1 |
| Details | Modified residue: {"description":"(Microbial infection) O-AMP-tyrosine; by Haemophilus IbpA; alternate","evidences":[{"source":"PubMed","id":"19362538","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI10 |
| Number of Residues | 1 |
| Details | Modified residue: {"description":"(Microbial infection) O-AMP-threonine; by Vibrio VopS","evidences":[{"source":"PubMed","id":"19039103","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI11 |
| Number of Residues | 1 |
| Details | Modified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"18669648","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI12 |
| Number of Residues | 1 |
| Details | Glycosylation: {"description":"(Microbial infection) O-linked (GlcNAc) tyrosine; by Photorhabdus PAU_02230; alternate","evidences":[{"source":"PubMed","id":"24141704","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI13 |
| Number of Residues | 1 |
| Details | Glycosylation: {"description":"(Microbial infection) O-linked (Glc) threonine; by C.difficile toxins TcdA and TcdB, and by P.sordellii toxin TcsL; alternate","evidences":[{"source":"PubMed","id":"19744486","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"24905543","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"7775453","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"7777059","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI14 |
| Number of Residues | 1 |
| Details | Cross-link: {"description":"Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin)","evidences":[{"source":"PubMed","id":"18093184","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"38332367","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI15 |
| Number of Residues | 2 |
| Details | Cross-link: {"description":"Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin)","evidences":[{"source":"PubMed","id":"23512198","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
Catalytic Information from CSA
| site_id | CSA1 |
| Number of Residues | 1 |
| Details | Annotated By Reference To The Literature 1ksj |
| Chain | Residue | Details |
| R | GLN61 |
| site_id | CSA2 |
| Number of Residues | 1 |
| Details | Annotated By Reference To The Literature 1ksj |
| Chain | Residue | Details |
| R | ALA13 |
| site_id | CSA3 |
| Number of Residues | 4 |
| Details | Annotated By Reference To The Literature 1ksj |
| Chain | Residue | Details |
| S | ASP441 | |
| S | ARG487 | |
| S | THR488 | |
| S | CYS481 |






