1TAD
GTPASE MECHANISM OF GPROTEINS FROM THE 1.7-ANGSTROM CRYSTAL STRUCTURE OF TRANSDUCIN ALPHA-GDP-ALF4-
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0000035 | molecular_function | acyl binding |
| A | 0000166 | molecular_function | nucleotide binding |
| A | 0001664 | molecular_function | G protein-coupled receptor binding |
| A | 0001750 | cellular_component | photoreceptor outer segment |
| A | 0001917 | cellular_component | photoreceptor inner segment |
| A | 0003924 | molecular_function | GTPase activity |
| A | 0003925 | molecular_function | G protein activity |
| A | 0005515 | molecular_function | protein binding |
| A | 0005525 | molecular_function | GTP binding |
| A | 0005737 | cellular_component | cytoplasm |
| A | 0005834 | cellular_component | heterotrimeric G-protein complex |
| A | 0007165 | biological_process | signal transduction |
| A | 0007186 | biological_process | G protein-coupled receptor signaling pathway |
| A | 0007188 | biological_process | adenylate cyclase-modulating G protein-coupled receptor signaling pathway |
| A | 0007601 | biological_process | visual perception |
| A | 0007602 | biological_process | phototransduction |
| A | 0007603 | biological_process | phototransduction, visible light |
| A | 0009416 | biological_process | response to light stimulus |
| A | 0016020 | cellular_component | membrane |
| A | 0019001 | molecular_function | guanyl nucleotide binding |
| A | 0019003 | molecular_function | GDP binding |
| A | 0019901 | molecular_function | protein kinase binding |
| A | 0031683 | molecular_function | G-protein beta/gamma-subunit complex binding |
| A | 0042622 | cellular_component | photoreceptor outer segment membrane |
| A | 0046872 | molecular_function | metal ion binding |
| A | 0050908 | biological_process | detection of light stimulus involved in visual perception |
| A | 0051344 | biological_process | negative regulation of cyclic-nucleotide phosphodiesterase activity |
| A | 0097381 | cellular_component | photoreceptor disc membrane |
| A | 0097648 | cellular_component | G protein-coupled receptor complex |
| A | 0141190 | biological_process | transducin-mediated opsin signaling pathway |
| B | 0000035 | molecular_function | acyl binding |
| B | 0000166 | molecular_function | nucleotide binding |
| B | 0001664 | molecular_function | G protein-coupled receptor binding |
| B | 0001750 | cellular_component | photoreceptor outer segment |
| B | 0001917 | cellular_component | photoreceptor inner segment |
| B | 0003924 | molecular_function | GTPase activity |
| B | 0003925 | molecular_function | G protein activity |
| B | 0005515 | molecular_function | protein binding |
| B | 0005525 | molecular_function | GTP binding |
| B | 0005737 | cellular_component | cytoplasm |
| B | 0005834 | cellular_component | heterotrimeric G-protein complex |
| B | 0007165 | biological_process | signal transduction |
| B | 0007186 | biological_process | G protein-coupled receptor signaling pathway |
| B | 0007188 | biological_process | adenylate cyclase-modulating G protein-coupled receptor signaling pathway |
| B | 0007601 | biological_process | visual perception |
| B | 0007602 | biological_process | phototransduction |
| B | 0007603 | biological_process | phototransduction, visible light |
| B | 0009416 | biological_process | response to light stimulus |
| B | 0016020 | cellular_component | membrane |
| B | 0019001 | molecular_function | guanyl nucleotide binding |
| B | 0019003 | molecular_function | GDP binding |
| B | 0019901 | molecular_function | protein kinase binding |
| B | 0031683 | molecular_function | G-protein beta/gamma-subunit complex binding |
| B | 0042622 | cellular_component | photoreceptor outer segment membrane |
| B | 0046872 | molecular_function | metal ion binding |
| B | 0050908 | biological_process | detection of light stimulus involved in visual perception |
| B | 0051344 | biological_process | negative regulation of cyclic-nucleotide phosphodiesterase activity |
| B | 0097381 | cellular_component | photoreceptor disc membrane |
| B | 0097648 | cellular_component | G protein-coupled receptor complex |
| B | 0141190 | biological_process | transducin-mediated opsin signaling pathway |
| C | 0000035 | molecular_function | acyl binding |
| C | 0000166 | molecular_function | nucleotide binding |
| C | 0001664 | molecular_function | G protein-coupled receptor binding |
| C | 0001750 | cellular_component | photoreceptor outer segment |
| C | 0001917 | cellular_component | photoreceptor inner segment |
| C | 0003924 | molecular_function | GTPase activity |
| C | 0003925 | molecular_function | G protein activity |
| C | 0005515 | molecular_function | protein binding |
| C | 0005525 | molecular_function | GTP binding |
| C | 0005737 | cellular_component | cytoplasm |
| C | 0005834 | cellular_component | heterotrimeric G-protein complex |
| C | 0007165 | biological_process | signal transduction |
| C | 0007186 | biological_process | G protein-coupled receptor signaling pathway |
| C | 0007188 | biological_process | adenylate cyclase-modulating G protein-coupled receptor signaling pathway |
| C | 0007601 | biological_process | visual perception |
| C | 0007602 | biological_process | phototransduction |
| C | 0007603 | biological_process | phototransduction, visible light |
| C | 0009416 | biological_process | response to light stimulus |
| C | 0016020 | cellular_component | membrane |
| C | 0019001 | molecular_function | guanyl nucleotide binding |
| C | 0019003 | molecular_function | GDP binding |
| C | 0019901 | molecular_function | protein kinase binding |
| C | 0031683 | molecular_function | G-protein beta/gamma-subunit complex binding |
| C | 0042622 | cellular_component | photoreceptor outer segment membrane |
| C | 0046872 | molecular_function | metal ion binding |
| C | 0050908 | biological_process | detection of light stimulus involved in visual perception |
| C | 0051344 | biological_process | negative regulation of cyclic-nucleotide phosphodiesterase activity |
| C | 0097381 | cellular_component | photoreceptor disc membrane |
| C | 0097648 | cellular_component | G protein-coupled receptor complex |
| C | 0141190 | biological_process | transducin-mediated opsin signaling pathway |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE CA A 352 |
| Chain | Residue |
| A | SER43 |
| A | THR177 |
| A | GDP351 |
| A | ALF355 |
| A | HOH401 |
| A | HOH402 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE CAC A 353 |
| Chain | Residue |
| B | ILE180 |
| A | CYS62 |
| A | VAL164 |
| A | PRO165 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE CAC A 354 |
| Chain | Residue |
| A | ILE180 |
| A | VAL197 |
| A | TRP207 |
| A | CYS210 |
| site_id | AC4 |
| Number of Residues | 16 |
| Details | BINDING SITE FOR RESIDUE ALF A 355 |
| Chain | Residue |
| A | ALA37 |
| A | GLY38 |
| A | GLU39 |
| A | LYS42 |
| A | ARG174 |
| A | LYS176 |
| A | THR177 |
| A | VAL197 |
| A | GLY198 |
| A | GLY199 |
| A | GLN200 |
| A | GDP351 |
| A | CA352 |
| A | HOH400 |
| A | HOH401 |
| A | HOH402 |
| site_id | AC5 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE CA B 352 |
| Chain | Residue |
| B | SER43 |
| B | THR177 |
| B | GDP351 |
| B | ALF355 |
| B | HOH404 |
| B | HOH405 |
| site_id | AC6 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE CAC B 353 |
| Chain | Residue |
| B | CYS62 |
| B | VAL164 |
| B | PRO165 |
| site_id | AC7 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE CAC B 354 |
| Chain | Residue |
| B | VAL197 |
| B | TRP207 |
| B | CYS210 |
| site_id | AC8 |
| Number of Residues | 16 |
| Details | BINDING SITE FOR RESIDUE ALF B 355 |
| Chain | Residue |
| B | ALA37 |
| B | GLY38 |
| B | GLU39 |
| B | LYS42 |
| B | ARG174 |
| B | LYS176 |
| B | THR177 |
| B | VAL197 |
| B | GLY198 |
| B | GLY199 |
| B | GLN200 |
| B | GDP351 |
| B | CA352 |
| B | HOH403 |
| B | HOH404 |
| B | HOH405 |
| site_id | AC9 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE CA C 352 |
| Chain | Residue |
| C | SER43 |
| C | THR177 |
| C | GDP351 |
| C | ALF355 |
| C | HOH407 |
| C | HOH408 |
| site_id | BC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE CAC C 353 |
| Chain | Residue |
| C | CYS62 |
| C | VAL164 |
| C | PRO165 |
| C | HOH904 |
| site_id | BC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE CAC C 354 |
| Chain | Residue |
| C | ILE180 |
| C | VAL197 |
| C | TRP207 |
| C | CYS210 |
| site_id | BC3 |
| Number of Residues | 15 |
| Details | BINDING SITE FOR RESIDUE ALF C 355 |
| Chain | Residue |
| C | GLY38 |
| C | GLU39 |
| C | LYS42 |
| C | ARG174 |
| C | LYS176 |
| C | THR177 |
| C | VAL197 |
| C | GLY198 |
| C | GLY199 |
| C | GLN200 |
| C | GDP351 |
| C | CA352 |
| C | HOH406 |
| C | HOH407 |
| C | HOH408 |
| site_id | BC4 |
| Number of Residues | 26 |
| Details | BINDING SITE FOR RESIDUE GDP A 351 |
| Chain | Residue |
| A | ASN265 |
| A | LYS266 |
| A | ASP268 |
| A | VAL269 |
| A | CYS321 |
| A | ALA322 |
| A | THR323 |
| A | CA352 |
| A | ALF355 |
| A | HOH401 |
| A | HOH412 |
| A | HOH414 |
| A | HOH464 |
| A | HOH1000 |
| A | GLU39 |
| A | SER40 |
| A | GLY41 |
| A | LYS42 |
| A | SER43 |
| A | THR44 |
| A | ASP146 |
| A | SER147 |
| A | LEU171 |
| A | ARG172 |
| A | SER173 |
| A | ARG174 |
| site_id | BC5 |
| Number of Residues | 27 |
| Details | BINDING SITE FOR RESIDUE GDP B 351 |
| Chain | Residue |
| B | GLU39 |
| B | SER40 |
| B | GLY41 |
| B | LYS42 |
| B | SER43 |
| B | THR44 |
| B | ASP146 |
| B | SER147 |
| B | LEU171 |
| B | ARG172 |
| B | SER173 |
| B | ARG174 |
| B | ASN265 |
| B | LYS266 |
| B | ASP268 |
| B | VAL269 |
| B | CYS321 |
| B | ALA322 |
| B | THR323 |
| B | CA352 |
| B | ALF355 |
| B | HOH405 |
| B | HOH516 |
| B | HOH517 |
| B | HOH519 |
| B | HOH1165 |
| B | HOH1260 |
| site_id | BC6 |
| Number of Residues | 26 |
| Details | BINDING SITE FOR RESIDUE GDP C 351 |
| Chain | Residue |
| C | GLU39 |
| C | SER40 |
| C | GLY41 |
| C | LYS42 |
| C | SER43 |
| C | THR44 |
| C | ASP146 |
| C | SER147 |
| C | LEU171 |
| C | ARG172 |
| C | SER173 |
| C | ARG174 |
| C | ASN265 |
| C | LYS266 |
| C | ASP268 |
| C | VAL269 |
| C | CYS321 |
| C | ALA322 |
| C | THR323 |
| C | CA352 |
| C | ALF355 |
| C | HOH408 |
| C | HOH592 |
| C | HOH596 |
| C | HOH892 |
| C | HOH942 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 39 |
| 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 | 24 |
| 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 | 27 |
| 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 | 21 |
| 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 | 15 |
| 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 | 42 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"7969474","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"8208289","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"8259210","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1FQJ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1FQK","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1GOT","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1TAD","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1TAG","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1TND","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3V00","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI7 |
| Number of Residues | 6 |
| Details | Binding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU01230","evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI8 |
| Number of Residues | 6 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"8259210","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1TND","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI9 |
| Number of Residues | 9 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"7969474","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"8208289","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"8259210","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1GOT","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1TAD","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1TAG","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1TND","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI10 |
| Number of Residues | 3 |
| Details | Modified residue: {"description":"Phosphotyrosine","evidences":[{"source":"UniProtKB","id":"P11488","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
Catalytic Information from CSA
| site_id | CSA1 |
| Number of Residues | 4 |
| Details | Annotated By Reference To The Literature 1ksj |
| Chain | Residue | Details |
| A | THR177 | |
| A | GLN200 | |
| A | GLU39 | |
| A | ARG174 |
| site_id | CSA2 |
| Number of Residues | 4 |
| Details | Annotated By Reference To The Literature 1ksj |
| Chain | Residue | Details |
| B | THR177 | |
| B | GLN200 | |
| B | GLU39 | |
| B | ARG174 |
| site_id | CSA3 |
| Number of Residues | 4 |
| Details | Annotated By Reference To The Literature 1ksj |
| Chain | Residue | Details |
| C | THR177 | |
| C | GLN200 | |
| C | GLU39 | |
| C | ARG174 |
| site_id | CSA4 |
| Number of Residues | 1 |
| Details | Annotated By Reference To The Literature 1ksj |
| Chain | Residue | Details |
| A | GLN200 |
| site_id | CSA5 |
| Number of Residues | 1 |
| Details | Annotated By Reference To The Literature 1ksj |
| Chain | Residue | Details |
| B | GLN200 |
| site_id | CSA6 |
| Number of Residues | 1 |
| Details | Annotated By Reference To The Literature 1ksj |
| Chain | Residue | Details |
| C | GLN200 |






