7AD3
Class D GPCR Ste2 dimer coupled to two G proteins
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0000750 | biological_process | pheromone-dependent signal transduction involved in conjugation with cellular fusion |
| A | 0000755 | biological_process | cytogamy |
| A | 0004930 | molecular_function | G protein-coupled receptor activity |
| A | 0004932 | molecular_function | mating-type factor pheromone receptor activity |
| A | 0004934 | molecular_function | mating-type alpha-factor pheromone receptor activity |
| A | 0005515 | molecular_function | protein binding |
| A | 0005886 | cellular_component | plasma membrane |
| A | 0007165 | biological_process | signal transduction |
| A | 0007186 | biological_process | G protein-coupled receptor signaling pathway |
| A | 0016020 | cellular_component | membrane |
| A | 0019236 | biological_process | response to pheromone |
| A | 0038038 | cellular_component | G protein-coupled receptor homodimeric complex |
| B | 0000750 | biological_process | pheromone-dependent signal transduction involved in conjugation with cellular fusion |
| B | 0000755 | biological_process | cytogamy |
| B | 0004930 | molecular_function | G protein-coupled receptor activity |
| B | 0004932 | molecular_function | mating-type factor pheromone receptor activity |
| B | 0004934 | molecular_function | mating-type alpha-factor pheromone receptor activity |
| B | 0005515 | molecular_function | protein binding |
| B | 0005886 | cellular_component | plasma membrane |
| B | 0007165 | biological_process | signal transduction |
| B | 0007186 | biological_process | G protein-coupled receptor signaling pathway |
| B | 0016020 | cellular_component | membrane |
| B | 0019236 | biological_process | response to pheromone |
| B | 0038038 | cellular_component | G protein-coupled receptor homodimeric complex |
| E | 0003924 | molecular_function | GTPase activity |
| E | 0005525 | molecular_function | GTP binding |
| E | 0007186 | biological_process | G protein-coupled receptor signaling pathway |
| E | 0019001 | molecular_function | guanyl nucleotide binding |
| E | 0031683 | molecular_function | G-protein beta/gamma-subunit complex binding |
| F | 0000749 | biological_process | response to pheromone triggering conjugation with cellular fusion |
| F | 0000750 | biological_process | pheromone-dependent signal transduction involved in conjugation with cellular fusion |
| F | 0001403 | biological_process | invasive growth in response to glucose limitation |
| F | 0001965 | molecular_function | G-protein alpha-subunit binding |
| F | 0005515 | molecular_function | protein binding |
| F | 0005737 | cellular_component | cytoplasm |
| F | 0005834 | cellular_component | heterotrimeric G-protein complex |
| F | 0005886 | cellular_component | plasma membrane |
| F | 0005937 | cellular_component | mating projection |
| F | 0005938 | cellular_component | cell cortex |
| F | 0007165 | biological_process | signal transduction |
| F | 0007186 | biological_process | G protein-coupled receptor signaling pathway |
| F | 0010969 | biological_process | regulation of pheromone-dependent signal transduction involved in conjugation with cellular fusion |
| F | 0019236 | biological_process | response to pheromone |
| F | 0019901 | molecular_function | protein kinase binding |
| F | 0030159 | molecular_function | signaling receptor complex adaptor activity |
| F | 0031267 | molecular_function | small GTPase binding |
| F | 0031680 | cellular_component | G-protein beta/gamma-subunit complex |
| F | 0031682 | molecular_function | G-protein gamma-subunit binding |
| F | 0043577 | biological_process | chemotropism |
| F | 0061951 | biological_process | establishment of protein localization to plasma membrane |
| F | 0097110 | molecular_function | scaffold protein binding |
| F | 0120171 | cellular_component | Cdc24p-Far1p-Gbetagamma complex |
| F | 1903260 | biological_process | protein localization to mating projection tip |
| G | 0000750 | biological_process | pheromone-dependent signal transduction involved in conjugation with cellular fusion |
| G | 0005515 | molecular_function | protein binding |
| G | 0005737 | cellular_component | cytoplasm |
| G | 0005834 | cellular_component | heterotrimeric G-protein complex |
| G | 0005886 | cellular_component | plasma membrane |
| G | 0005938 | cellular_component | cell cortex |
| G | 0007165 | biological_process | signal transduction |
| G | 0007186 | biological_process | G protein-coupled receptor signaling pathway |
| G | 0010969 | biological_process | regulation of pheromone-dependent signal transduction involved in conjugation with cellular fusion |
| G | 0016020 | cellular_component | membrane |
| G | 0019236 | biological_process | response to pheromone |
| G | 0031680 | cellular_component | G-protein beta/gamma-subunit complex |
| G | 0031681 | molecular_function | G-protein beta-subunit binding |
| G | 0071944 | cellular_component | cell periphery |
| G | 0120171 | cellular_component | Cdc24p-Far1p-Gbetagamma complex |
| H | 0003924 | molecular_function | GTPase activity |
| H | 0005525 | molecular_function | GTP binding |
| H | 0007186 | biological_process | G protein-coupled receptor signaling pathway |
| H | 0019001 | molecular_function | guanyl nucleotide binding |
| H | 0031683 | molecular_function | G-protein beta/gamma-subunit complex binding |
| I | 0000772 | molecular_function | mating pheromone activity |
| I | 0005576 | cellular_component | extracellular region |
| I | 0019953 | biological_process | sexual reproduction |
| K | 0000772 | molecular_function | mating pheromone activity |
| K | 0005576 | cellular_component | extracellular region |
| K | 0019953 | biological_process | sexual reproduction |
Functional Information from PROSITE/UniProt
| site_id | PS00678 |
| Number of Residues | 15 |
| Details | WD_REPEATS_1 Trp-Asp (WD) repeats signature. ILSAsqDgFMLIWDS |
| Chain | Residue | Details |
| F | ILE107-SER121 | |
| F | ILE195-ILE209 | |
| F | MET364-VAL378 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 44 |
| Details | Transmembrane: {"description":"Helical; Name=1","evidences":[{"source":"PubMed","id":"11112532","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"11467956","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19383463","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"2K9P","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI2 |
| Number of Residues | 42 |
| Details | Topological domain: {"description":"Cytoplasmic","evidences":[{"source":"PubMed","id":"1653030","evidenceCode":"ECO:0000305"},{"source":"PubMed","id":"2017168","evidenceCode":"ECO:0000305"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI3 |
| Number of Residues | 46 |
| Details | Transmembrane: {"description":"Helical; Name=2","evidences":[{"source":"PubMed","id":"11112532","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"11467956","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19383463","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"2K9P","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI4 |
| Number of Residues | 106 |
| Details | Topological domain: {"description":"Extracellular","evidences":[{"source":"PubMed","id":"1653030","evidenceCode":"ECO:0000305"},{"source":"PubMed","id":"2017168","evidenceCode":"ECO:0000305"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI5 |
| Number of Residues | 46 |
| Details | Transmembrane: {"description":"Helical; Name=3","evidences":[{"source":"PubMed","id":"11112532","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"11467956","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI6 |
| Number of Residues | 48 |
| Details | Transmembrane: {"description":"Helical; Name=4","evidences":[{"source":"PubMed","id":"11112532","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"11467956","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI7 |
| Number of Residues | 48 |
| Details | Transmembrane: {"description":"Helical; Name=5","evidences":[{"source":"PubMed","id":"11112532","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"11467956","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI8 |
| Number of Residues | 48 |
| Details | Transmembrane: {"description":"Helical; Name=6","evidences":[{"source":"PubMed","id":"11112532","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"11467956","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"11473349","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1PJD","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI9 |
| Number of Residues | 46 |
| Details | Transmembrane: {"description":"Helical; Name=7","evidences":[{"source":"PubMed","id":"11112532","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"11467956","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI10 |
| Number of Residues | 16 |
| Details | Motif: {"description":"Glycine zipper motif","evidences":[{"source":"PubMed","id":"14506226","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"33268889","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI11 |
| Number of Residues | 4 |
| Details | Glycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI12 |
| Number of Residues | 308 |
| Details | Transmembrane: {"description":"Helical","evidences":[{"evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI13 |
| Number of Residues | 24 |
| Details | Peptide: {"description":"Mating factor alpha","featureId":"PRO_0000021700"} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI14 |
| Number of Residues | 30 |
| Details | Repeat: {"description":"WD 1"} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI15 |
| Number of Residues | 30 |
| Details | Repeat: {"description":"WD 2"} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI16 |
| Number of Residues | 29 |
| Details | Repeat: {"description":"WD 3"} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI17 |
| Number of Residues | 30 |
| Details | Repeat: {"description":"WD 5"} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI18 |
| Number of Residues | 30 |
| Details | Repeat: {"description":"WD 7"} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI19 |
| 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_FI20 |
| 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_FI21 |
| 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_FI22 |
| 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_FI23 |
| Number of Residues | 11 |
| Details | Binding site: {"evidences":[{"source":"UniProtKB","id":"P18064","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |






