DIP Database of Interacting Proteins 611 Young Drive East; Los Angeles CA 90095; USA http://dip.doe-mbi.ucla.edu/ dip@mbi.ucla.edu 611 Young Drive East; Los Angeles CA 90095; USA http://dip.doe-mbi.ucla.edu/ seven-2021-1 in vitro In vitro 3d-em-single electron microscopy 3D single particle reconstruction 3D-EM-single experimental particp experimental participant identification experimental particp Seven AB., Barros-Álvarez X., de Lapeyrière M., Papasergi-Scott MM., Robertson MJ., Zhang C., Nwokonko RM., Gao Y., Meyerowitz JG., Rocher JP., Schelshorn D., Kobilka BK., Mathiesen JM., Skiniotis G. kobilka@stanford.edu; jmm@sund.ku.dk; yiorgo@stanford.edu Nature 2021 imex curation Only protein-protein interactions imex curation grm2_human Metabotropic glutamate receptor 2 GRM2 GPRC1B MGLUR2 protein protein human Homo sapiens Human MGSLLALLALLLLWGAVAEGPAKKVLTLEGDLVLGGLFPVHQKGGPAEDCGPVNEHRGIQRLEAMLFALDRINRDPHLLPGVRLGAHILDSCSKDTHALEQALDFVRASLSRGADGSRHICPDGSYATHGDAPTAITGVIGGSYSDVSIQVANLLRLFQIPQISYASTSAKLSDKSRYDYFARTVPPDFFQAKAMAEILRFFNWTYVSTVASEGDYGETGIEAFELEARARNICVATSEKVGRAMSRAAFEGVVRALLQKPSARVAVLFTRSEDARELLAASQRLNASFTWVASDGWGALESVVAGSEGAAEGAITIELASYPISDFASYFQSLDPWNNSRNPWFREFWEQRFRCSFRQRDCAAHSLRAVPFEQESKIMFVVNAVYAMAHALHNMHRALCPNTTRLCDAMRPVNGRRLYKDFVLNVKFDAPFRPADTHNEVRFDRFGDGIGRYNIFTYLRAGSGRYRYQKVGYWAEGLTLDTSLIPWASPSAGPLPASRCSEPCLQNEVKSVQPGEVCCWLCIPCQPYEYRLDEFTCADCGLGYWPNASLTGCFELPQEYIRWGDAWAVGPVTIACLGALATLFVLGVFVRHNATPVVKASGRELCYILLGGVFLCYCMTFIFIAKPSTAVCTLRRLGLGTAFSVCYSALLTKTNRIARIFGGAREGAQRPRFISPASQVAICLALISGQLLIVVAWLVVEAPGTGKETAPERREVVTLRCNHRDASMLGSLAYNVLLIALCTLYAFKTRKCPENFNEAKFIGFTMYTTCIIWLAFLPIFYVTSSDYRVQTTTMCVSVSLSGSVVLGCLFAPKLHIILFQPQKNVVSHRAPTSRFGSAAARASSSLGQGSGSQFVPTVCNGREVVDSTTSSL gbg2_human Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2 G gamma-I GNG2 protein protein human Homo sapiens Human MASNNTASIAQARKLVEQLKMEANIDRIKVSKAAADLMAYCEAHAKEDPLLTPVPASENPFREKKFFCAIL p62873-1 Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1 GNB1 Transducin beta chain 1 protein protein human Homo sapiens Human MSELDQLRQEAEQLKNQIRDARKACADATLSQITNNIDPVGRIQMRTRRTLRGHLAKIYAMHWGTDSRLLVSASQDGKLIIWDSYTTNKVHAIPLRSSWVMTCAYAPSGNYVACGGLDNICSIYNLKTREGNVRVSRELAGHTGYLSCCRFLDDNQIVTSSGDTTCALWDIETGQQTTTFTGHTGDVMSLSLAPDTRLFVSGACDASAKLWDVREGMCRQTFTGHESDINAICFFPNGNAFATGSDDATCRLFDLRADQELMTYSHDNIICGITSVSFSKSGRLLLAGYDDFNCNVWDALKADRAGVLAGHDNRVSCLGVTDDGMAVATGSWDSFLKIWN p63096-1 Guanine nucleotide-binding protein G(i) subunit alpha-1 Adenylate cyclase-inhibiting G alpha protein GNAI1 protein protein human Homo sapiens Human MGCTLSAEDKAAVERSKMIDRNLREDGEKAAREVKLLLLGAGESGKSTIVKQMKIIHEAGYSEEECKQYKAVVYSNTIQSIIAIIRAMGRLKIDFGDSARADDARQLFVLAGAAEEGFMTAELAGVIKRLWKDSGVQACFNRSREYQLNDSAAYYLNDLDRIAQPNYIPTQQDVLRTRVKTTGIVETHFTFKDLHFKMFDVGGQRSERKKWIHCFEGVTAIIFCVALSDYDLVLAEDEEMNRMHESMKLFDSICNNKWFTDTSIILFLNKKDLFEEKIKKSPLTICYPEYAGSNTYEEAAAYIQCQFEDLNKRKDTKEIYTHFTCATDTKNVQFVFDAVTDVIIKNNLKDCGLF grm2-6 4072292 N/A 4072293 predetermined predetermined participant predetermined structure determination identification by structure determination identification by structure determination structure determination unspecified role unspecified role neutral component neutral component over-expressed over expressed level over-expressed purified purified FLAG tag FLAG tag flag tag flag tag FLAG-tagged FLAG DYKDDDDKV epitope tag DYKDDDDKV epitope tag FLAG FLAG-tagged n-term range n-terminal range n-term range n-term range n-terminal range n-term range false 19-872 binding region 19-872 binding region binding region binding-associated region binding region certain certain sequence position certain certain certain sequence position certain false HA tag ha tag ha tag YPYDVPDYA epitope tag YPYDVPDYA epitope tag n-term range n-terminal range n-term range n-term range n-terminal range n-term range false spofr-sf_9 Spodoptera frugiperda insect cells Fall armyworm sf_9 insect cells Derived from pupal ovarian tissue of the fall armyworm Cloned from the parent cell line, IPLB-SF-21-AE (SF-21) derived from immature ovaries of fall armyworm Spodoptera frugiperda pupae cells are susceptible to Baculovirus infection Stoichiometry: 2.0 direct interaction direct interaction false false false Fig. 1ab, Ext. Table 1 gnai1-gnb1-12 4072292 N/A 4072294 predetermined predetermined participant predetermined structure determination identification by structure determination identification by structure determination structure determination unspecified role unspecified role neutral component neutral component over-expressed over expressed level over-expressed purified purified trini-high_5 Trichoplusia ni cell line from eggs high_5 Insect cell line from Trichoplusia ni egg cells Invitrogen supplies this cell line. Invitrogen supply this cell line. Stoichiometry: 1.0 N/A 4072295 predetermined predetermined participant predetermined structure determination identification by structure determination identification by structure determination structure determination unspecified role unspecified role neutral component neutral component over-expressed over expressed level over-expressed purified purified n-terminal his tag his tag Hexa-His-tag 6-His-tag Histidine-tag Hexa-His-tag Histidine-tag 6-His-tag n-term range n-terminal range n-term range n-term range n-terminal range n-term range false trini-high_5 Trichoplusia ni cell line from eggs high_5 Insect cell line from Trichoplusia ni egg cells Invitrogen supplies this cell line. Invitrogen supply this cell line. Stoichiometry: 1.0 N/A 4072296 predetermined predetermined participant predetermined structure determination identification by structure determination identification by structure determination structure determination unspecified role unspecified role neutral component neutral component over-expressed over expressed level over-expressed purified purified trini-high_5 Trichoplusia ni cell line from eggs high_5 Insect cell line from Trichoplusia ni egg cells Invitrogen supplies this cell line. Invitrogen supply this cell line. Stoichiometry: 1.0 N/A 4072293 predetermined predetermined participant predetermined structure determination identification by structure determination identification by structure determination structure determination unspecified role unspecified role neutral component neutral component over-expressed over expressed level over-expressed purified purified FLAG tag FLAG tag flag tag flag tag FLAG-tagged FLAG DYKDDDDKV epitope tag DYKDDDDKV epitope tag FLAG FLAG-tagged n-term range n-terminal range n-term range n-term range n-terminal range n-term range false 19-872 binding region 19-872 binding region binding region binding-associated region binding region certain certain sequence position certain certain certain sequence position certain false HA tag ha tag ha tag YPYDVPDYA epitope tag YPYDVPDYA epitope tag n-term range n-terminal range n-term range n-term range n-terminal range n-term range false spofr-sf_9 Spodoptera frugiperda insect cells Fall armyworm sf_9 insect cells Derived from pupal ovarian tissue of the fall armyworm Cloned from the parent cell line, IPLB-SF-21-AE (SF-21) derived from immature ovaries of fall armyworm Spodoptera frugiperda pupae cells are susceptible to Baculovirus infection Stoichiometry: 2.0 physical association physical association false false false Fig. 1c, Ext. Table 1