Cryo-EM structure of G protein-free mGlu2-mGlu3 heterodimer in Acc state. Determined by electron microscopy at 2.8 Å resolution. Released 21 Jun 2023.
Explore 8JD2 in 3D Show helices and sheets RCSB PDB PDBe
8JD2 contains 54 α-helices and 49 β-strands across 2 chains. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.
| Element | Residues | Length | Sheet |
|---|---|---|---|
| β-strand | 26-28 | 3 | 1 |
| β-strand | 32-38 | 7 | 1 |
| β-strand | 41-43 | 3 | 2 |
| β-strand | 50-53 | 4 | 2 |
| α-helix | 55-59 | 5 | |
| α-helix | 60-73 | 14 | |
| β-strand | 84-90 | 7 | 1 |
| α-helix | 95-107 | 13 | |
| β-strand | 136-141 | 6 | 1 |
| α-helix | 145-155 | 11 | |
| β-strand | 162-164 | 3 | 1 |
| α-helix | 170-173 | 4 | |
| β-strand | 181-183 | 3 | 1 |
| α-helix | 188-201 | 14 | |
| β-strand | 206-212 | 7 | 3 |
| α-helix | 216-230 | 15 | |
| β-strand | 234-241 | 8 | 3 |
| α-helix | 247-258 | 12 | |
| β-strand | 265-269 | 5 | 3 |
| α-helix | 272-284 | 13 | |
| β-strand | 290-293 | 4 | 3 |
| β-strand | 315-319 | 5 | 3 |
| α-helix | 325-332 | 8 | |
| α-helix | 345-352 | 8 | |
| α-helix | 376-378 | 3 | |
| α-helix | 379-399 | 21 | |
| α-helix | 415-418 | 4 | |
| α-helix | 419-423 | 5 | |
| β-strand | 427-429 | 3 | 4 |
| β-strand | 440-442 | 3 | 4 |
| β-strand | 453-460 | 8 | 3 |
| β-strand | 466-474 | 9 | 3 |
| β-strand | 478-480 | 3 | 3 |
| α-helix | 482-484 | 3 | |
| α-helix | 490-492 | 3 | |
| β-strand | 512 | 1 | 5 |
| β-strand | 521 | 1 | 5 |
| α-helix | 569-592 | 24 | |
| α-helix | 605-623 | 19 | |
| α-helix | 632-656 | 25 | |
| α-helix | 678-701 | 24 | |
| β-strand | 707 | 1 | 6 |
| β-strand | 719 | 1 | 6 |
| α-helix | 722-749 | 28 | |
| α-helix | 756-774 | 19 | |
| α-helix | 776-783 | 8 | |
| α-helix | 791-809 | 19 |
| Element | Residues | Length | Sheet |
|---|---|---|---|
| β-strand | 33-35 | 3 | 7 |
| β-strand | 39-45 | 7 | 7 |
| β-strand | 48 | 1 | 8 |
| β-strand | 60 | 1 | 8 |
| α-helix | 62-67 | 6 | |
| α-helix | 68-80 | 13 | |
| α-helix | 90 | 1 | |
| β-strand | 91-97 | 7 | 7 |
| α-helix | 102-114 | 13 | |
| β-strand | 142-145 | 4 | 7 |
| α-helix | 151-161 | 11 | |
| β-strand | 168 | 1 | 7 |
| β-strand | 169-170 | 2 | 9 |
| α-helix | 176-179 | 4 | |
| β-strand | 188-189 | 2 | 9 |
| α-helix | 194-207 | 14 | |
| β-strand | 212-218 | 7 | 10 |
| α-helix | 223-236 | 14 | |
| β-strand | 240-247 | 8 | 10 |
| α-helix | 253-263 | 11 | |
| β-strand | 271-275 | 5 | 10 |
| α-helix | 278-289 | 12 | |
| β-strand | 296-299 | 4 | 10 |
| α-helix | 314-317 | 4 | |
| β-strand | 321-325 | 5 | 10 |
| α-helix | 331-337 | 7 | |
| α-helix | 351-358 | 8 | |
| α-helix | 372-373 | 2 | |
| α-helix | 388-390 | 3 | |
| α-helix | 391-411 | 21 | |
| α-helix | 420-422 | 3 | |
| α-helix | 427-430 | 4 | |
| α-helix | 431-435 | 5 | |
| β-strand | 440-441 | 2 | 11 |
| α-helix | 450-452 | 3 | |
| β-strand | 453-454 | 2 | 11 |
| β-strand | 466-474 | 9 | 10 |
| β-strand | 477-486 | 10 | 10 |
| β-strand | 490-492 | 3 | 10 |
| α-helix | 494-496 | 3 | |
| β-strand | 518-521 | 4 | 12 |
| β-strand | 530-533 | 4 | 12 |
| β-strand | 539-540 | 2 | 13 |
| β-strand | 546-547 | 2 | 13 |
| β-strand | 553-555 | 3 | 14 |
| β-strand | 562-564 | 3 | 14 |
| β-strand | 568 | 1 | 15 |
| α-helix | 575-596 | 22 | |
| α-helix | 614-621 | 8 | |
| α-helix | 623-632 | 10 | |
| α-helix | 640-663 | 24 | |
| α-helix | 690-701 | 12 | |
| β-strand | 726 | 1 | 15 |
| α-helix | 735-756 | 22 | |
| α-helix | 767-782 | 16 | |
| α-helix | 796-826 | 31 |
| Molecule | Chains | Type | Length | Organism | UniProt |
|---|---|---|---|---|---|
| Metabotropic glutamate receptor 2,Peptidyl-prolyl cis-trans isomerase FKBP1A | 2 | protein | 993 | Homo sapiens | P62942 (AlphaFold model), Q14416 (AlphaFold model) |
| Metabotropic glutamate receptor 3,Serine/threonine-protein kinase mTOR | 3 | protein | 993 | Homo sapiens | A0A8V8TRG9, Q14832 (AlphaFold model) |
>8JD2_1 Metabotropic glutamate receptor 2,Peptidyl-prolyl cis-trans isomerase FKBP1A (chains 2) DYKDDDDGAPEGPAKKVLTLEGDLVLGGLFPVHQKGGPAEDCGPVNEHRGIQRLEAMLFA LDRINRDPHLLPGVRLGAHILDSCSKDTHALEQALDFVRASLSRGADGSRHICPDGSYAT HGDAPTAITGVIGGSYSDVSIQVANLLRLFQIPQISYASTSAKLSDKSRYDYFARTVPPD FFQAKAMAEILRFFNWTYVSTVASEGDYGETGIEAFELEARARNICVATSEKVGRAMSRA AFEGVVRALLQKPSARVAVLFTRSEDARELLAASQRLNASFTWVASDGWGALESVVAGSE GAAEGAITIELASYPISDFASYFQSLDPWNNSRNPWFREFWEQRFRCSFRQRDCAAHSLR AVPFEQESKIMFVVNAVYAMAHALHNMHRALCPNTTRLCDAMRPVNGRRLYKDFVLNVKF DAPFRPADTHNEVRFDRFGDGIGRYNIFTYLRAGSGRYRYQKVGYWAEGLTLDTSLIPWA SPSAGPLPASRCSEPCLQNEVKSVQPGEVCCWLCIPCQPYEYRLDEFTCADCGLGYWPNA SLTGCFELPQEYIRWGDAWAVGPVTIACLGALATLFVLGVFVRHNATPVVKASGRELCYI LLGGVFLCYCMTFIFIAKPSTAVCTLRRLGLGTAFSVCYSALLTKTNRIARIFGGAREGA QRPRFISPASQVAICLALISGQLLIVVAWLVVEAPGTGKETAPERREVVTLRCNHRDASM LGSLAYNVLLIALCTLYAFKTRKCPENFNEAKFIGFTMYTTCIIWLAFLPIFYVTSSDYR VQTTTMCVSVSLSGSVVLGCLFAPKLHIILFQPQKNVVSHRAPTSRFGSAAARASSSLGQ GSGSQFVPTVCNGREVVDSTTSSLLEVLFQGPGVQVETISPGDGRTFPKRGQTCVVHYTG MLEDGKKFDSSRDRNKPFKFMLGKQEVIRGWEEGVAQMSVGQRAKLTISPDYAYGATGHP GIIPPHATLVFDVELLKLEFAAAHHHHHHHHHH
>8JD2_2 Metabotropic glutamate receptor 3,Serine/threonine-protein kinase mTOR (chains 3) DYKDDDDKGAPWSHPQFEKGSGSWSHPQFEKLGDHNFLRREIKIEGDLVLGGLFPINEKG TGTEECGRINEDRGIQRLEAMLFAIDEINKDDYLLPGVKLGVHILDTCSRDTYALEQSLE FVRASLTKVDEAEYMCPDGSYAIQENIPLLIAGVIGGSYSSVSIQVANLLRLFQIPQISY ASTSAKLSDKSRYDYFARTVPPDFYQAKAMAEILRFFNWTYVSTVASEGDYGETGIEAFE QEARLRNICIATAEKVGRSNIRKSYDSVIRELLQKPNARVVVLFMRSDDSRELIAAASRA NASFTWVASDGWGAQESIIKGSEHVAYGAITLELASQPVRQFDRYFQSLNPYNNHRNPWF RDFWEQKFQCSLQNKRNHRRVCDKHLAIDSSNYEQESKIMFVVNAVYAMAHALHKMQRTL CPNTTKLCDAMKILDGKKLYKDYLLKINFTAPFNPNKDADSIVKFDTFGDGMGRYNVFNF QNVGGKYSYLKVGHWAETLSLDVNSIHWSRNSVPTSQCSDPCAPNEMKNMQPGDVCCWIC IPCEPYEYLADEFTCMDCGSGQWPTADLTGCYDLPEDYIRWEDAWAIGPVTIACLGFMCT CMVVTVFIKHNNTPLVKASGRELCYILLFGVGLSYCMTFFFIAKPSPVICALRRLGLGSS FAICYSALLTKTNCIARIFDGVKNGAQRPKFISPSSQVFICLGLILVQIVMVSVWLILEA PGTRRYTLAEKRETVILKCNVKDSSMLISLTYDVILVILCTVYAFKTRKCPENFNEAKFI GFTMYTTCIIWLAFLPIFYVTSSDYRVQTTTMCISVSLSGFVVLGCLFAPKVHIILFQPQ KNVVTHRLHLNRFSVSGTGTTYSQSSASTYVPTVCNGREVLDSTTSSLLEVLFQGPAILW HEMWHEGLEEASRLYFGERNVKGMFEVLEPLHAMMERGPQTLKETSFNQAYGRDLMEAQE WCRKYMKSGNVKDLTQAWDLYYHVFRRISKQEF
| ID | Name | Formula | Copies |
|---|---|---|---|
| NAG | 2-acetamido-2-deoxy-beta-D-glucopyranose | C8 H15 N O6 | 2 |
| GLU | Glutamic acid | C5 H9 N O4 | 2 |
Structural insights into dimerization and activation of the mGlu2-mGlu3 and mGlu2-mGlu4 heterodimers. Wang, X., Wang, M., Xu, T. et al. Cell Res (2023) 33:762-774. DOI 10.1038/s41422-023-00830-2 · PubMed
Other PDB entries of the same protein (UniProt P62942 (AlphaFold model), which also has an AlphaFold model), best resolution first:
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