8JCX: PDB entry 8JCX

Cryo-EM structure of mGlu2-mGlu3 heterodimer in presence of LY341495 and NAM563 (dimerization mode II). Determined by electron microscopy at 3.0 Å resolution. Released 21 Jun 2023.

Method
Electron microscopy
Resolution
3.0 Å
Organism
Homo sapiens
Chains
2
Atoms
10,617
Mol. weight
223.26 kDa
Ligands
NAG, Z99
Released
21 Jun 2023

Explore 8JCX in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

8JCX contains 60 α-helices and 52 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.

Chain 2: 32 helices, 24 β-strands

ElementResiduesLengthSheet
β-strand26-2721
β-strand32-3871
β-strand4112
β-strand5312
α-helix541
α-helix55-595
α-helix60-7314
α-helix82-832
β-strand84-9071
α-helix95-10915
β-strand136-14161
α-helix145-15713
β-strand162-16431
α-helix171-1733
β-strand181-18331
α-helix190-20112
β-strand206-20723
β-strand210-21234
α-helix220-22910
β-strand234-23523
β-strand239-24134
α-helix247-25913
β-strand266-26834
α-helix272-28514
β-strand291-29334
β-strand315-31954
α-helix322-3243
α-helix325-3317
α-helix345-3528
α-helix378-39922
α-helix415-4173
α-helix418-4225
α-helix423-4253
α-helix4281
β-strand42915
α-helix4301
β-strand44015
β-strand453-46084
β-strand466-47494
β-strand478-48034
α-helix482-4843
α-helix494-4963
β-strand51216
β-strand52116
α-helix524-5263
β-strand530-53347
β-strand536-53837
α-helix545-5462
α-helix569-59123
α-helix596-6005
α-helix603-62220
α-helix632-65928
α-helix676-70126
α-helix724-74825
α-helix758-78326
α-helix787-81731
Chain 3: 28 helices, 28 β-strands
ElementResiduesLengthSheet
β-strand32-3548
β-strand39-4578
β-strand48-5039
β-strand57-6049
α-helix62-665
α-helix67-8115
β-strand91-9778
α-helix102-1087
α-helix110-1134
α-helix114-1163
β-strand142-14768
α-helix151-16111
β-strand168-17038
α-helix177-1793
β-strand187-18938
α-helix196-20712
β-strand212-217610
α-helix221-23313
α-helix234-2374
β-strand240-246710
α-helix253-26513
β-strand271-275510
α-helix278-28912
β-strand296-298310
β-strand320-325610
α-helix331-3388
α-helix351-3599
β-strand362111
α-helix3711
β-strand372111
α-helix373-3742
α-helix381-3833
α-helix390-41122
α-helix427-4326
β-strand440-441212
α-helix4421
β-strand453-454212
β-strand466-471610
β-strand472-474313
β-strand477-479313
β-strand482-486510
β-strand490-492310
α-helix494-4963
β-strand518-521414
β-strand530-533414
β-strand539-540215
β-strand546-547215
β-strand553-554216
β-strand563-564216
α-helix579-60022
α-helix614-63118
α-helix640-66425
α-helix685-70521
α-helix733-75826
α-helix765-79026
α-helix798-82427

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Metabotropic glutamate receptor 2,Peptidyl-prolyl cis-trans isomerase FKBP1A2protein993Homo sapiensP62942 (AlphaFold model), Q14416 (AlphaFold model)
Metabotropic glutamate receptor 3,Serine/threonine-protein kinase mTOR3protein993Homo sapiensA0A8V8TRG9, Q14832 (AlphaFold model)
Sequence of entity 1 (2), FASTA
>8JCX_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
Sequence of entity 2 (3), FASTA
>8JCX_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

Ligands and cofactors

IDNameFormulaCopies
NAG2-acetamido-2-deoxy-beta-D-glucopyranoseC8 H15 N O62
Z992-[(1S,2S)-2-carboxycyclopropyl]-3-(9H-xanthen-9-yl)-D-alanineC20 H19 N O52

Primary citation

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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