8JD2: PDB entry 8JD2

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.

Method
Electron microscopy
Resolution
2.8 Å
Organism
Homo sapiens
Chains
2
Atoms
10,730
Mol. weight
222.85 kDa
Ligands
NAG, GLU
Released
21 Jun 2023

Explore 8JD2 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

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.

Chain 2: 25 helices, 22 β-strands

ElementResiduesLengthSheet
β-strand26-2831
β-strand32-3871
β-strand41-4332
β-strand50-5342
α-helix55-595
α-helix60-7314
β-strand84-9071
α-helix95-10713
β-strand136-14161
α-helix145-15511
β-strand162-16431
α-helix170-1734
β-strand181-18331
α-helix188-20114
β-strand206-21273
α-helix216-23015
β-strand234-24183
α-helix247-25812
β-strand265-26953
α-helix272-28413
β-strand290-29343
β-strand315-31953
α-helix325-3328
α-helix345-3528
α-helix376-3783
α-helix379-39921
α-helix415-4184
α-helix419-4235
β-strand427-42934
β-strand440-44234
β-strand453-46083
β-strand466-47493
β-strand478-48033
α-helix482-4843
α-helix490-4923
β-strand51215
β-strand52115
α-helix569-59224
α-helix605-62319
α-helix632-65625
α-helix678-70124
β-strand70716
β-strand71916
α-helix722-74928
α-helix756-77419
α-helix776-7838
α-helix791-80919
Chain 3: 29 helices, 27 β-strands
ElementResiduesLengthSheet
β-strand33-3537
β-strand39-4577
β-strand4818
β-strand6018
α-helix62-676
α-helix68-8013
α-helix901
β-strand91-9777
α-helix102-11413
β-strand142-14547
α-helix151-16111
β-strand16817
β-strand169-17029
α-helix176-1794
β-strand188-18929
α-helix194-20714
β-strand212-218710
α-helix223-23614
β-strand240-247810
α-helix253-26311
β-strand271-275510
α-helix278-28912
β-strand296-299410
α-helix314-3174
β-strand321-325510
α-helix331-3377
α-helix351-3588
α-helix372-3732
α-helix388-3903
α-helix391-41121
α-helix420-4223
α-helix427-4304
α-helix431-4355
β-strand440-441211
α-helix450-4523
β-strand453-454211
β-strand466-474910
β-strand477-4861010
β-strand490-492310
α-helix494-4963
β-strand518-521412
β-strand530-533412
β-strand539-540213
β-strand546-547213
β-strand553-555314
β-strand562-564314
β-strand568115
α-helix575-59622
α-helix614-6218
α-helix623-63210
α-helix640-66324
α-helix690-70112
β-strand726115
α-helix735-75622
α-helix767-78216
α-helix796-82631

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
>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
Sequence of entity 2 (3), FASTA
>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

Ligands and cofactors

IDNameFormulaCopies
NAG2-acetamido-2-deoxy-beta-D-glucopyranoseC8 H15 N O62
GLUGlutamic acidC5 H9 N O42

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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