3SM9: Metabotropic glutamate receptor 3

Crystal Structure of Metabotropic glutamate receptor 3 precursor in presence of LY341495 antagonist. Determined by X-ray diffraction at 2.26 Å resolution. Released 27 Jul 2011.

Method
X-ray diffraction
Resolution
2.26 Å
Organism
Homo sapiens
Chains
1
Atoms
3,609
Mol. weight
55.42 kDa
Ligands
Z99
Released
27 Jul 2011

Explore 3SM9 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

3SM9 contains 24 α-helices and 21 β-strands across 1 chain. 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 A: 24 helices, 21 β-strands

ElementResiduesLengthSheet
β-strand8-1031
β-strand14-2071
β-strand23-2532
β-strand32-3542
α-helix37-426
α-helix43-5614
β-strand66-7271
α-helix77-8913
β-strand117-12151
α-helix126-13611
α-helix137-1393
β-strand143-14531
α-helix151-1544
β-strand162-16431
α-helix167-1682
α-helix170-18213
β-strand187-19373
α-helix196-21015
β-strand215-22283
α-helix228-23912
β-strand246-25053
α-helix253-26513
β-strand271-27443
α-helix282-2854
β-strand296-30053
α-helix306-3138
α-helix326-3349
β-strand33714
α-helix3461
β-strand34714
α-helix348-3492
α-helix365-38622
α-helix395-3984
α-helix402-4043
α-helix405-4095
α-helix410-4123
β-strand415-41625
α-helix4271
β-strand428-42925
β-strand43611
α-helix437-4382
β-strand441-44883
β-strand453-46193
β-strand465-46733
α-helix469-4713

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Metabotropic glutamate receptor 3Aprotein479Homo sapiensQ14832 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>3SM9_1 Metabotropic glutamate receptor 3 (chains A)
HNFLRREIKIEGDLVLGGLFPINEKGTGTEECGRINEDRGIQRLEAMLFAIDEINKDDYL
LPGVKLGVHILDTCSRDTYALEQSLEFVRASLTKVDEAEYMCPDGSYAIQENIPLLIAGV
IGGSYSSVSIQVANLLRLFQIPQISYASTSAKLSDKSRYDYFARTVPPDFYQAKAMAEIL
RFFNWTYVSTVASEGDYGETGIEAFEQEARLRNISIATAEKVGRSNIRKSYDSVIRELLQ
KPNARVVVLFMRSDDSRELIAAASRANASFTWVASDGWGAQESIIKGSEHVAYGAITLEL
ASQPVRQFDRYFQSLNPYNNHRNPWFRDFWEQKFQCSLQNKRNHRRVCDKHLAIDSSNYE
QESKIMFVVNAVYAMAHALHKMQRTLCPNTTKLCDAMKILDGKKLYKDYLLKINFTAPFN
PNKDADSIVKFDTFGDGMGRYNVFNFQNVGGKYSYLKVGHWAETLSLDVNSIHWSRNSV

Ligands and cofactors

IDNameFormulaCopies
Z992-[(1S,2S)-2-carboxycyclopropyl]-3-(9H-xanthen-9-yl)-D-alanineC20 H19 N O51

Water and common crystallization additives (SO4, CL) are not listed.

Primary citation

Crystal Structure of Metabotropic glutamate receptor 3 precursor in presence of LY341495 antagonist. Wernimont, A.K., Dong, A., Seitova, A. et al. To be published.

Other PDB entries of the same protein (UniProt Q14832 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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