9V0U: GPR133-Gain-miniG13 complex

GPR133-Gain-miniG13 complex. Determined by electron microscopy at 3.51 Å resolution. Released 30 Jul 2025.

Method
Electron microscopy
Resolution
3.51 Å
Organism
Homo sapiens
Chains
4
Atoms
6,205
Mol. weight
138.04 kDa
Released
30 Jul 2025

Explore 9V0U in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

9V0U contains 34 α-helices and 37 β-strands across 4 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 A: 11 helices, 8 β-strands

ElementResiduesLengthSheet
α-helix11-3222
β-strand36-3941
α-helix42-443
α-helix46-549
β-strand69-7021
β-strand7512
β-strand8012
β-strand83-8641
α-helix94-974
α-helix98-1003
β-strand105-11171
α-helix115-1173
α-helix118-12912
β-strand138-14471
α-helix148-1525
α-helix158-1614
α-helix172-18615
β-strand195-19951
α-helix207-22721
Chain C: 2 helices, 29 β-strands
ElementResiduesLengthSheet
α-helix5-2521
α-helix30-334
β-strand4713
β-strand5113
β-strand58-6364
β-strand69-7464
β-strand78-8364
β-strand88-9474
β-strand100-10565
β-strand111-11665
β-strand122-12545
β-strand134-13855
β-strand148-15146
β-strand157-16046
β-strand165-16846
β-strand178-18146
β-strand189-19247
β-strand198-20257
β-strand207-21267
β-strand218-22367
β-strand229-23468
β-strand240-24568
β-strand250-25458
β-strand259-26468
β-strand276-27839
β-strand284-28969
β-strand293-29869
β-strand307-30939
β-strand315-32063
β-strand327-33153
β-strand336-33943
Chain G: 3 helices, 0 β-strands
ElementResiduesLengthSheet
α-helix9-2315
α-helix30-4314
α-helix53-553
Chain R: 18 helices, 0 β-strands
ElementResiduesLengthSheet
α-helix547-5504
α-helix560-59031
α-helix602-62423
α-helix6261
α-helix630-66132
α-helix672-6765
α-helix677-6815
α-helix682-69413
α-helix695-6973
α-helix706-7072
α-helix714-73926
α-helix740-7423
α-helix757-76913
α-helix771-7733
α-helix774-7774
α-helix785-79410
α-helix798-8069
α-helix811-82515

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Adhesion G-protein coupled receptor D1Rprotein598Homo sapiensQ6QNK2 (AlphaFold model)
Guanine nucleotide-binding protein subunit alpha-13,Isoform 2 of Guanine nucleotide-binding…Aprotein231Homo sapiensQ14344 (AlphaFold model)
Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2Gprotein71Homo sapiensP59768 (AlphaFold model)
Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1Cprotein344Homo sapiensP62873 (AlphaFold model)
Sequence of entity 1 (R), FASTA
>9V0U_1 Adhesion G-protein coupled receptor D1 (chains R)
HPIITNLTEERKTFQSPGVILSYLQNVSLSLPSKSLSEQTALNLTKTFLKAVGEILLLPG
WIALSEDSAVVLSLIDTIDTVMGHVSSNLHGSTPQVTVEGSSAMAEFSVAKILPKTVNSS
HYRFPAHGQSFIQIPHEAFHRHAWSTVVGLLYHSMHYYLNNIWPAHTKIAEAMHHQDCLL
FATSHLISLEVSPPPTLSQNLSGSPLITVHLKHRLTRKQHSEATNSSNRVFVYCAFLDFS
SGEGVWSNHGCALTRGNLTYSVCRCTHLTNFAILMQVVPLELARGHQVALSSISYVGCSL
SVLCLVATLVTFAVLSSVSTIRNQRYHIHANLSFAVLVAQVLLLISFRLEPGTTPCQVMA
VLLHYFFLSAFAWMLVEGLHLYSMVIKVFGSEDSKHRYYYGMGWGFPLLICIISLSFAMD
SYGTSNNCWLSLASGAIWAFVAPALFVIVVNIGILIAVTRVISQISADNYKIHGDPSAFK
LTAKAVAVLLPILGTSWVFGVLAVNGCAVVFQYMFATLNSLQGLFIFLFHCLLNSEVRAA
FKHKTKVWSLTSSSARTSNAKPFHSDLMNGTRPGMASTKLSPWDKSSHSAHRVDLSAV
Sequence of entity 2 (A), FASTA
>9V0U_2 Guanine nucleotide-binding protein subunit alpha-13,Isoform 2 of Guanine nucleotide-binding protein subunit alpha-13 (chains A)
MMGSTVSAEDKAAAERSKEIDKCLSREKTYVKRLVKILLLGADNSGKSTFLKQMRIIHGG
SGGSGGTKGIHEYDFEIKNVPFKMVDVGGQRSERKRWFECFDSVTSILFLVDSSDFNRLT
ESLNDFETIVNNRVFSNVSIILFLNKTDLLEEKVQIVSIKDYFLEFEGDPHCLRDVQKFL
VECFRNKRRDQQQKPLYHHFTTAINTENARLIFRDVKDTILHDNLKQLMLQ
Sequence of entity 3 (G), FASTA
>9V0U_3 Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2 (chains G)
MASNNTASIAQARKLVEQLKMEANIDRIKVSKAAADLMAYCEAHAKEDPLLTPVPASENP
FREKKFFCAIL
Sequence of entity 4 (C), FASTA
>9V0U_4 Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1 (chains C)
GSLLQSELDQLRQEAEQLKNQIRDARKACADATLSQITNNIDPVGRIQMRTRRTLRGHLA
KIYAMHWGTDSRLLVSASQDGKLIIWDSYTTNKVHAIPLRSSWVMTCAYAPSGNYVACGG
LDNICSIYNLKTREGNVRVSRELAGHTGYLSCCRFLDDNQIVTSSGDTTCALWDIETGQQ
TTTFTGHTGDVMSLSLAPDTRLFVSGACDASAKLWDVREGMCRQTFTGHESDINAICFFP
NGNAFATGSDDATCRLFDLRADQELMTYSHDNIICGITSVSFSKSGRLLLAGYDDFNCNV
WDALKADRAGVLAGHDNRVSCLGVTDDGMAVATGSWDSFLKIWN

Primary citation

Cryo-EM structural elucidation and molecular mechanism of the GPR133-G13 signaling complex. Pu, X., Xi, Y.T., Wang, M.X. et al. Biochem Biophys Res Commun (2025) 777:152165-152165. DOI 10.1016/j.bbrc.2025.152165 · PubMed

Other PDB entries of the same protein (UniProt Q6QNK2 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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