1SVS
| Structure of the K180P mutant of Gi alpha subunit bound to GppNHp. | Descriptor: | Guanine nucleotide-binding protein G(i), alpha-1 subunit, MAGNESIUM ION, ... | Authors: | Thomas, C.J, Du, X, Li, P, Wang, Y, Ross, E.M, Sprang, S.R. | Deposit date: | 2004-03-29 | Release date: | 2004-06-01 | Last modified: | 2024-02-14 | Method: | X-RAY DIFFRACTION (1.5 Å) | Cite: | Uncoupling conformational change from GTP hydrolysis in a heterotrimeric G protein {alpha}-subunit. Proc.Natl.Acad.Sci.USA, 101, 2004
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1CIP
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4N0D
| Crystal structure of the K345L variant of the Gi alpha1 subunit bound to GTPgammaS | Descriptor: | 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE, Guanine nucleotide-binding protein G(i) subunit alpha-1, MAGNESIUM ION, ... | Authors: | Thaker, T.M, Preininger, A.M, Sarwar, M, Hamm, H.E, Iverson, T.M. | Deposit date: | 2013-10-01 | Release date: | 2014-03-12 | Last modified: | 2023-09-20 | Method: | X-RAY DIFFRACTION (1.55 Å) | Cite: | A Transient Interaction between the Phosphate Binding Loop and Switch I Contributes to the Allosteric Network between Receptor and Nucleotide in G alpha i1. J.Biol.Chem., 289, 2014
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7BPH
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1TAD
| GTPASE MECHANISM OF GPROTEINS FROM THE 1.7-ANGSTROM CRYSTAL STRUCTURE OF TRANSDUCIN ALPHA-GDP-ALF4- | Descriptor: | CACODYLATE ION, CALCIUM ION, GUANOSINE-5'-DIPHOSPHATE, ... | Authors: | Sondek, J, Lambright, D.G, Noel, J.P, Hamm, H.E, Sigler, P.B. | Deposit date: | 1995-01-05 | Release date: | 1995-05-08 | Last modified: | 2024-02-14 | Method: | X-RAY DIFFRACTION (1.7 Å) | Cite: | GTPase mechanism of Gproteins from the 1.7-A crystal structure of transducin alpha-GDP-AIF-4. Nature, 372, 1994
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6AU6
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1TAG
| STRUCTURAL DETERMINANTS FOR ACTIVATION OF THE ALPHA-SUBUNIT OF A HETEROTRIMERIC G PROTEIN | Descriptor: | GUANOSINE-5'-DIPHOSPHATE, MAGNESIUM ION, TRANSDUCIN-ALPHA | Authors: | Lambright, D.G, Noel, J.P, Hamm, H.E, Sigler, P.B. | Deposit date: | 1994-11-23 | Release date: | 1995-02-07 | Last modified: | 2024-02-14 | Method: | X-RAY DIFFRACTION (1.8 Å) | Cite: | Structural determinants for activation of the alpha-subunit of a heterotrimeric G protein. Nature, 369, 1994
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5KDO
| Heterotrimeric complex of the 4 alanine insertion variant of the Gi alpha1 subunit and the Gbeta1-Ggamma1 | Descriptor: | GUANOSINE-5'-DIPHOSPHATE, Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1, Guanine nucleotide-binding protein G(T) subunit gamma-T1, ... | Authors: | Kaya, A.I, Lokits, A.D, Gilbert, J, Iverson, T.M, Meiler, J, Hamm, H.E. | Deposit date: | 2016-06-08 | Release date: | 2016-08-03 | Last modified: | 2023-09-27 | Method: | X-RAY DIFFRACTION (1.9 Å) | Cite: | A Conserved Hydrophobic Core in G alpha i1 Regulates G Protein Activation and Release from Activated Receptor. J.Biol.Chem., 291, 2016
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8F0K
| Human Amylin3 Receptor in complex with Gs and Pramlintide analogue peptide San385 | Descriptor: | (2S)-2-{[(1R)-1-hydroxyhexadecyl]oxy}-3-{[(1R)-1-hydroxyoctadecyl]oxy}propyl 2-(trimethylammonio)ethyl phosphate, 2-acetamido-2-deoxy-beta-D-glucopyranose, CHOLESTEROL HEMISUCCINATE, ... | Authors: | Cao, J, Sexton, P.M, Wootten, D.L. | Deposit date: | 2022-11-03 | Release date: | 2023-08-02 | Last modified: | 2024-02-14 | Method: | ELECTRON MICROSCOPY (1.9 Å) | Cite: | Structural insight into selectivity of amylin and calcitonin receptor agonists. Nat.Chem.Biol., 20, 2024
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2ODE
| Crystal structure of the heterodimeric complex of human RGS8 and activated Gi alpha 3 | Descriptor: | GUANOSINE-5'-DIPHOSPHATE, Guanine nucleotide-binding protein G(k) subunit alpha, MAGNESIUM ION, ... | Authors: | Gileadi, C, Soundararajan, M, Turnbull, A.P, Elkins, J.M, Papagrigoriou, E, Pike, A.C.W, Bunkoczi, G, Gorrec, F, Umeano, C, von Delft, F, Weigelt, J, Edwards, A, Arrowsmith, C.H, Sundstrom, M, Doyle, D.A, Structural Genomics Consortium (SGC) | Deposit date: | 2006-12-22 | Release date: | 2007-02-06 | Last modified: | 2023-08-30 | Method: | X-RAY DIFFRACTION (1.9 Å) | Cite: | Structural diversity in the RGS domain and its interaction with heterotrimeric G protein alpha-subunits. Proc.Natl.Acad.Sci.Usa, 105, 2008
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7E5E
| Crystal structure of GDP-bound GNAS in complex with the cyclic peptide inhibitor GD20 | Descriptor: | CHLORIDE ION, GD20, GUANOSINE-5'-DIPHOSPHATE, ... | Authors: | Hu, Q, Dai, S, Shokat, K.M. | Deposit date: | 2021-02-18 | Release date: | 2022-03-02 | Last modified: | 2023-11-29 | Method: | X-RAY DIFFRACTION (1.95 Å) | Cite: | State-selective modulation of heterotrimeric G alpha s signaling with macrocyclic peptides. Cell, 185, 2022
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7MBX
| Human Cholecystokinin 1 receptor (CCK1R) Gs complex | Descriptor: | CHOLESTEROL HEMISUCCINATE, Cholecystokinin receptor type A, Cholecystokinin-8, ... | Authors: | Mobbs, J.I, Belousoff, M.J, Danev, R, Thal, D.M, Sexton, P.M. | Deposit date: | 2021-04-01 | Release date: | 2021-05-26 | Last modified: | 2021-07-14 | Method: | ELECTRON MICROSCOPY (1.95 Å) | Cite: | Structures of the human cholecystokinin 1 (CCK1) receptor bound to Gs and Gq mimetic proteins provide insight into mechanisms of G protein selectivity. Plos Biol., 19, 2021
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1ZCB
| Crystal structure of G alpha 13 in complex with GDP | Descriptor: | G alpha i/13, GUANOSINE-5'-DIPHOSPHATE | Authors: | Nance, M.R, Tesmer, J.J.G. | Deposit date: | 2005-04-11 | Release date: | 2005-11-15 | Last modified: | 2023-08-23 | Method: | X-RAY DIFFRACTION (2 Å) | Cite: | A new approach to producing functional G alpha subunits yields the activated and deactivated structures of G alpha(12/13) proteins. Biochemistry, 45, 2006
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1AS0
| GTP-GAMMA-S BOUND G42V GIA1 | Descriptor: | 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE, GIA1, MAGNESIUM ION, ... | Authors: | Raw, A.S, Coleman, D.E, Gilman, A.G, Sprang, S.R. | Deposit date: | 1997-08-11 | Release date: | 1997-11-12 | Last modified: | 2023-08-02 | Method: | X-RAY DIFFRACTION (2 Å) | Cite: | Structural and biochemical characterization of the GTPgammaS-, GDP.Pi-, and GDP-bound forms of a GTPase-deficient Gly42 --> Val mutant of Gialpha1. Biochemistry, 36, 1997
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1SVK
| Structure of the K180P mutant of Gi alpha subunit bound to AlF4 and GDP | Descriptor: | GUANOSINE-5'-DIPHOSPHATE, Guanine nucleotide-binding protein G(i), alpha-1 subunit, ... | Authors: | Thomas, C.J, Du, X, Li, P, Wang, Y, Ross, E.M, Sprang, S.R. | Deposit date: | 2004-03-29 | Release date: | 2004-06-01 | Last modified: | 2023-08-23 | Method: | X-RAY DIFFRACTION (2 Å) | Cite: | Uncoupling conformational change from GTP hydrolysis in a heterotrimeric G protein {alpha}-subunit. Proc.Natl.Acad.Sci.USA, 101, 2004
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8F0J
| Calcitonin Receptor in complex with Gs and Pramlintide analogue peptide San45 | Descriptor: | (2S)-2-{[(1R)-1-hydroxyhexadecyl]oxy}-3-{[(1R)-1-hydroxyoctadecyl]oxy}propyl 2-(trimethylammonio)ethyl phosphate, 2-acetamido-2-deoxy-beta-D-glucopyranose, CHOLESTEROL HEMISUCCINATE, ... | Authors: | Cao, J, Sexton, P.M, Wootten, D.L, Belousoff, M.J. | Deposit date: | 2022-11-03 | Release date: | 2023-08-02 | Last modified: | 2024-03-13 | Method: | ELECTRON MICROSCOPY (2 Å) | Cite: | Structural insight into selectivity of amylin and calcitonin receptor agonists. Nat.Chem.Biol., 20, 2024
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8F2B
| Amylin 3 Receptor in complex with Gs and Pramlintide analogue peptide San45 | Descriptor: | (2S)-2-{[(1R)-1-hydroxyhexadecyl]oxy}-3-{[(1R)-1-hydroxyoctadecyl]oxy}propyl 2-(trimethylammonio)ethyl phosphate, 2-acetamido-2-deoxy-beta-D-glucopyranose, CHOLESTEROL HEMISUCCINATE, ... | Authors: | Cao, J, Sexton, P.M, Wootten, D.L, Belousoff, M.J. | Deposit date: | 2022-11-07 | Release date: | 2023-08-02 | Last modified: | 2024-03-13 | Method: | ELECTRON MICROSCOPY (2 Å) | Cite: | Structural insight into selectivity of amylin and calcitonin receptor agonists. Nat.Chem.Biol., 20, 2024
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3CX8
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1GIA
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1GOT
| HETEROTRIMERIC COMPLEX OF A GT-ALPHA/GI-ALPHA CHIMERA AND THE GT-BETA-GAMMA SUBUNITS | Descriptor: | GT-ALPHA/GI-ALPHA CHIMERA, GT-BETA, GT-GAMMA, ... | Authors: | Lambright, D.G, Sondek, J, Bohm, A, Skiba, N.P, Hamm, H.E, Sigler, P.B. | Deposit date: | 1996-08-07 | Release date: | 1997-03-12 | Last modified: | 2011-07-13 | Method: | X-RAY DIFFRACTION (2 Å) | Cite: | The 2.0 A crystal structure of a heterotrimeric G protein. Nature, 379, 1996
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4PAQ
| A conserved phenylalanine as relay between the 5 helix and the GDP binding region of heterotrimeric G protein | Descriptor: | 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE, Guanine nucleotide-binding protein G(i) subunit alpha-1, MAGNESIUM ION | Authors: | Kaya, A.I, Lokits, A.D, Gilbert, J, Iverson, T.M, Meiler, J, Hamm, H.E. | Deposit date: | 2014-04-09 | Release date: | 2014-07-30 | Last modified: | 2023-09-27 | Method: | X-RAY DIFFRACTION (2 Å) | Cite: | A Conserved Phenylalanine as a Relay between the alpha 5 Helix and the GDP Binding Region of Heterotrimeric Gi Protein alpha Subunit. J.Biol.Chem., 289, 2014
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6MHF
| Galphai3 co-crystallized with GIV/Girdin | Descriptor: | GLYCEROL, GUANOSINE-5'-DIPHOSPHATE, Girdin, ... | Authors: | Rees, S.D, Kalogriopoulos, N.A, Ngo, T, Kopcho, N, Ilatovskiy, A, Sun, N, Komives, E, Chang, G, Ghosh, P, Kufareva, I. | Deposit date: | 2018-09-17 | Release date: | 2019-07-31 | Last modified: | 2023-10-11 | Method: | X-RAY DIFFRACTION (2 Å) | Cite: | Structural basis for GPCR-independent activation of heterotrimeric Gi proteins. Proc.Natl.Acad.Sci.USA, 116, 2019
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6CRK
| Heterotrimeric G-protein in complex with an antibody fragment | Descriptor: | CITRATE ANION, GUANOSINE-5'-DIPHOSPHATE, Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2, ... | Authors: | Maeda, S, Dawson, R, Kobilka, B. | Deposit date: | 2018-03-19 | Release date: | 2018-10-24 | Last modified: | 2023-10-04 | Method: | X-RAY DIFFRACTION (2 Å) | Cite: | Development of an antibody fragment that stabilizes GPCR/G-protein complexes. Nat Commun, 9, 2018
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4PAO
| A conserved phenylalanine as relay between the 5 helix and the GDP binding region of heterotrimeric G protein | Descriptor: | 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE, Guanine nucleotide-binding protein G(i) subunit alpha-1, MAGNESIUM ION | Authors: | Kaya, A.I, Lokits, A.D, Gilbert, J, Iverson, T.M, Meiler, J, Hamm, H.E. | Deposit date: | 2014-04-09 | Release date: | 2014-07-30 | Last modified: | 2023-09-27 | Method: | X-RAY DIFFRACTION (2.003 Å) | Cite: | A Conserved Phenylalanine as a Relay between the alpha 5 Helix and the GDP Binding Region of Heterotrimeric Gi Protein alpha Subunit. J.Biol.Chem., 289, 2014
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1FQJ
| CRYSTAL STRUCTURE OF THE HETEROTRIMERIC COMPLEX OF THE RGS DOMAIN OF RGS9, THE GAMMA SUBUNIT OF PHOSPHODIESTERASE AND THE GT/I1 CHIMERA ALPHA SUBUNIT [(RGS9)-(PDEGAMMA)-(GT/I1ALPHA)-(GDP)-(ALF4-)-(MG2+)] | Descriptor: | GUANOSINE-5'-DIPHOSPHATE, Guanine nucleotide-binding protein G(t) subunit alpha-1,Guanine nucleotide-binding protein G(i) subunit alpha-1,Guanine nucleotide-binding protein G(t) subunit alpha-1, MAGNESIUM ION, ... | Authors: | Slep, K.C, Kercher, M.A, He, W, Cowan, C.W, Wensel, T.G, Sigler, P.B. | Deposit date: | 2000-09-05 | Release date: | 2001-02-28 | Last modified: | 2024-02-07 | Method: | X-RAY DIFFRACTION (2.02 Å) | Cite: | Structural determinants for regulation of phosphodiesterase by a G protein at 2.0 A. Nature, 409, 2001
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