P28472 | SWISS-MODEL Repository

P28472 (GBRB3_HUMAN) Homo sapiens (Human)

Gamma-aminobutyric acid receptor subunit beta-3 UniProtKB InterPro STRING Interactive Modelling

473 aa; Sequence (Fasta) ; (Isoform 2; Isoform 3; Isoform 4)

It is possible new templates exist for this target since these models were created.

However, an attempt to improve models for this target was made on 2025-08-13. The outcome - failed for technical reasons.

Available Structures

87 Experimental Structures

Description	PDB ID	Oligo-state	Range	Seq id (%)	Ligands
CryoEM structure of human full-length beta3gamma2 GABA(A) receptor in complex with GARLH4, the TMD …	9faw PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P18507; Q7Z7J7; Q8NFZ4;	30-472	100.0	4×NAG; 1×NAG; 2×NAG; 1×NAG; 1×NAG; 1×HEX; 3×EPE; 1×PGW; 2×NAG; 1×CLR;
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Cryo-EM structure of human full-length beta3delta GABA(A)R in complex with nanobody Nb25	7qn6 PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer O14764;	32-472	100.0	4×NAG; 4×NAG; 3×EPE; 1×NAG;
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Cryo-EM structure of human full-length extrasynaptic beta3delta GABA(A)R in complex with THIP (gabo…	7qnd PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer O14764;	32-472	100.0	4×NAG; 4×NAG; 3×HSM; 1×EI7; 1×NAG;
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CryoEM structure of human full-length alpha1beta3gamma2L GABA(A)R in complex with GABA and puerarin	9eqg PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P14867; P18507;	32-472	100.0	1×NAG; 3×NAG; 2×NAG; 2×PGW; 11×D10; 10×HEX; 2×PT5; 5×R16; 3×PLM; 3×CL; 2×ABU; 1×NAG; 1×A1H6W; 1×PX2;
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Native human GABAA receptor of beta2-alpha1-beta3-alpha2-gamma2 assembly	9ctj PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P14867; P18507; P47869; P47870;	32-472	100.0	2×NAG; 1×NAG; 1×NAG; 3×NAG;
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Cryo-EM structure of human full-length extrasynaptic alpha4beta3delta GABA(A)R in complex with nano…	7qn5 PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer O14764; P48169;	32-472	100.0	4×NAG; 3×NAG; 3×NAG; 1×PX6; 2×D10; 2×OCT; 2×EPE; 3×CL;
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Cryo-EM structure of human full-length extrasynaptic alpha4beta3delta GABA(A)R in complex with GABA…	7qn7 PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer O14764; P48169;	32-472	100.0	4×NAG; 3×NAG; 1×PX6; 4×D10; 6×NAG; 1×ABU; 2×R16; 2×HSM;
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Native human GABAA receptor of beta3-alpha1-gamma2-beta3-alpha2 assembly	9cx7 PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P14867; P18507; P47869;	32-472	100.0	3×NAG; 2×NAG; 1×NAG; 2×ABU; 2×PIO; 1×NAG;
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Cryo-EM structure of human full-length beta3delta GABA(A)R in complex with histamine and nanobody N…	7qn8 PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer O14764;	32-472	100.0	4×NAG; 4×NAG; 3×HSM; 1×NAG;
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Cryo-EM structure of human full-length alpha4beta3gamma2 GABA(A)R in complex with GABA and nanobody…	7qna PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P18507; P48169;	32-472	100.0	4×NAG; 3×NAG; 2×NAG; 1×ABU;
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Native human GABAA receptor of beta2-alpha1-beta3-alpha1-gamma2 assembly	9cxa PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P14867; P18507; P47870;	32-472	100.0	2×NAG; 3×NAG; 1×NAG; 2×ABU; 2×PIO; 2×POV; 1×NAG;
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Cryo-EM structure of human full-length beta3gamma2 GABA(A)R in complex with GABA and nanobody Nb25	7qnb PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P18507;	32-472	100.0	3×NAG; 3×NAG; 2×NAG; 1×ABU;
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Native human GABAA receptor of beta3-alpha1-beta2-alpha2-gamma2 assembly	9csb PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P14867; P18507; P47869; P47870;	32-472	100.0	2×NAG; 1×NAG; 1×NAG; 2×PIO; 1×POV; 1×NAG;
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Cryo-EM structure of human full-length extrasynaptic alpha4beta3delta GABA(A)R in complex with THIP…	7qnc PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer O14764; P48169;	32-472	100.0	4×NAG; 3×NAG; 6×NAG; 3×D10; 2×EI7; 2×HSM;
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Native human GABAA receptor of beta3-alpha1-gamma2-beta2-alpha2 assembly	9cxc PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P14867; P18507; P47869; P47870;	32-472	100.0	3×NAG; 2×NAG; 1×NAG; 2×ABU; 2×PIO; 1×NAG;
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CryoEM structure of human full-length alpha1beta3gamma2L GABA(A)R in complex with pregnenolone sulf…	9fas PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P14867; P18507;	32-472	100.0	1×NAG; 2×NAG; 3×NAG; 8×HEX; 2×PIO; 3×PGW; 17×D10; 3×PLM; 3×CL; 1×PX2; 5×R16; 1×A8W; 1×NAG;
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CryoEM structure of human full-length alpha1beta3gamma2 GABA(A) receptor in complex with GARLH4, th…	9fak PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P14867; P18507; Q7Z7J7; Q8NFZ4;	32-472	100.0	1×NAG; 2×NAG; 2×NAG; 1×NAG; 1×NAG; 6×HEX; 2×PIO; 5×PGW; 5×PX2; 7×D10; 8×PLM; 4×CL; 2×ABU; 3×R16; 1×OLC; 1×CLR;
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CryoEM structure of human full-length alpha1beta3gamma2 GABA(A)R in complex with GARLH4, the TMD of…	9fam PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P14867; P18507; Q7Z7J7; Q8NFZ4;	32-472	100.0	1×NAG; 2×NAG; 3×NAG; 1×NAG; 2×PIO; 2×ABU; 3×CL; 7×HEX; 1×D10; 1×PLM; 1×CLR; 2×PGW;
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CryoEM structure of human full-length alpha1beta3gamma2 GABA(A)R in complex with GARLH4, the TMD of…	9fat PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P14867; P18507; Q7Z7J7; Q8NFZ4;	32-472	100.0	1×NAG; 1×NAG; 2×NAG; 1×NAG; 1×NAG; 1×NAG; 2×PIO; 3×PGW; 3×D10; 2×CL; 1×R16; 3×HEX; 1×PLM; 1×CLR; 1×PX2; 1×A8W;
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CryoEM structure of human full-length alpha1beta3gamma2 GABA(A) receptor in complex with GARLH4, th…	9faj PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer B5Z8H1; P14867; P18507; Q7Z7J7; Q8NFZ4;	32-472	100.0	1×NAG; 2×NAG; 3×NAG; 1×NAG; 2×PIO; 5×PGW; 12×D10; 5×PX2; 2×ABU; 4×CL; 4×R16; 7×HEX; 5×PLM; 1×OLC; 1×CLR;
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CryoEM structure of a human gamma-aminobutyric acid receptor, the GABA(A)R-beta3 homopentamer, in c…	7a5v PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer	32-472	100	5×NAG; 5×NAG; 5×R16; 20×D10; 5×NAG; 5×OCT; 5×HSM; 10×CL;
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a1b3 GABA-A receptor + GABA	7pbd PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P14867;	33-472	100	2×NAG; 3×NAG; 2×ABU; 3×NAG; 1×HSM;
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Cryo-EM structure of human full-length synaptic alpha1beta3gamma2 GABA(A)R in complex with Ro15-451…	7qne PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P14867; P18507;	33-472	100.0	1×NAG; 2×NAG; 2×NAG; 1×NAG; 2×PIO; 1×OCT; 4×D10; 3×CL; 1×NAG; 1×EIE;
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CryoEM structure of human full-length alpha1beta3gamma2L GABA(A)R in complex with picrotoxin and me…	6hug PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P08219; P18507;	33-472	100.0	1×NAG; 3×NAG; 2×NAG; 1×NAG; 2×PIO; 1×RI5;
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a1b3 GABA-A receptor + GABA + Zn2+	7pbz PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P14867;	33-472	100	3×NAG; 1×NAG; 2×NAG; 2×NAG; 2×UND; 2×OCT; 4×HEX; 2×ABU; 1×ZN; 1×HSM; 3×D10;
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GABA-A receptor bound by a-Cobratoxin	7pc0 PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P01391; P14867;	33-472	100	1×NAG; 1×NAG; 1×NAG; 1×NAG; 4×NAG; 1×HSM; 1×ZN; 1×HEX;
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Cryo-EM structure of the human synaptic alpha1-beta3-gamma2 GABAA receptor in complex with Megabody…	6i53 PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P14867; P18507;	33-472	100.0	2×NAG; 3×NAG; 1×NAG; 1×NAG; 3×POV; 2×PIO;
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Cryo-EM structure of the human alpha5beta3 GABAA receptor in complex with GABA and Nb25	6a96 PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P31644;	33-472	100	4×NAG; 4×NAG; 1×NAG; 1×NAG; 1×ABU;
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Cryo-EM structure of human full-length extrasynaptic alpha4beta3delta GABA(A)R in complex with GABA…	7qn9 PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer O14764; P48169;	33-472	100.0	1×NAG; 3×NAG; 3×NAG; 2×NAG; 3×HSM; 1×R16; 1×D10;
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CryoEM structure of a beta3K279T GABA(A)R homomer in complex with histamine and megabody Mb25	6qfa PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer B5Z8H1;	33-472	99.67	5×NAG; 5×NAG; 5×HSM;
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Cryo-EM structure of the alpha1beta3gamma2 GABA(A) receptor in complex with GABA and Nb38 bound twi…	9fg3 PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P14867; P18507;	33-472	100	1×NAG; 3×NAG; 2×NAG; 1×NAG; 5×D10; 2×D3D; 2×ABU;
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Cryo-EM structure of the alpha1beta3gamma2 GABA(A) receptor in complex with GABA and Nb38 in the sh…	9fg1 PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P14867; P18507;	33-472	100	1×NAG; 3×NAG; 2×NAG; 1×NAG; 2×ABU; 2×D3D; 1×D10;
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Cryo-EM structure of the alpha1beta3gamma2 GABA(A) receptor in complex with GABA and Nb38 in the lo…	9fg2 PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P14867; P18507;	33-472	100	1×NAG; 1×NAG; 2×NAG; 2×NAG; 1×NAG; 2×D3D; 2×CL; 2×ABU; 5×D10;
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Cryo-EM structure of the full-length alpha1beta3gamma2 GABA(A) receptor in complex with GABA and Et…	9fg9 PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P14867; P18507;	33-472	100.0	1×NAG; 3×NAG; 2×NAG; 1×NAG; 3×CL; 2×PIO; 5×D10; 2×LBN; 2×R16; 2×ABU; 2×V8D;
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Cryo-EM structure of the full-length alpha1beta3gamma2 GABA(A) receptor in complex with GABA in the…	9fg8 PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P14867; P18507;	33-472	100.0	1×NAG; 3×NAG; 2×NAG; 1×NAG; 2×PIO; 2×ABU; 3×D10; 2×CL;
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Cryo-EM structure of the full-length alpha1beta3gamma2 GABA(A) receptor in SMALPs bound to two PIP2…	9fga PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer B5Z8H1; P14867; P18507;	33-472	100.0	1×NAG; 2×NAG; 2×NAG; 1×NAG; 2×PIO; 3×D10; 1×NAG;
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Cryo-EM structure of the full-length alpha1beta3gamma2 GABA(A) receptor in SMALPs bound to one PIP2…	9fgc PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer B5Z8H1; P14867; P18507;	33-472	100.0	1×NAG; 2×NAG; 2×NAG; 1×NAG; 1×D10; 1×NAG; 1×PIO;
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Cryo-EM structure of the full-length alpha1beta3gamma2 GABA(A) receptor in SMALPs without PIP2 and …	9fgd PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer B5Z8H1; P14867; P18507;	33-472	100.0	1×NAG; 2×NAG; 2×NAG; 1×NAG; 1×NAG; 1×D10;
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Cryo-EM structure of the full-length alpha1beta3gamma2 GABA(A) receptor in SMALPs bound to one PIP2…	9fgb PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer B5Z8H1; P14867; P18507;	33-472	100.0	1×NAG; 2×NAG; 2×NAG; 1×NAG; 1×PIO; 1×NAG;
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Cryo-EM structure of the alpha1beta3 GABA(A) receptor in complex with Mb25 in the resting state	9ffm PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P14867;	33-472	100	5×NAG; 3×NAG; 3×D10;
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Cryo-EM structure of the alpha1beta3 GABA(A) receptor in complex with GABA and Mb25 in the short-li…	9ffs PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P14867;	33-472	100	5×NAG; 3×NAG; 2×ABU;
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Cryo-EM structure of the alpha1beta3 GABA(A) receptor in complex with GABA and Mb25 in the long-liv…	9ffu PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P14867;	33-472	100	5×NAG; 3×NAG; 6×D10; 2×POV; 2×CL; 2×ABU; 1×R16;
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Cryo-EM structure of the alpha1beta3 GABA(A) receptor in complex with GABA and Mb25 in the short-li…	9ffq PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P14867;	33-472	100	5×NAG; 3×NAG; 2×CL; 2×ABU;
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Cryo-EM structure of the alpha1beta3 GABA(A) receptor in complex with GABA and Mb25 in the short-li…	9ffp PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P14867;	33-472	100	5×NAG; 3×NAG; 2×ABU;
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Cryo-EM structure of the alpha1beta3gamma2 GABA(A) receptor in complex with GABA and Nb38 in the sh…	9ffy PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P14867; P18507;	33-472	100	1×NAG; 3×NAG; 2×NAG; 1×NAG; 1×D3D; 2×ABU;
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Cryo-EM structure of the full-length alpha1beta3gamma2 GABA(A) receptor in Saposin A nanodisc in th…	9fgf PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P14867; P18507;	33-472	100.0	1×NAG; 1×NAG; 2×NAG; 2×NAG; 3×CL; 2×PIO; 2×R16; 5×D10; 1×NAG;
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Cryo-EM structure of the alpha1beta3 GABA(A) receptor in complex with GABA and Mb25 in the short-li…	9fft PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P14867;	33-472	100	5×NAG; 3×NAG; 2×ABU;
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Cryo-EM structure of the alpha1beta3gamma2 GABA(A) receptor in complex with GABA and Nb38 in the sh…	9ffz PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P14867; P18507;	33-472	100	1×NAG; 3×NAG; 2×NAG; 1×NAG; 2×ABU; 1×D3D; 1×CLR;
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Cryo-EM structure of the alpha1beta3gamma2 GABA(A) receptor in complex with Nb38 in the long-lived …	9ffv PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P14867; P18507;	33-472	100	1×NAG; 3×NAG; 2×NAG; 1×NAG; 5×D10; 1×CL;
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Cryo-EM structure of the alpha1beta3gamma2 GABA(A) receptor in complex with GABA and Nb38 in the sh…	9fg0 PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P14867; P18507;	33-472	100	1×NAG; 3×NAG; 2×NAG; 1×NAG; 2×ABU;
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Cryo-EM structure of the full-length alpha1beta3gamma2 GABA(A) receptor in complex with GABA in the…	9fg7 PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P14867; P18507;	33-472	100.0	1×NAG; 3×NAG; 2×NAG; 1×NAG; 2×PIO; 2×ABU; 3×D10; 2×CL;
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Cryo-EM structure of the alpha1beta3 GABA(A) receptor in complex with GABA and Mb25 in the short-li…	9ffl PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P14867;	33-472	100	5×NAG; 3×NAG; 6×D10; 2×POV; 2×CL; 2×ABU; 1×R16;
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Cryo-EM structure of the alpha1beta3 GABA(A) receptor in complex with GABA and Mb25 in the short-li…	9ffn PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P14867;	33-472	100	5×NAG; 3×NAG; 3×D10; 2×POV; 2×CL; 2×ABU;
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Cryo-EM structure of the alpha1beta3 GABA(A) receptor in complex with GABA and Mb25 in the short-li…	9ffo PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P14867;	33-472	100	5×NAG; 3×NAG; 1×POV; 2×ABU; 2×D10;
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CryoEM structure of human full-length heteromeric alpha1beta3gamma2L GABA(A)R in complex with alpra…	6huo PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P14867; P18507;	33-472	100.0	1×NAG; 3×NAG; 2×NAG; 1×NAG; 2×ABU; 2×PIO; 1×08H;
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Cryo-EM structure of the alpha1beta3gamma2 GABA(A) receptor in complex with GABA and Nb38 in the sh…	9ffw PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P14867; P18507;	33-472	100	1×NAG; 3×NAG; 2×NAG; 1×NAG; 2×ABU; 5×D10;
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Cryo-EM structure of the alpha1beta3gamma2 GABA(A) receptor in complex with GABA and Nb38 in the sh…	9ffx PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P14867; P18507;	33-472	100	1×NAG; 3×NAG; 2×NAG; 1×NAG; 1×ABU;
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Cryo-EM structure of the alpha1beta3 GABA(A) receptor in complex with GABA and Mb25 in the short-li…	9ffr PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P14867;	33-472	100	5×NAG; 3×NAG; 1×CLR; 2×ABU;
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Cryo-EM structure of the full-length alpha1beta3 GABA(A) receptor in complex with GABA in the short…	9fg5 PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P14867;	33-472	100.0	5×NAG; 3×NAG; 2×PIO; 2×ABU;
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CryoEM structure of human full-length heteromeric alpha1beta3gamma2L GABA(A)R in complex with picro…	6huj PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P14867; P18507;	33-472	100.0	1×NAG; 2×NAG; 3×NAG; 1×NAG; 2×PIO; 1×RI5; 2×ABU;
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CryoEM structure of human full-length alpha1beta3gamma2L GABA(A)R in complex with bicuculline and m…	6huk PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P08219; P18507;	33-472	100.0	1×NAG; 3×NAG; 2×NAG; 1×NAG; 2×H0Z; 2×PIO;
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CryoEM structure of human full-length alpha1beta3gamma2L GABA(A)R in complex with diazepam (Valium)…	6hup PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P14867; P18507;	33-472	100.0	1×NAG; 3×NAG; 2×NAG; 1×NAG; 2×PIO; 2×ABU; 3×DZP;
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Cryo-EM structure of the full-length alpha1beta3 GABA(A) receptor in complex with GABA and HSM in t…	9fg6 PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P14867;	34-472	100.0	5×NAG; 3×NAG; 2×PIO; 2×ABU; 1×HSM;
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Cryo-EM structure of the full-length alpha1beta3 GABA(A) receptor in the long-lived symmetric resti…	9fg4 PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P14867;	34-472	100.0	5×NAG; 3×NAG; 2×PIO;
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Cryo-EM structure of the full-length alpha1beta3gamma2 GABA(A) receptor in large MSP2N2 nanodisc in…	9fgh PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P14867; P18507;	34-472	100.0	1×NAG; 2×NAG; 2×NAG; 1×NAG; 2×PIO; 3×CL; 2×ABU; 1×NAG;
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CryoEM structure of human full-length alpha1beta3gamma2 GABA(A)R in complex with GARLH4, the TMD of…	9fap PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P14867; P18507; Q7Z7J7; Q8NFZ4;	34-472	100.0	1×NAG; 2×NAG; 2×NAG; 1×NAG; 2×PIO; 5×PGW; 2×PX2; 5×PLM; 1×NAG; 1×CLR; 1×D10; 2×HEX; 1×CL;
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CryoEM structure of human full-length alpha1beta3gamma2 GABA(A)R in complex with GARLH4, the TMD of…	9faq PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P14867; P18507; Q7Z7J7; Q8NFZ4;	34-472	100.0	1×NAG; 2×NAG; 2×NAG; 1×NAG; 2×PIO; 5×PGW; 2×D10; 1×NAG; 5×PLM; 1×CLR; 1×PX2; 2×HEX; 1×CL;
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Cryo-EM structure of the full-length human alpha1beta3 GABA(A) receptor (babba arrangement) in comp…	8pet PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P14867;	34-472	100.0	5×NAG; 3×NAG; 2×R16; 2×PIO; 12×D10; 1×ZN;
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CryoEM structure of human full-length beta3gamma2 GABA(A) receptor in complex with GARLH4, the TMD …	9fau PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P18507; Q7Z7J7; Q8NFZ4;	34-472	100.0	1×NAG; 2×NAG; 2×NAG; 2×NAG; 1×NAG; 6×HEX; 6×D10; 2×PGW; 1×PX2; 1×NAG; 3×R16; 2×PLM; 2×CLR;
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CryoEM structure of human full-length beta3gamma2 GABA(A) receptor in complex with GARLH4, the TMD …	9fav PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P18507; Q7Z7J7; Q8NFZ4;	34-472	100.0	2×NAG; 1×NAG; 2×NAG; 1×NAG; 1×NAG; 1×NAG; 5×HEX; 4×D10; 3×R16; 1×PGW; 1×PX2; 1×NAG; 1×CLR;
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CryoEM structure of human full-length beta3gamma2 GABA(A) receptor in complex with Megabody25, doub…	9fax PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P18507; Q7Z7J7; Q8NFZ4;	34-472	100.0	1×NAG; 2×NAG; 1×NAG; 1×NAG; 1×NAG; 2×NAG; 5×R16; 2×PX2; 2×CLR; 4×PGW; 13×HEX; 5×D10; 5×PLM;
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Cryo-EM structure of the full-length alpha1beta3gamma2 GABA(A) receptor in Saposin A nanodisc bound…	9fgg PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P14867; P18507;	35-472	100.0	1×NAG; 2×NAG; 2×NAG; 1×NAG; 2×PIO; 5×D10; 3×CL; 2×ABU; 2×V8D; 1×NAG; 1×R16;
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Structure of GABAAR determined by cryoEM at 100 keV	8pvb PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer	32-332	99.67	5×NAG; 5×NAG; 5×R16; 20×D10; 5×HSM; 10×CL; 5×V8D;
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Structure of a chimaeric beta3-alpha5 GABAA receptor in complex with nanobody Nb25	5ojm PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P31644;	33-246	100	3×NAG; 2×NAG; 5×NAG;
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Structure of a chimaeric beta3-alpha5 GABAA receptor in complex with nanobody Nb25 and pregnanolone	5o8f PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P31644;	34-246	100	5×NAG; 5×NAG; 5×P9N;
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Crystal structure of a human gamma-aminobutyric acid receptor, the GABA(A)R-beta3 homopentamer	4cof PDBe PDBe-KB PDBj PDBsum RCSB SMTL	homo-5-mer	26-473	100	5×NAG; 5×BEN; 6×NAG; 5×CL;
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Cryo-EM structure of the beta3 homomeric GABA(A) receptor in complex with HSM in the short-lived as…	9ff0 PDBe PDBe-KB PDBj PDBsum RCSB SMTL	homo-5-mer	29-473	100	5×NAG; 5×NAG; 5×NAG; 5×HSM;
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Cryo-EM structure of the beta3 homomeric GABA(A) receptor in complex with HSM in the short-lived as…	9ff1 PDBe PDBe-KB PDBj PDBsum RCSB SMTL	homo-5-mer	29-472	100	5×NAG; 5×NAG; 5×NAG; 4×HSM;
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Cryo-EM structure of the beta3 homomeric GABA(A) receptor in complex with HSM in the long-lived sym…	9ff2 PDBe PDBe-KB PDBj PDBsum RCSB SMTL	homo-5-mer	29-472	100	5×NAG; 5×NAG; 5×NAG; 5×HSM; 15×D10; 5×CL;
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Cryo-EM structure of the beta3 homomeric GABA(A) receptor in complex with HSM in the long-lived sym…	9feu PDBe PDBe-KB PDBj PDBsum RCSB SMTL	homo-5-mer	29-472	100	5×NAG; 5×NAG; 5×NAG; 5×HSM; 15×D10; 5×CL;
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Cryo-EM structure of the beta3 homomeric GABA(A) receptor in the long-lived resting state (C1)	9few PDBe PDBe-KB PDBj PDBsum RCSB SMTL	homo-5-mer	32-472	100	5×NAG; 5×NAG; 5×NAG;
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Cryo-EM structure of the beta3 homomeric GABA(A) receptor in the long-lived resting state	9fev PDBe PDBe-KB PDBj PDBsum RCSB SMTL	homo-5-mer	32-472	100	5×NAG; 5×NAG; 5×NAG;
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Cryo-EM structure of the beta3 homomeric GABA(A) receptor in complex with HSM in the short-lived sy…	9fex PDBe PDBe-KB PDBj PDBsum RCSB SMTL	homo-5-mer	32-472	100	5×NAG; 5×NAG; 5×NAG; 5×HSM; 5×CL;
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Cryo-EM structure of the beta3 homomeric GABA(A) receptor in complex with HSM in the short-lived sy…	9fey PDBe PDBe-KB PDBj PDBsum RCSB SMTL	homo-5-mer	32-472	100	5×NAG; 5×NAG; 5×NAG; 5×HSM; 5×CL;
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Cryo-EM structure of the beta3 homomeric GABA(A) receptor in complex with HSM in the short-lived as…	9fez PDBe PDBe-KB PDBj PDBsum RCSB SMTL	homo-5-mer	33-472	100	5×NAG; 5×NAG; 5×NAG; 5×HSM;
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Cryo-EM structure of the beta3 homomeric GABA(A) receptor in the long-lived desensitised state (C5)…	9g2e PDBe PDBe-KB PDBj PDBsum RCSB SMTL	homo-5-mer	29-332	100	5×NAG; 5×NAG; 5×NAG; 10×D10; 5×CL;
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Cryo-EM structure of the beta3 homomeric GABA(A) receptor in the long-lived resting state (C5) spra…	9g2d PDBe PDBe-KB PDBj PDBsum RCSB SMTL	homo-5-mer	29-332	100	5×NAG; 5×NAG; 5×NAG; 5×CL;
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1 SWISS-MODEL model

	Template	Oligo-state	QMEANDisCo	Range	Ligands	Trg-Tpl Seq id (%)
	7qne.1.E	monomer	0.71	33-472		100.00
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	Model ID	Oligo-state	Avg pLDDT	Range	Trg-Mdl Seq Id (%)

	Model ID	Oligo-state	Avg Confidence	Range	Trg-Mdl Seq id (%)

3 SWISS-MODEL models built on isoform sequence

Isoform	Template	Oligo-state	QMEANDisCo	Range	Ligands	Trg-Tpl Seq id (%)
Isoform 2	9eqg.1.E	monomer	0.74	32-472	2×D10; 1×HEX; 1×R16;	99.78
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Isoform 3	6i53.1.C	monomer	0.69	3-401		98.25
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Isoform 4	6i53.1.C	monomer	0.61	1-387		100.00
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P28472 (GBRB3_HUMAN) Homo sapiens (Human)

Gamma-aminobutyric acid receptor subunit beta-3 UniProtKBInterProSTRINGInteractive Modelling

Available Structures

87 Experimental Structures

1 SWISS-MODEL model

3 SWISS-MODEL models built on isoform sequence

Alignments

Background

Resolution

Gamma-aminobutyric acid receptor subunit beta-3 UniProtKB InterPro STRING Interactive Modelling