Gamma-aminobutyric acid receptor subunit beta-2
OrganismNot specified
State in the Current Structure
| Assembly | Oligomeric State | Construct | Mutations and Modifications | Ligands, Ions and Associated Components | Method and Experimental Conditions | Structure Quality |
|---|---|---|---|---|---|---|
| 1 | Other combination Heteromer Protein × 9 其他Polymer 6 PDB declaration: nonameric(9) Consistent with protein copy count | Chain A; UniProt 25–512 Chain C; UniProt 25–512 | Not recorded | Gamma-aminobutyric acid receptor subunit alpha-1 × 2 (P14867) Gamma-aminobutyric acid receptor subunit gamma-2 × 1 (P18507) Kappa Fab_1F4 Light Chain × 2 IgG2b Fab_1F4 Heavy Chain × 2 beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 3 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 2 ;alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose ; × 1 ABU GAMMA-AMINO-BUTANOIC ACID × 2 PIO [(2R)-2-octanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phosphoryl]oxy-propyl] octanoate × 2 POV (2S)-3-(hexadecanoyloxy)-2-[(9Z)-octadec-9-enoyloxy]propyl 2-(trimethylammonio)ethyl phosphate × 2 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 | ELECTRON MICROSCOPY cryo-EM buffer:pH 8 cryo-EM vitrification conditions:Cryogen ETHANE;3.5s blot | Resolution 2.90 Å |
Other States of the Same Protein in the Database
Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.
| Other PDB | Difference from Current Entry 9CRS | Assembly / Oligomeric State | Construct | Mutations and Modifications | Ligands, Ions and Non-polymers | Method and Experimental Conditions | Structure Quality |
|---|---|---|---|---|---|---|---|
| 6D6T Human GABA-A receptor alpha1-beta2-gamma2 subtype in complex with GABA and flumazenil, conformation B Deposited 2018-04-22 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Heteromer;Protein × 9 PDB declaration: nonameric |
Chain A
25–331(307 aa)
Chain A
486–512(27 aa)
Chain C
25–331(307 aa)
Chain C
486–512(27 aa)
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 ABU GAMMA-AMINO-BUTANOIC ACID × 2 Y01 CHOLESTEROL HEMISUCCINATE × 12 FYP ethyl 8-fluoro-5-methyl-6-oxo-5,6-dihydro-4H-imidazo[1,5-a][1,4]benzodiazepine-3-carboxylate × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE;3 seconds blot time
|
Resolution 3.86 Å |
| 6D6U Human GABA-A receptor alpha1-beta2-gamma2 subtype in complex with GABA and flumazenil, conformation A Deposited 2018-04-22 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Heteromer;Protein × 9 PDB declaration: nonameric |
Chain A
25–331(307 aa)
Chain A
486–512(27 aa)
Chain C
25–331(307 aa)
Chain C
486–512(27 aa)
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 ABU GAMMA-AMINO-BUTANOIC ACID × 2 Y01 CHOLESTEROL HEMISUCCINATE × 12 FYP ethyl 8-fluoro-5-methyl-6-oxo-5,6-dihydro-4H-imidazo[1,5-a][1,4]benzodiazepine-3-carboxylate × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE;3 seconds blot time
|
Resolution 3.92 Å |
| 6X3S Human GABAA receptor alpha1-beta2-gamma2 subtype in complex with bicuculline methbromide Deposited 2020-05-21 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Heteromer;Protein × 9 PDB declaration: nonameric |
Chain A
25–331(307 aa)
Chain A
487–512(26 aa)
Chain C
25–331(307 aa)
Chain C
487–512(26 aa)
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 J94 (5S)-6,6-dimethyl-5-[(6R)-8-oxo-6,8-dihydrofuro[3,4-e][1,3]benzodioxol-6-yl]-5,6,7,8-tetrahydro[1,3]dioxolo[4,5-g]isoquinolin-6-ium × 2 MAN alpha-D-mannopyranose × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE;3.5 second blot
|
Resolution 3.12 Å |
| 6X3T Human GABAA receptor alpha1-beta2-gamma2 subtype in complex with GABA plus propofol Deposited 2020-05-21 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Heteromer;Protein × 9 PDB declaration: nonameric |
Chain A
25–331(307 aa)
Chain A
487–512(26 aa)
Chain C
25–331(307 aa)
Chain C
487–512(26 aa)
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 ABU GAMMA-AMINO-BUTANOIC ACID × 2 PFL 2,6-BIS(1-METHYLETHYL)PHENOL × 2 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE;3.5 second blot
|
Resolution 2.55 Å |
| 6X3U Human GABAA receptor alpha1-beta2-gamma2 subtype in complex with GABA plus flumazenil Deposited 2020-05-21 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Heteromer;Protein × 9 PDB declaration: nonameric |
Chain A
25–331(307 aa)
Chain A
487–512(26 aa)
Chain C
25–331(307 aa)
Chain C
487–512(26 aa)
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 ABU GAMMA-AMINO-BUTANOIC ACID × 2 FYP ethyl 8-fluoro-5-methyl-6-oxo-5,6-dihydro-4H-imidazo[1,5-a][1,4]benzodiazepine-3-carboxylate × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE;3.5 second blot
|
Resolution 3.50 Å |
| 6X3V Human GABAA receptor alpha1-beta2-gamma2 subtype in complex with GABA plus etomidate Deposited 2020-05-21 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Heteromer;Protein × 9 PDB declaration: nonameric |
Chain A
25–331(307 aa)
Chain A
487–512(26 aa)
Chain C
25–331(307 aa)
Chain C
487–512(26 aa)
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 ABU GAMMA-AMINO-BUTANOIC ACID × 2 V8D Etomidate × 2 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE;3.5 second blot
|
Resolution 3.50 Å |
| 6X3W Human GABAA receptor alpha1-beta2-gamma2 subtype in complex with GABA plus phenobarbital Deposited 2020-05-21 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Heteromer;Protein × 9 PDB declaration: nonameric |
Chain A
25–331(307 aa)
Chain A
487–512(26 aa)
Chain C
25–331(307 aa)
Chain C
487–512(26 aa)
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 ABU GAMMA-AMINO-BUTANOIC ACID × 2 UQA 5-ethyl-5-phenylpyrimidine-2,4,6(1H,3H,5H)-trione × 2 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE;3.5 second blot
|
Resolution 3.30 Å |
| 6X3X Human GABAA receptor alpha1-beta2-gamma2 subtype in complex with GABA plus diazepam Deposited 2020-05-21 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Heteromer;Protein × 9 PDB declaration: nonameric |
Chain A
25–331(307 aa)
Chain A
487–512(26 aa)
Chain C
25–331(307 aa)
Chain C
487–512(26 aa)
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 ABU GAMMA-AMINO-BUTANOIC ACID × 2 DZP 7-CHLORO-1-METHYL-5-PHENYL-1,3-DIHYDRO-2H-1,4-BENZODIAZEPIN-2-ONE × 4 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE;3.5 second blot
|
Resolution 2.92 Å |
| 6X3Z Human GABAA receptor alpha1-beta2-gamma2 subtype in complex with GABA Deposited 2020-05-21 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Heteromer;Protein × 9 PDB declaration: nonameric |
Chain A
25–331(307 aa)
Chain A
487–512(26 aa)
Chain C
25–331(307 aa)
Chain C
487–512(26 aa)
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 ABU GAMMA-AMINO-BUTANOIC ACID × 2 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE;3.5 second blot
|
Resolution 3.23 Å |
| 6X40 Human GABAA receptor alpha1-beta2-gamma2 subtype in complex with GABA plus picrotoxin Deposited 2020-05-21 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Heteromer;Protein × 9 PDB declaration: nonameric |
Chain A
25–331(307 aa)
Chain A
487–512(26 aa)
Chain C
25–331(307 aa)
Chain C
487–512(26 aa)
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 ABU GAMMA-AMINO-BUTANOIC ACID × 2 RI5 (1aR,2aR,3S,6R,6aS,8aS,8bR,9R)-2a-hydroxy-8b-methyl-9-(prop-1-en-2-yl)hexahydro-3,6-methano-1,5,7-trioxacyclopenta[ij]c yclopropa[a]azulene-4,8(3H)-dione × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE;3.5 second blot
|
Resolution 2.86 Å |
| 7T0W Complex of GABA-A synaptic receptor with autoimmune antibody Fab115 Deposited 2021-11-30 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Heteromer;Protein × 9 PDB declaration: nonameric |
Chain A
25–331(307 aa)
Chain A
488–511(24 aa)
Chain C
25–331(307 aa)
Chain C
488–511(24 aa)
|
Not recorded | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.00 Å |
| 7T0Z Complex of GABA-A synaptic receptor with autoimmune antibody Fab175 Deposited 2021-11-30 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Heteromer;Protein × 7 PDB declaration: heptameric |
Chain A
25–331(307 aa)
Chain A
488–511(24 aa)
Chain C
25–331(307 aa)
Chain C
488–511(24 aa)
|
Not recorded | ABU GAMMA-AMINO-BUTANOIC ACID × 2 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 MAN alpha-D-mannopyranose × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.00 Å |
| 8DD2 Human GABAA receptor alpha1-beta2-gamma2 subtype in complex with GABA plus Zolpidem Deposited 2022-06-17 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions | Assembly 1 Other combination Heteromer;Protein × 9 PDB declaration: nonameric |
Chain A
25–331(307 aa)
Chain A
486–511(26 aa)
Chain C
25–331(307 aa)
Chain C
486–511(26 aa)
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 R5R Zolpidem × 3 ABU GAMMA-AMINO-BUTANOIC ACID × 2 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE;3.5 second blot
|
Resolution 2.90 Å |
| 8DD3 Human GABAA receptor alpha1-beta2-gamma2 subtype in complex with GABA plus DMCM Deposited 2022-06-17 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions | Assembly 1 Other combination Heteromer;Protein × 9 PDB declaration: nonameric |
Chain A
25–331(307 aa)
Chain A
486–511(26 aa)
Chain C
25–331(307 aa)
Chain C
486–511(26 aa)
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 ABU GAMMA-AMINO-BUTANOIC ACID × 2 R63 methyl 4-ethyl-6,7-dimethoxy-9H-pyrido[3,4-b]indole-3-carboxylate × 3 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE;3.5 second blot
|
Resolution 2.90 Å |
| 8SGO Human GABAA receptor alpha1-beta2-gamma2 subtype in complex with GABA plus pregnenolone sulfate Deposited 2023-04-12 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Heteromer;Protein × 9 PDB declaration: nonameric |
Chain A
25–331(307 aa)
Chain A
486–512(27 aa)
Chain C
25–331(307 aa)
Chain C
486–512(27 aa)
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 ABU GAMMA-AMINO-BUTANOIC ACID × 2 PTY PHOSPHATIDYLETHANOLAMINE × 6 Q3G O-[(R)-[(2S)-2-(hexadecanoyloxy)-3-(octadecanoyloxy)propoxy](hydroxy)phosphoryl]-D-serine × 1 A8W Pregnenolone sulfate × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.65 Å |
| 8SI9 Human GABAA receptor alpha1-beta2-gamma2 subtype in complex with GABA plus allopregnanolone Deposited 2023-04-14 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Heteromer;Protein × 9 PDB declaration: nonameric |
Chain A
25–331(307 aa)
Chain A
486–512(27 aa)
Chain C
25–331(307 aa)
Chain C
486–512(27 aa)
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 Y4B allopregnanolone × 2 ABU GAMMA-AMINO-BUTANOIC ACID × 2 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.98 Å |
| 8SID Human GABAA receptor alpha1-beta2-gamma2 subtype in complex with GABA plus dehydroepiandrosterone sulfate Deposited 2023-04-14 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Heteromer;Protein × 9 PDB declaration: nonameric |
Chain A
25–331(307 aa)
Chain A
486–512(27 aa)
Chain C
25–331(307 aa)
Chain C
486–512(27 aa)
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 ABU GAMMA-AMINO-BUTANOIC ACID × 2 ZWY 17-oxoandrost-5-en-3beta-yl hydrogen sulfate × 1 PTY PHOSPHATIDYLETHANOLAMINE × 6 Q3G O-[(R)-[(2S)-2-(hexadecanoyloxy)-3-(octadecanoyloxy)propoxy](hydroxy)phosphoryl]-D-serine × 1 POV (2S)-3-(hexadecanoyloxy)-2-[(9Z)-octadec-9-enoyloxy]propyl 2-(trimethylammonio)ethyl phosphate × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.71 Å |
| 8VQY Human GABAA receptor alpha1-beta2-gamma2 subtype in complex with GABA plus methaqualone Deposited 2024-01-19 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Heteromer;Protein × 9 PDB declaration: nonameric |
Chain A
25–331(307 aa)
Chain C
25–331(307 aa)
|
Not recorded | ABU GAMMA-AMINO-BUTANOIC ACID × 2 A1ADG 2-methyl-3-(2-methylphenyl)quinazolin-4(3H)-one × 3 PTY PHOSPHATIDYLETHANOLAMINE × 4 Q3G O-[(R)-[(2S)-2-(hexadecanoyloxy)-3-(octadecanoyloxy)propoxy](hydroxy)phosphoryl]-D-serine × 2 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.82 Å |
| 8VRN Human GABAA receptor alpha1-beta2-gamma2 subtype in complex with GABA plus PPTQ Deposited 2024-01-22 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Heteromer;Protein × 9 PDB declaration: nonameric |
Chain A
25–331(307 aa)
Chain C
25–331(307 aa)
|
Not recorded | ABU GAMMA-AMINO-BUTANOIC ACID × 2 A1ADN 3-(4-methylphenyl)-2-phenylquinazolin-4(3H)-one × 2 PTY PHOSPHATIDYLETHANOLAMINE × 5 POV (2S)-3-(hexadecanoyloxy)-2-[(9Z)-octadec-9-enoyloxy]propyl 2-(trimethylammonio)ethyl phosphate × 1 Q3G O-[(R)-[(2S)-2-(hexadecanoyloxy)-3-(octadecanoyloxy)propoxy](hydroxy)phosphoryl]-D-serine × 2 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.57 Å |
| 9CRV Native human GABAA receptor of beta2-alpha1-gamma2-beta2-alpha2 assembly Deposited 2024-07-22 | Different oligomeric state Different ligand/ion Different structure-quality metrics | Assembly 1 Other combination Heteromer;Protein × 7 PDB declaration: heptameric |
Chain A
25–512(488 aa)
Chain D
25–512(488 aa)
|
Not recorded | ABU GAMMA-AMINO-BUTANOIC ACID × 2 PIO [(2R)-2-octanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phosphoryl]oxy-propyl] octanoate × 2 POV (2S)-3-(hexadecanoyloxy)-2-[(9Z)-octadec-9-enoyloxy]propyl 2-(trimethylammonio)ethyl phosphate × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8
cryo-EM vitrification conditions
Cryogen ETHANE;3.5s blot
|
Resolution 3.18 Å |
| 9CSB Native human GABAA receptor of beta3-alpha1-beta2-alpha2-gamma2 assembly Deposited 2024-07-23 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Heteromer;Protein × 7 PDB declaration: heptameric |
Chain C
25–512(488 aa)
|
Not recorded | PIO [(2R)-2-octanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phosphoryl]oxy-propyl] octanoate × 2 POV (2S)-3-(hexadecanoyloxy)-2-[(9Z)-octadec-9-enoyloxy]propyl 2-(trimethylammonio)ethyl phosphate × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8
cryo-EM vitrification conditions
Cryogen ETHANE;3.5 s Blot.
|
Resolution 3.34 Å |
| 9CT0 Native human GABAA receptor of beta2-alpha1-beta2-alpha2-gamma2 assembly Deposited 2024-07-24 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Heteromer;Protein × 7 PDB declaration: heptameric |
Chain A
25–512(488 aa)
Chain C
25–512(488 aa)
|
Not recorded | ABU GAMMA-AMINO-BUTANOIC ACID × 2 PIO [(2R)-2-octanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phosphoryl]oxy-propyl] octanoate × 2 POV (2S)-3-(hexadecanoyloxy)-2-[(9Z)-octadec-9-enoyloxy]propyl 2-(trimethylammonio)ethyl phosphate × 2 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8
cryo-EM vitrification conditions
Cryogen ETHANE;3.5 s Blot.
|
Resolution 3.19 Å |
| 9CTJ Native human GABAA receptor of beta2-alpha1-beta3-alpha2-gamma2 assembly Deposited 2024-07-25 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Heteromer;Protein × 7 PDB declaration: heptameric |
Chain A
25–512(488 aa)
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8
cryo-EM vitrification conditions
Cryogen ETHANE;3.5 s Blot.
|
Resolution 3.74 Å |
| 9CTP Native human GABAA receptor of beta2-alpha1-beta2-alpha3-gamma2 assembly Deposited 2024-07-25 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Heteromer;Protein × 7 PDB declaration: heptameric |
Chain A
26–512(487 aa)
Chain C
26–512(487 aa)
|
Not recorded | PIO [(2R)-2-octanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phosphoryl]oxy-propyl] octanoate × 2 POV (2S)-3-(hexadecanoyloxy)-2-[(9Z)-octadec-9-enoyloxy]propyl 2-(trimethylammonio)ethyl phosphate × 2 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8
cryo-EM vitrification conditions
Cryogen ETHANE;3.5 s Blot.
|
Resolution 3.62 Å |
| 9CTV Native human GABAA receptor of beta2-alpha1-gamma2-beta1-alpha2 assembly Deposited 2024-07-25 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Heteromer;Protein × 7 PDB declaration: heptameric |
Chain A
26–512(487 aa)
|
Not recorded | PIO [(2R)-2-octanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phosphoryl]oxy-propyl] octanoate × 2 POV (2S)-3-(hexadecanoyloxy)-2-[(9Z)-octadec-9-enoyloxy]propyl 2-(trimethylammonio)ethyl phosphate × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8
cryo-EM vitrification conditions
Cryogen ETHANE;3.5 s Blot.
|
Resolution 3.36 Å |
| 9CXA Native human GABAA receptor of beta2-alpha1-beta3-alpha1-gamma2 assembly Deposited 2024-07-31 | Different construct Different mutation/modification Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Heteromer;Protein × 9 PDB declaration: nonameric |
Chain A
1–512(512 aa)
|
Not recorded | ABU GAMMA-AMINO-BUTANOIC ACID × 2 PIO [(2R)-2-octanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phosphoryl]oxy-propyl] octanoate × 2 POV (2S)-3-(hexadecanoyloxy)-2-[(9Z)-octadec-9-enoyloxy]propyl 2-(trimethylammonio)ethyl phosphate × 2 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.04 Å |
| 9CXB Native human GABAA receptor of beta2-alpha1-beta1-alpha2-gamma2 assembly Deposited 2024-07-31 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Heteromer;Protein × 7 PDB declaration: heptameric |
Chain A
25–512(488 aa)
|
Not recorded | ABU GAMMA-AMINO-BUTANOIC ACID × 2 POV (2S)-3-(hexadecanoyloxy)-2-[(9Z)-octadec-9-enoyloxy]propyl 2-(trimethylammonio)ethyl phosphate × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8
cryo-EM vitrification conditions
Cryogen ETHANE;3.5 s Blot.
|
Resolution 3.33 Å |
| 9CXC Native human GABAA receptor of beta3-alpha1-gamma2-beta2-alpha2 assembly Deposited 2024-07-31 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Heteromer;Protein × 7 PDB declaration: heptameric |
Chain D
25–512(488 aa)
|
Not recorded | ABU GAMMA-AMINO-BUTANOIC ACID × 2 PIO [(2R)-2-octanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phosphoryl]oxy-propyl] octanoate × 2 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8
cryo-EM vitrification conditions
Cryogen ETHANE;3.5 s Blot.
|
Resolution 3.30 Å |
| 9CXD Native human GABAA receptor of beta2-alpha1-beta1-beta1-gamma2 assembly Deposited 2024-07-31 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Heteromer;Protein × 7 PDB declaration: heptameric |
Chain A
26–512(487 aa)
|
Not recorded | ABU GAMMA-AMINO-BUTANOIC ACID × 1 PIO [(2R)-2-octanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phosphoryl]oxy-propyl] octanoate × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 4 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8
cryo-EM vitrification conditions
Cryogen ETHANE;3.5 s Blot.
|
Resolution 3.36 Å |
| 9DRX Human GABAA receptor of beta2-alpha1-beta2-alpha1-gamma2 subtype in complex with GABA plus Lamotrigine Deposited 2024-09-26 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Heteromer;Protein × 9 PDB declaration: nonameric |
Chain A
25–331(307 aa)
Chain A
487–512(26 aa)
Chain C
25–331(307 aa)
Chain C
487–512(26 aa)
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 ABU GAMMA-AMINO-BUTANOIC ACID × 2 IYJ (6M)-6-(2,3-dichlorophenyl)-1,2,4-triazine-3,5-diamine × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8
cryo-EM vitrification conditions
Cryogen ETHANE;3.5 s Blot.
|
Resolution 2.95 Å |
30 other PDB entries and 30 assemblies. Open the comparison page and filter oligomeric states
View Construct and Data Evidence
| UniProt name | GBRB2_HUMAN |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain A; PDBConstruct 1–488; UniProt 25–512 Author chain C; PDBConstruct 1–488; UniProt 25–512 |