2024-11-06 REL RCSB RCSB RCSB 2018-04-22 2018-06-06 2018-06-27 2024-11-06 Welch Foundation I-1812 United States Human GABA-A receptor alpha1-beta2-gamma2 subtype in complex with GABA and flumazenil, conformation B Zhu S Noviello CM Ligand-gated ion channel, GABA-A receptor, Cys-loop receptor, TRANSPORT PROTEIN Zhu S Noviello CM Teng J Walsh RM Kim JJ Hibbs RE Structure of a human synaptic GABAAreceptor. Nature UK 559 67 72 2018 29950725 doi:10.1038/s41586-018-0255-3 1476-4687 0006 NATUAS 6d6t FULLOVERLAP Human GABA-A receptor alpha1-beta2-gamma2 subtype in complex with GABA and flumazenil, conformation B Human GABA-A receptor alpha1-beta2-gamma2 subtype in complex with GABA and flumazenil, conformation B 0 1 2 3 4 5
Fab fragments generated by proteolytic cleavage of IgG antibody
Homo sapiens 0.348 Gamma-aminobutyric acid receptor subunit beta-2,Gamma-aminobutyric acid receptor subunit beta-2 Homo sapiens 0.039521691 2 Homo sapiens LEVO QSVNDPSNMSLVKETVDRLLKGYDIRLRPDFGGPPVAVGMNIDIASIDMVSEVNMDYTLTMYFQQAWRDKRLSYNVIPLN LTLDNRVADQLWVPDTYFLNDKKSFVHGVTVKNRMIRLHPDGTVLYGLRITTTAACMMDLRRYPLDEQNCTLEIESYGYT TDDIEFYWRGDDNAVTGVTKIELPQFSIVDYKLITKKVVFSTGSYPRLSLSFKLKRNIGYFILQTYMPSILITILSWVSF WINYDASAARVALGITTVLTMTTINTHLRETLPKIPYVKAIDMYLMGCFVFVFMALLEYALVNYIFFSQPARAAAIDRWS RIFFPVVFSFFNIVYWLYYVN P47870 P47870 Gamma-aminobutyric acid receptor subunit alpha-1,Gamma-aminobutyric acid receptor subunit alpha-1 Homo sapiens 0.041061211 2 Homo sapiens LEVO QPSLQDELKDNTTVFTRILDRLLDGYDNRLRPGLGERVTEVKTDIFVTSFGPVSDHDMEYTIDVFFRQSWKDERLKFKGP MTVLRLNNLMASKIWTPDTFFHNGKKSVAHNMTMPNKLLRITEDGTLLYTMRLTVRAECPMHLEDFPMDAHACPLKFGSY AYTRAEVVYEWTREPARSVVVAEDGSRLNQYDLLGQTVDSGIVQSSTGEYVVMTTHFHLKRKIGYFVIQTYLPCIMTVIL SQVSFWLNRESVPARTVFGVTTVLTMTTLSISARNSLPKVAYATAMDWFIAVCYAFVFSALIEFATVNYFTKSQPARAAK IDRLSRIAFPLLFGIFNLVYWATYLNREPQLKAPTPHQ P14867 P14867 Human GABA-A receptor subunit gamma-2 Homo sapiens 0.040825679999999996 1 Homo sapiens LEVO WSHPQFEKGGGSGGGSGGSSAWSHPQFEKLEVLFQGPQKSDDDYEDYASNKTWVLTPKVPEGDVTVILNNLLEGYDNKLR PDIGVKPTLIHTDMYVNSIGPVNAINMEYTIDIFFAQTWYDRRLKFNSTIKVLRLNSNMVGKIWIPDTFFRNSKKADAHW ITTPNRMLRIWNDGRVLYTLRLTIDAECQLQLHNFPMDEHSCPLEFSSYGYPREEIVYQWKRSSVEVGDTRSWRLYQFSF VGLRNTTEVVKTTSGDYVVMSVYFDLSRRMGYFTIQTYIPCTLIVVLSWVSFWINKDAVPARTSLGITTVLTMTTLSTIA RKSL(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK) (UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK) (UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK) Kappa Fab Light Chain Mus musculus BALB/c 0.023505942999999998 2 LEVO NIVMTQSPKSMSMSVGERVTLSCKASEYVGTYVSWYQQKPEQSPKLLIYGASNRYTGVPDRFTGSGSATDFTLTIGSVQA EDLADYHCGQSYSYPTFGAGTKLELKRADAAPTVSIFPPSSEQLTSGGASVVCFLNNFYPKDINVKWKIDGSERQNGVLN SWTDQDSKDSTYSMSSTLTLTKDEYERHNSYTCEATHKTSTSPIVKSFNRNEC IgG2b Fab Heavy Chain Mus musculus BALB/c 0.04981104299999999 2 LEVO EVQLQQSGAELVKPGASVKLSCTASGFNIKDTYMYWVKQRPEQGLEWIGRIDPANGDTKYDPKFQGKATITTDTFSNTAY LQLSSLTSEDTAVYYCARKGLRWAMDYWGQGTSVTVSTAKTTPPSVYPLAPGCGDTTGSSVTLGCLVKGYFPESVTVTWN SGSLSSSVHTFPALLQSGLYTMSSSVTVPSSTWPSQTVTCSVAHPASSTTVDKKLEPSGPISTINPCPPCKECHKCPAPN LEGGPSVFIFPPNIKDVLMISLTPKVTCVVVDVSEDDPDVQISWFVNNVEVHTAQTQTHREDYNSTIRVVSTLPIQHQDW MSGKEFKCKVNNKDLPSPIERTISKIKGLVRAPQVYILPPPAEQLSRKDVSLTCLVVGFNPGDISVEWTSNGHTEENYKD TAPVLDSDGSYFIYSKLNMKTSKWEKTDSFSCNVRHEGLKNYYLKKTISRSPGK 2-acetamido-2-deoxy-beta-D-glucopyranose 0.000221208 3 NAG GAMMA-AMINO-BUTANOIC ACID 0.00010312 2 ABU CHOLESTEROL HEMISUCCINATE 0.000486726 12 Y01 ethyl 8-fluoro-5-methyl-6-oxo-5,6-dihydro-4H-imidazo[1,5-a][1,4]benzodiazepine-3-carboxylate 0.000303288 1 FYP singleParticle particle 6 7.4 150.0 NaCI Sodium chloride 20.0 C4H11NO3 Tris Base 1.0 C24H46O11 n-Dodecyl beta-D-maltoside 0.2 C31H50O4 Cholesteryl hemisuccinate 2.0 NH2(CH2)3COOH gamma-Aminobutyric acid 1.0 C15H14FN3O3 Flumazenil Quantifoil R1.2/1.3 GOLD 200 GLOW DISCHARGE AIR 39.0
Sample was glow discharged at 30 mA for 80 seconds using a PELCO easiGLow
 ETHANE 100 277 FEI VITROBOT MARK IV
3 seconds blot time.
FEI TITAN KRIOS FLOOD BEAM BRIGHT FIELD FIELD EMISSION GUN 300 70.0 2.7 0.5 4.5 46730.0 FEI TITAN KRIOS AUTOGRID HOLDER NITROGEN 80.0 90.0 GIF Quantum LS -10 10 GATAN K2 SUMMIT (4k x 4k) SUPER-RESOLUTION 2 5594 10.0 47.0 1 1050737
Starting model made in RELION 2.1
 3 C1 BACK PROJECTION 3.86 FSC 0.143 CUT-OFF RELION 2.1 200442 PROJECTION MATCHING RELION 2.1 PROJECTION MATCHING RELION 2.1 8 RELION 2.1 emd_7816.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 260 260 260 0 0 0 260 260 260 278.2 278.2 278.2 90.0 90.0 90.0 X Y Z -0.1313079 0.19985004 0.0003830311 0.00511486 1.07 1.07 1.07 0.024 AUTHOR Main map sharpened to B factor -153 AB INITIO MODEL REAL emd_7816_additional_1.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 260 260 260 0 0 0 260 260 260 278.2 278.2 278.2 90.0 90.0 90.0 X Y Z -0.06528641 0.12941174 0.00037724533 0.003796909 1.07 1.07 1.07 AUTHOR Main map sharpened to B factor -100 emd_7816_half_map_1.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 260 260 260 0 0 0 260 260 260 278.2 278.2 278.2 90.0 90.0 90.0 X Y Z -0.016807262 0.036632966 -0.00000730264 0.0021497821 1.07 1.07 1.07 AUTHOR half map 1 emd_7816_half_map_2.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 260 260 260 0 0 0 260 260 260 278.2 278.2 278.2 90.0 90.0 90.0 X Y Z -0.014331736 0.03621633 -0.000007007401 0.002064696 1.07 1.07 1.07 AUTHOR half map 2