5OJM	Membrane Protein	date	Jul 21, 2017
title	Structure Of A Chimaeric Beta3-Alpha5 Gabaa Receptor In Comp Nanobody Nb25
authors	P.S.Miller, S.Scott, S.Masiulis, L.De Colibus, E.Pardon, J.Steyae A.R.Aricescu
compound		source
Molecule: Human Gabaa Receptor Chimera Beta3-Alpha5,Gamma- Aminobutyric Acid Receptor Subunit Beta-3,Gamma-Aminobutyri Receptor Subunit Alpha-5; Chain: A, B, C, D, E Synonym: Gaba(A) Receptor Subunit Beta-3,Gaba(A) Receptor S Alpha-5; Engineered: Yes Other_details: This Is A Chimaeric Construct, Containing Th Secretion Signal Sequence From Phlsec Vector (Pmid: 1700110 Extracellular Region Of H Uman Gbrb3 (Mature Polypeptide Re 217 From Uniprot P28472), The Transmembrane Region From Hum (Mature Polypeptide Residues 226-431 From Uniprot P31644 Wi Exception Of The M3-M4 Loop, Residues 316-392, Which Were S By Sqparaa) And A C-Terminal R Ho-1d4 Purification Tag (Tet		Organism_scientific: Synthetic Construct, Homo Sapiens Organism_common: Human Organism_taxid: 32630, 9606 Gene: Gabrb3, Gabra5 Expression_system: Homo Sapiens Expression_system_taxid: 9606 Expression_system_cell_line: Hek-293s Gnti- Expression_system_atcc_number: Crl-3022 Expression_system_vector_type: Plasmid Expression_system_plasmid: Phlsec
Molecule: Nanobody Nb25 Chain: K, L, M, N, O Engineered: Yes		Organism_scientific: Lama Glama Organism_common: Llama Organism_taxid: 9844 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pmesy4
symmetry	Space Group: C 1 2 1	R_factor 0.234 R_Free 0.250
crystal cell	length a length b length c angle alpha angle beta angle gamma 177.350 139.940 191.500 90.00 102.25 90.00
method	X-Ray Diffraction	resolution	3.30 Å
ligand	BMA, MAN, NAG	enzyme
Gene Ontology	Chain Function Process Component A, D, C, E, B
Primary reference	Structural basis for GABAA receptor potentiation by neurosteroids., Miller PS, Scott S, Masiulis S, De Colibus L, Pardon E, Steyaert J, Aricescu AR, Nat Struct Mol Biol. 2017 Oct 9. doi: 10.1038/nsmb.3484. PMID:28991263

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (786 Kb) [Save to disk] Biological Unit Coordinates (5ojm.pdb1.gz) 774 Kb LPC: Ligand-Protein Contacts for 5OJM CSU: Contacts of Structural Units for 5OJM Structure Factors (3245 Kb) Retrieve 5OJM in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 5OJM from S2C, [Save to disk]

View 5OJM in 3D

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Visual 3D analysis of 5OJM

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Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [5ojm_D] [5ojm_K] [5ojm_M] [5ojm_L] [5ojm_E] [5ojm_C] [5ojm_O] [5ojm_B] [5ojm_A] [5ojm_N] SWISS-PROT database: Domain organization of by SWISSPFAM

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