9G70 | pdb_00009g70

CryoEM structure of human rho1 GABAA receptor in complex with GABA and neurosteroid pregnanolone

PDB DOI: https://doi.org/10.2210/pdb9G70/pdb
EM Map EMD-51107: EMDB EMDataResource

Classification: TRANSLOCASE
Organism(s): Homo sapiens
Expression System: Homo sapiens
Mutation(s): No
Membrane Protein: Yes MemProtMD

Deposited: 2024-07-19 Released: 2025-07-30
Deposition Author(s): Fan, C., Howard, R.J., Lindahl, E.
Funding Organization(s): Swedish Research Council

Experimental Data Snapshot

Method: ELECTRON MICROSCOPY
Resolution: 3.13 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

wwPDB Validation 3D Report Full Report

Validation slider image for 9G70

This is version 1.0 of the entry. See complete history.

Literature

CryoEM structure of human rho1 GABAA receptor in complex with neurosteroid

Fan, C., Cowgill, J., Howard, R.J., Lindahl, E.

To be published.

Macromolecule Content

Total Structure Weight: 286.79 kDa
Atom Count: 13,920
Modeled Residue Count: 1,665
Deposited Residue Count: 2,395
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Gamma-aminobutyric acid receptor subunit rho-1	A, B, C, D, E	479	Homo sapiens	Mutation(s): 0 Gene Names: GABRR1 Membrane Entity: Yes
UniProt & NIH Common Fund Data Resources
Find proteins for P24046 (Homo sapiens) Explore P24046 Go to UniProtKB: P24046
PHAROS: P24046 GTEx: ENSG00000146276
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P24046
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 6 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
P9N Query on P9N Download:Ideal Coordinates CCD File SDF format, chain X [auth B] SDF format, chain R [auth B] SDF format, chain QA [auth D] SDF format, chain I [auth A] SDF format, chain GA [auth C] MOL2 format, chain X [auth B] MOL2 format, chain R [auth B] MOL2 format, chain QA [auth D] MOL2 format, chain I [auth A] MOL2 format, chain GA [auth C] mmCIF format, chain X [auth B] mmCIF format, chain R [auth B] mmCIF format, chain QA [auth D] mmCIF format, chain I [auth A] mmCIF format, chain GA [auth C]	GA [auth C], I [auth A], QA [auth D], R [auth B], X [auth B]	Pregnanolone C₂₁ H₃₄ O₂ AURFZBICLPNKBZ-YZRLXODZSA-N		Interactions Focus chain GA [auth C] Focus chain I [auth A] Focus chain QA [auth D] Focus chain R [auth B] Focus chain X [auth B] Interactions & Density Focus chain GA [auth C] Focus chain I [auth A] Focus chain QA [auth D] Focus chain R [auth B] Focus chain X [auth B]
NAG (Subject of Investigation/LOI) Query on NAG Download:Ideal Coordinates CCD File SDF format, chain Z [auth C] SDF format, chain SA [auth E] SDF format, chain RA [auth E] SDF format, chain Q [auth B] SDF format, chain P [auth B] SDF format, chain KA [auth D] SDF format, chain JA [auth D] SDF format, chain H [auth A] SDF format, chain G [auth A] SDF format, chain AA [auth C] MOL2 format, chain Z [auth C] MOL2 format, chain SA [auth E] MOL2 format, chain RA [auth E] MOL2 format, chain Q [auth B] MOL2 format, chain P [auth B] MOL2 format, chain KA [auth D] MOL2 format, chain JA [auth D] MOL2 format, chain H [auth A] MOL2 format, chain G [auth A] MOL2 format, chain AA [auth C] mmCIF format, chain Z [auth C] mmCIF format, chain SA [auth E] mmCIF format, chain RA [auth E] mmCIF format, chain Q [auth B] mmCIF format, chain P [auth B] mmCIF format, chain KA [auth D] mmCIF format, chain JA [auth D] mmCIF format, chain H [auth A] mmCIF format, chain G [auth A] mmCIF format, chain AA [auth C]	AA [auth C] G [auth A] H [auth A] JA [auth D] KA [auth D] AA [auth C], G [auth A], H [auth A], JA [auth D], KA [auth D], P [auth B], Q [auth B], RA [auth E], SA [auth E], Z [auth C]	2-acetamido-2-deoxy-beta-D-glucopyranose C₈ H₁₅ N O₆ OVRNDRQMDRJTHS-FMDGEEDCSA-N		Interactions Focus chain AA [auth C] Focus chain G [auth A] Focus chain H [auth A] Focus chain JA [auth D] Focus chain KA [auth D] Focus chain P [auth B] Focus chain Q [auth B] Focus chain RA [auth E] Focus chain SA [auth E] Focus chain Z [auth C] Interactions & Density Focus chain AA [auth C] Focus chain G [auth A] Focus chain H [auth A] Focus chain JA [auth D] Focus chain KA [auth D] Focus chain P [auth B] Focus chain Q [auth B] Focus chain RA [auth E] Focus chain SA [auth E] Focus chain Z [auth C]
D10 Query on D10 Download:Ideal Coordinates CCD File SDF format, chain VA [auth E] SDF format, chain U [auth B] SDF format, chain NA [auth D] SDF format, chain L [auth A] SDF format, chain DA [auth C] MOL2 format, chain VA [auth E] MOL2 format, chain U [auth B] MOL2 format, chain NA [auth D] MOL2 format, chain L [auth A] MOL2 format, chain DA [auth C] mmCIF format, chain VA [auth E] mmCIF format, chain U [auth B] mmCIF format, chain NA [auth D] mmCIF format, chain L [auth A] mmCIF format, chain DA [auth C]	DA [auth C], L [auth A], NA [auth D], U [auth B], VA [auth E]	DECANE C₁₀ H₂₂ DIOQZVSQGTUSAI-UHFFFAOYSA-N		Interactions Focus chain DA [auth C] Focus chain L [auth A] Focus chain NA [auth D] Focus chain U [auth B] Focus chain VA [auth E] Interactions & Density Focus chain DA [auth C] Focus chain L [auth A] Focus chain NA [auth D] Focus chain U [auth B] Focus chain VA [auth E]
OCT Query on OCT Download:Ideal Coordinates CCD File SDF format, chain UA [auth E] SDF format, chain TA [auth E] SDF format, chain T [auth B] SDF format, chain S [auth B] SDF format, chain MA [auth D] SDF format, chain LA [auth D] SDF format, chain K [auth A] SDF format, chain J [auth A] SDF format, chain CA [auth C] SDF format, chain BA [auth C] MOL2 format, chain UA [auth E] MOL2 format, chain TA [auth E] MOL2 format, chain T [auth B] MOL2 format, chain S [auth B] MOL2 format, chain MA [auth D] MOL2 format, chain LA [auth D] MOL2 format, chain K [auth A] MOL2 format, chain J [auth A] MOL2 format, chain CA [auth C] MOL2 format, chain BA [auth C] mmCIF format, chain UA [auth E] mmCIF format, chain TA [auth E] mmCIF format, chain T [auth B] mmCIF format, chain S [auth B] mmCIF format, chain MA [auth D] mmCIF format, chain LA [auth D] mmCIF format, chain K [auth A] mmCIF format, chain J [auth A] mmCIF format, chain CA [auth C] mmCIF format, chain BA [auth C]	BA [auth C] CA [auth C] J [auth A] K [auth A] LA [auth D] BA [auth C], CA [auth C], J [auth A], K [auth A], LA [auth D], MA [auth D], S [auth B], T [auth B], TA [auth E], UA [auth E]	N-OCTANE C₈ H₁₈ TVMXDCGIABBOFY-UHFFFAOYSA-N		Interactions Focus chain BA [auth C] Focus chain CA [auth C] Focus chain J [auth A] Focus chain K [auth A] Focus chain LA [auth D] Focus chain MA [auth D] Focus chain S [auth B] Focus chain T [auth B] Focus chain TA [auth E] Focus chain UA [auth E] Interactions & Density Focus chain BA [auth C] Focus chain CA [auth C] Focus chain J [auth A] Focus chain K [auth A] Focus chain LA [auth D] Focus chain MA [auth D] Focus chain S [auth B] Focus chain T [auth B] Focus chain TA [auth E] Focus chain UA [auth E]
ABU Query on ABU Download:Ideal Coordinates CCD File SDF format, chain Y [auth C] SDF format, chain O [auth A] SDF format, chain IA [auth D] SDF format, chain HA [auth D] SDF format, chain F [auth A] MOL2 format, chain Y [auth C] MOL2 format, chain O [auth A] MOL2 format, chain IA [auth D] MOL2 format, chain HA [auth D] MOL2 format, chain F [auth A] mmCIF format, chain Y [auth C] mmCIF format, chain O [auth A] mmCIF format, chain IA [auth D] mmCIF format, chain HA [auth D] mmCIF format, chain F [auth A]	F [auth A], HA [auth D], IA [auth D], O [auth A], Y [auth C]	GAMMA-AMINO-BUTANOIC ACID C₄ H₉ N O₂ BTCSSZJGUNDROE-UHFFFAOYSA-N		Interactions Focus chain F [auth A] Focus chain HA [auth D] Focus chain IA [auth D] Focus chain O [auth A] Focus chain Y [auth C] Interactions & Density Focus chain F [auth A] Focus chain HA [auth D] Focus chain IA [auth D] Focus chain O [auth A] Focus chain Y [auth C]
HEX Query on HEX Download:Ideal Coordinates CCD File SDF format, chain XA [auth E] SDF format, chain WA [auth E] SDF format, chain W [auth B] SDF format, chain V [auth B] SDF format, chain PA [auth D] SDF format, chain OA [auth D] SDF format, chain N [auth A] SDF format, chain M [auth A] SDF format, chain FA [auth C] SDF format, chain EA [auth C] MOL2 format, chain XA [auth E] MOL2 format, chain WA [auth E] MOL2 format, chain W [auth B] MOL2 format, chain V [auth B] MOL2 format, chain PA [auth D] MOL2 format, chain OA [auth D] MOL2 format, chain N [auth A] MOL2 format, chain M [auth A] MOL2 format, chain FA [auth C] MOL2 format, chain EA [auth C] mmCIF format, chain XA [auth E] mmCIF format, chain WA [auth E] mmCIF format, chain W [auth B] mmCIF format, chain V [auth B] mmCIF format, chain PA [auth D] mmCIF format, chain OA [auth D] mmCIF format, chain N [auth A] mmCIF format, chain M [auth A] mmCIF format, chain FA [auth C] mmCIF format, chain EA [auth C]	EA [auth C] FA [auth C] M [auth A] N [auth A] OA [auth D] EA [auth C], FA [auth C], M [auth A], N [auth A], OA [auth D], PA [auth D], V [auth B], W [auth B], WA [auth E], XA [auth E]	HEXANE C₆ H₁₄ VLKZOEOYAKHREP-UHFFFAOYSA-N		Interactions Focus chain EA [auth C] Focus chain FA [auth C] Focus chain M [auth A] Focus chain N [auth A] Focus chain OA [auth D] Focus chain PA [auth D] Focus chain V [auth B] Focus chain W [auth B] Focus chain WA [auth E] Focus chain XA [auth E] Interactions & Density Focus chain EA [auth C] Focus chain FA [auth C] Focus chain M [auth A] Focus chain N [auth A] Focus chain OA [auth D] Focus chain PA [auth D] Focus chain V [auth B] Focus chain W [auth B] Focus chain WA [auth E] Focus chain XA [auth E]

Experimental Data & Validation

Experimental Data

Method: ELECTRON MICROSCOPY
Resolution: 3.13 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

EM Software:

Task	Software Package	Version
MODEL REFINEMENT	PHENIX

Structure Validation

View Full Validation Report

View more in-depth experimental data

Entry History

& Funding Information

Deposition Data

Released Date: 2025-07-30

Deposition Author(s):

Funding Organization	Location	Grant Number
Swedish Research Council	Sweden	--

Revision History (Full details and data files)

Version 1.0: 2025-07-30
Type: Initial release

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RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.