9FAN | pdb_00009fan

CryoEM structure of gamma2 subunit of GABA(A)R in complex with GARLH4, the TMD of Neuroligin2 from desensitised state obtained by focused refinement

PDB DOI: https://doi.org/10.2210/pdb9FAN/pdb
EM Map EMD-50276: EMDB EMDataResource

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

Deposited: 2024-05-10 Released: 2025-07-02
Deposition Author(s): Kasaragod, V.B., Aricescu, A.R.
Funding Organization(s): Medical Research Council (MRC, United Kingdom), European Molecular Biology Organization (EMBO), H2020 Marie Curie Actions of the European Commission, National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS), National Science Foundation (NSF, United States)

Experimental Data Snapshot

Method: ELECTRON MICROSCOPY
Resolution: 2.90 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

Starting Model: experimental
View more details

wwPDB Validation 3D Report Full Report

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

Literature

CryoEM structure of gamma2 subunit of GABA(A)R in complex with GARLH4, the TMD of Neuroligin2 from desensitised state obtained by focused refinement

Kasaragod, V.B., Aricescu, A.R.

To be published.

Macromolecule Content

Total Structure Weight: 34.47 kDa
Atom Count: 2,348
Modeled Residue Count: 277
Deposited Residue Count: 287
Unique protein chains: 3

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Isoform 2 of Gamma-aminobutyric acid receptor subunit gamma-2	A [auth C]	61	Homo sapiens	Mutation(s): 0 Gene Names: GABRG2 Membrane Entity: Yes
UniProt & NIH Common Fund Data Resources
Find proteins for P18507 (Homo sapiens) Explore P18507 Go to UniProtKB: P18507
PHAROS: P18507 GTEx: ENSG00000113327
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P18507
Sequence Annotations Expand
Reference Sequence

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Neuroligin-2	B [auth H]	33	Homo sapiens	Mutation(s): 0 Gene Names: NLGN2, KIAA1366 Membrane Entity: Yes
UniProt & NIH Common Fund Data Resources
Find proteins for Q8NFZ4 (Homo sapiens) Explore Q8NFZ4 Go to UniProtKB: Q8NFZ4
PHAROS: Q8NFZ4 GTEx: ENSG00000169992
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	Q8NFZ4
Sequence Annotations Expand
Reference Sequence

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
LHFPL tetraspan subfamily member 4 protein	C [auth L]	193	Homo sapiens	Mutation(s): 0 Gene Names: LHFPL4, GARLH4 Membrane Entity: Yes
UniProt & NIH Common Fund Data Resources
Find proteins for Q7Z7J7 (Homo sapiens) Explore Q7Z7J7 Go to UniProtKB: Q7Z7J7
PHAROS: Q7Z7J7 GTEx: ENSG00000156959
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	Q7Z7J7
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 5 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
PGW Query on PGW Download Ideal Coordinates CCD File SDF format, chain G [auth L] MOL2 format, chain G [auth L] mmCIF format, chain G [auth L]	G [auth L]	(1R)-2-{[(S)-{[(2S)-2,3-dihydroxypropyl]oxy}(hydroxy)phosphoryl]oxy}-1-[(hexadecanoyloxy)methyl]ethyl (9Z)-octadec-9-enoate C₄₀ H₇₇ O₁₀ P PAZGBAOHGQRCBP-HGWHEPCSSA-N		Interactions Focus chain G [auth L] Interactions & Density Focus chain G [auth L]
CLR (Subject of Investigation/LOI) Query on CLR Download Ideal Coordinates CCD File SDF format, chain E [auth C] MOL2 format, chain E [auth C] mmCIF format, chain E [auth C]	E [auth C]	CHOLESTEROL C₂₇ H₄₆ O HVYWMOMLDIMFJA-DPAQBDIFSA-N		Interactions Focus chain E [auth C] Interactions & Density Focus chain E [auth C]
PLM Query on PLM Download Ideal Coordinates CCD File SDF format, chain D [auth C] MOL2 format, chain D [auth C] mmCIF format, chain D [auth C]	D [auth C]	PALMITIC ACID C₁₆ H₃₂ O₂ IPCSVZSSVZVIGE-UHFFFAOYSA-N		Interactions Focus chain D [auth C] Interactions & Density Focus chain D [auth C]
D10 Query on D10 Download Ideal Coordinates CCD File SDF format, chain F [auth L] MOL2 format, chain F [auth L] mmCIF format, chain F [auth L]	F [auth L]	DECANE C₁₀ H₂₂ DIOQZVSQGTUSAI-UHFFFAOYSA-N		Interactions Focus chain F [auth L] Interactions & Density Focus chain F [auth L]
CL Query on CL Download Ideal Coordinates CCD File SDF format, chain H [auth L] MOL2 format, chain H [auth L] mmCIF format, chain H [auth L]	H [auth L]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M		Interactions Focus chain H [auth L] Interactions & Density Focus chain H [auth L]

Modified Residues 1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
P1L Query on P1L	A [auth C]	L-PEPTIDE LINKING	C₁₉ H₃₇ N O₃ S		CYS

Experimental Data & Validation

Experimental Data

Method: ELECTRON MICROSCOPY
Resolution: 2.90 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

EM Software:

Task	Software Package	Version
MODEL REFINEMENT	PHENIX	19.2
RECONSTRUCTION	RELION	3.1

Structure Validation

View Full Validation Report

Entry History & Funding Information

Deposition Data

Released Date: 2025-07-02

Deposition Author(s):

Kasaragod, V.B.

Aricescu, A.R.

Funding Organization	Location	Grant Number
Medical Research Council (MRC, United Kingdom)	United Kingdom	MC_UP_1201/15
European Molecular Biology Organization (EMBO)	European Union	ALTF137-2019
H2020 Marie Curie Actions of the European Commission	European Union	GABAARComp-897707
Medical Research Council (MRC, United Kingdom)	United Kingdom	MC_EX_MR/T046279/1
Medical Research Council (MRC, United Kingdom)	United Kingdom	MR/L009609/1
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)	United States	1R01-GM135550
National Science Foundation (NSF, United States)	United States	NeuroNex 2014862