3PMW

Ligand-binding domain of GluA2 (flip) ionotropic glutamate receptor in complex with an allosteric modulator

PDB DOI: https://doi.org/10.2210/pdb3PMW/pdb

Classification: TRANSPORT PROTEIN
Organism(s): Rattus norvegicus
Expression System: Escherichia coli BL21(DE3)
Mutation(s): No

Deposited: 2010-11-18 Released: 2011-01-12
Deposition Author(s): Maclean, J.K.F., Jamieson, C., Brown, C.I., Campbell, R.A., Gillen, K.J., Gillespie, J., Kazemier, B., Kiczun, M., Lamont, Y., Lyons, A.J., Moir, E.M., Morrow, J.A., Pantling, J., Rankovic, Z., Smith, L.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.20 Å
R-Value Free: 0.313
R-Value Work: 0.225
R-Value Observed: 0.229

wwPDB Validation 3D Report Full Report

Ligand Structure Quality Assessment

This is version 1.4 of the entry. See complete history.

Literature

Structure based evolution of a novel series of positive modulators of the AMPA receptor.

Jamieson, C., Maclean, J.K., Brown, C.I., Campbell, R.A., Gillen, K.J., Gillespie, J., Kazemier, B., Kiczun, M., Lamont, Y., Lyons, A.J., Moir, E.M., Morrow, J.A., Pantling, J., Rankovic, Z., Smith, L.

(2011) Bioorg Med Chem Lett 21: 805-811

PubMed: 21190850 Search on PubMed
DOI: https://doi.org/10.1016/j.bmcl.2010.11.098
Primary Citation of Related Structures:
3PMV, 3PMW, 3PMX

PubMed Abstract:
Starting from compound 1, we utilized biostructural data to successfully evolve an existing series into a new chemotype with a promising overall profile, exemplified by 19.

Organizational Affiliation

Merck Research Laboratories, MSD, Newhouse, Motherwell, Lanarkshire ML1 5SH, UK. [email protected]

Macromolecule Content

Total Structure Weight: 30.68 kDa
Atom Count: 2,339
Modelled Residue Count: 261
Deposited Residue Count: 263
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Glutamate receptor 2	A	263	Rattus norvegicus	Mutation(s): 0 Gene Names: Glur2, Gria2
UniProt
Find proteins for P19491 (Rattus norvegicus) Explore P19491 Go to UniProtKB: P19491
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P19491
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 5 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
G69 Query on G69 Download Ideal Coordinates CCD File SDF format, chain M [auth A] MOL2 format, chain M [auth A] mmCIF format, chain M [auth A]	M [auth A]	N-[(2S)-5-{[4-(hydroxymethyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl]methyl}-2,3-dihydro-1H-inden-2-yl]propane-2-sulfonami de C₁₈ H₂₂ F₃ N₃ O₃ S QMPOXUWXLXEAHD-INIZCTEOSA-N		Interactions Focus chain M [auth A] Interactions & Density Focus chain M [auth A]
GLU Query on GLU Download Ideal Coordinates CCD File SDF format, chain B [auth A] MOL2 format, chain B [auth A] mmCIF format, chain B [auth A]	B [auth A]	GLUTAMIC ACID C₅ H₉ N O₄ WHUUTDBJXJRKMK-VKHMYHEASA-N		Interactions Focus chain B [auth A] Interactions & Density Focus chain B [auth A]
SO4 Query on SO4 Download Ideal Coordinates CCD File SDF format, chain C [auth A] SDF format, chain D [auth A] SDF format, chain E [auth A] SDF format, chain F [auth A] SDF format, chain G [auth A] SDF format, chain H [auth A] SDF format, chain I [auth A] MOL2 format, chain C [auth A] MOL2 format, chain D [auth A] MOL2 format, chain E [auth A] MOL2 format, chain F [auth A] MOL2 format, chain G [auth A] MOL2 format, chain H [auth A] MOL2 format, chain I [auth A] mmCIF format, chain C [auth A] mmCIF format, chain D [auth A] mmCIF format, chain E [auth A] mmCIF format, chain F [auth A] mmCIF format, chain G [auth A] mmCIF format, chain H [auth A] mmCIF format, chain I [auth A]	C [auth A] D [auth A] E [auth A] F [auth A] G [auth A] C [auth A], D [auth A], E [auth A], F [auth A], G [auth A], H [auth A], I [auth A]	SULFATE ION O₄ S QAOWNCQODCNURD-UHFFFAOYSA-L		Interactions Focus chain C [auth A] Focus chain D [auth A] Focus chain E [auth A] Focus chain F [auth A] Focus chain G [auth A] Focus chain H [auth A] Focus chain I [auth A] Interactions & Density Focus chain C [auth A] Focus chain D [auth A] Focus chain E [auth A] Focus chain F [auth A] Focus chain G [auth A] Focus chain H [auth A] Focus chain I [auth A]
GOL Query on GOL Download Ideal Coordinates CCD File SDF format, chain J [auth A] SDF format, chain K [auth A] MOL2 format, chain J [auth A] MOL2 format, chain K [auth A] mmCIF format, chain J [auth A] mmCIF format, chain K [auth A]	J [auth A], K [auth A]	GLYCEROL C₃ H₈ O₃ PEDCQBHIVMGVHV-UHFFFAOYSA-N		Interactions Focus chain J [auth A] Focus chain K [auth A] Interactions & Density Focus chain J [auth A] Focus chain K [auth A]
DMS Query on DMS Download Ideal Coordinates CCD File SDF format, chain L [auth A] MOL2 format, chain L [auth A] mmCIF format, chain L [auth A]	L [auth A]	DIMETHYL SULFOXIDE C₂ H₆ O S IAZDPXIOMUYVGZ-UHFFFAOYSA-N		Interactions Focus chain L [auth A] Interactions & Density Focus chain L [auth A]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.20 Å
R-Value Free: 0.313
R-Value Work: 0.225
R-Value Observed: 0.229
Space Group: P 2₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 64.787	α = 90
b = 87.328	β = 90
c = 47.549	γ = 90

Software Package:

Software Name	Purpose
CrystalClear	data collection
AMoRE	phasing
REFMAC	refinement
d*TREK	data reduction
d*TREK	data scaling

Structure Validation

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Ligand Structure Quality Assessment

Entry History

Deposition Data

Released Date: 2011-01-12

Deposition Author(s):

Revision History (Full details and data files)

Version 1.0: 2011-01-12
Type: Initial release
Version 1.1: 2011-07-13
Changes: Version format compliance
Version 1.2: 2017-03-01
Changes: Database references
Version 1.3: 2017-08-09
Changes: Refinement description, Source and taxonomy
Version 1.4: 2023-05-31
Changes: Database references, Derived calculations, Structure summary

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Help and Resources

3PMW

Ligand-binding domain of GluA2 (flip) ionotropic glutamate receptor in complex with an allosteric modulator

Structure based evolution of a novel series of positive modulators of the AMPA receptor.

Entity ID: 1

UniProt

Entity Groups

Sequence Annotations

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Experimental Data

Structure Validation

Ligand Structure Quality Assessment

Deposition Data

Revision History (Full details and data files)