4OR2

Human class C G protein-coupled metabotropic glutamate receptor 1 in complex with a negative allosteric modulator

Structural Biology Knowledgebase: 4OR2 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.8 Å
  • R-Value Free: 0.268
  • R-Value Work: 0.227

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 4OR2

Classification: SIGNALING PROTEIN

Total Structure Weight: 91115.42

Macromolecule Entities
Molecule Chains Length Organism Details
Soluble cytochrome b562, Metabotropic glutamate receptor 1 A, B 389 Escherichia coli Homo sapiens Mutation: M1007W, H1102I, R1106L
Details: Chimera protein of Soluble cytochrome b562 from Escherichia coli (P0ABE7) and residues 581-860 from Metabotropic glutamate receptor 1 from Homo sapiens (Q13255).
Gene Name(s): cybC GRM1 Gene View GPRC1A MGLUR1
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Membrane Protein

Source: mpstruc | Group: ALPHA-HELICAL

Subgroup Name: G Protein-Coupled Receptors (GPCRs)

Protein Name: Class C GPCR Metabotropic Glutamate Receptor 1 (mGlu1) with bound allosteric modulator


Small Molecules
Ligands 5 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
CLR
Query on CLR

A, B CHOLESTEROL
C27 H46 O
HVYWMOMLDIMFJA-DPAQBDIFSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
FM9
Query on FM9

A, B 4-fluoro-N-methyl-N-{4-[6-(propan-2-ylamino)pyrimidin- 4-yl]-1,3-thiazol-2-yl}benzamide
C18 H18 F N5 O S
WIVGIKIKQHUFOD-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
OLC
Query on OLC

A, B (2R)-2,3-dihydroxypropyl (9Z)-octadec-9-enoate
1-Oleoyl-R-glycerol (Synonym)
C21 H40 O4
RZRNAYUHWVFMIP-GDCKJWNLSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
OLA
Query on OLA

A OLEIC ACID
C18 H34 O2
ZQPPMHVWECSIRJ-KTKRTIGZSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
PO4
Query on PO4

B PHOSPHATE ION
O4 P
NBIIXXVUZAFLBC-UHFFFAOYSA-K
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
FM9 IC50: 5.1 - >10000 nM (99 - 100) BindingDB
Ki: 5.4 nM (99) BindingDB

N/A in BindingMoad
N/A in PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.8 Å
  • R-Value Free: 0.268
  • R-Value Work: 0.227
  • Space Group: P 21 21 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 67.36 α = 90.00
b = 86.55 β = 90.00
c = 168.28 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2014-02-10
  • Released Date: 2014-03-19
  • Deposition author(s): Wu, H., Wang, C., Gregory, K.J., Han, G.W., Cho, H.P., Xia, Y., Niswender, C.M., Katritch, V., Cherezov, V., Conn, P.J., Stevens, R.C., GPCR Network (GPCR)

Revision History

  • 2015-04-01
    Type: Citation | Details: Citation update
  • 2015-02-04
    Type: Biological assembly | Details: --
  • 2014-03-26
    Type: Function and keywords | Details: keywords