4IAR

Crystal structure of the chimeric protein of 5-HT1B-BRIL in complex with ergotamine (PSI Community Target)


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.7 Å
  • R-Value Free: 0.261
  • R-Value Work: 0.223

Literature

Macromolecules
Sequence Display for 4IAR

Classification: SIGNALING PROTEIN ELECTRON TRANSPORT

Total Structure Weight: 46210.88

Macromolecule Entities
Molecule Chains Length Organism Details
Chimera protein of human 5-hydroxytryptamine receptor 1B and E. Coli soluble cytochrome b562 A 401 Escherichia coli Homo sapiens Mutation: L138W, M1007W, H1102I, R1106L
Gene Name(s): cybC HTR1B Gene View HTR1DB
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: 5-HT1B serotonin receptor with bound ergotamine


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

A Ergotamine
C33 H35 N5 O5
XCGSFFUVFURLIX-VFGNJEKYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
OLB
Query on OLB

A (2S)-2,3-dihydroxypropyl (9Z)-octadec-9-enoate
C21 H40 O4
RZRNAYUHWVFMIP-QJRAZLAKSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.7 Å
  • R-Value Free: 0.261
  • R-Value Work: 0.223
  • Space Group: C 1 2 1

Unit Cell:

Length (Å) Angle (°)
a = 195.29 α = 90.00
b = 45.50 β = 95.45
c = 74.28 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2012-12-07
  • Released Date: 2013-03-13
  • Deposition author(s): Wang, C., Jiang, Y., Ma, J., Wu, H., Wacker, D., Katritch, V., Han, G.W., Liu, W., Huang, X., Vardy, E., McCorvy, J.D., Gao, X., Zhou, E.X., Melcher, K., Zhang, C., Bai, F., Yang, H., Yang, L., Jiang, H., Roth, B.L., Cherezov, V., Stevens, R.C., Xu, H.E., GPCR Network (GPCR)

Revision History

  • Version 1_0: 2013-03-13

    Type: Initial release

  • Version 1_1: 2013-04-10

    Type: Database references

  • Version 1_2: 2013-05-15

    Type: Database references

  • Version 1_3: 2013-12-18

    Type: Derived calculations

  • Version 1_4: 2017-06-07

    Type: Database references, Structure summary

  • Version 1_5: 2017-11-15

    Type: Refinement description