4IAR Signaling Protein, Electron Transport date Dec 07, 2012
title Crystal Structure Of The Chimeric Protein Of 5-Ht1b-Bril In With Ergotamine (Psi Community Target)
authors C.Wang, Y.Jiang, J.Ma, H.Wu, D.Wacker, V.Katritch, G.W.Han, W.Liu, X E.Vardy, J.D.Mccorvy, X.Gao, E.X.Zhou, K.Melcher, C.Zhang, F.Bai, L.Yang, H.Jiang, B.L.Roth, V.Cherezov, R.C.Stevens, H.E.Xu, Gpcr (Gpcr)
compound source
Molecule: Chimera Protein Of Human 5-Hydroxytryptamine Rece And E. Coli Soluble Cytochrome B562;
Chain: A
Engineered: Yes
Mutation: Yes
Organism_scientific: Homo Sapiens, Escherichia Coli
Organism_common: Human
Organism_taxid: 9606, 562
Gene: Htr1b, Htr1db, Cybc
Expression_system: Spodoptera Frugiperda
Expression_system_taxid: 7108
Expression_system_strain: Sf9
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pfastbac
symmetry Space Group: C 1 2 1
R_factor 0.223 R_Free 0.261
length a length b length c angle alpha angle beta angle gamma
195.290 45.500 74.280 90.00 95.45 90.00
method X-Ray Diffractionresolution 2.70 Å
ligand ERM, OLB enzyme
note 4IAR (Molecule of the Month:pdb164)
Gene 5HT1B (H. sapiens)

Primary referenceStructural Basis for Molecular Recognition at Serotonin Receptors., Wang C, Jiang Y, Ma J, Wu H, Wacker D, Katritch V, Han GW, Liu W, Huang XP, Vardy E, McCorvy JD, Gao X, Zhou EX, Melcher K, Zhang C, Bai F, Yang H, Yang L, Jiang H, Roth BL, Cherezov V, Stevens RC, Xu HE, Science. 2013 Mar 21. PMID:23519210
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (132 Kb) [Save to disk]
  • Biological Unit Coordinates (4iar.pdb1.gz) 127 Kb
  • LPC: Ligand-Protein Contacts for 4IAR
  • CSU: Contacts of Structural Units for 4IAR
  • Structure Factors (328 Kb)
  • Retrieve 4IAR in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4IAR from S2C, [Save to disk]
  • Re-refined 4iar structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4IAR in 3D
  • Proteopedia, because life has more than 2D.
  • On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure.
  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
  • Visual 3D analysis of 4IAR
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 4IAR, from MSDmotif at EBI
  • Fold representative 4iar from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4iar] [4iar_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 4IAR
  • Community annotation for 4IAR at PDBWiki (http://pdbwiki.org)

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