Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.30 Å
  • R-Value Free: 
    0.293 (Depositor), 0.291 (DCC) 
  • R-Value Work: 
    0.253 (Depositor), 0.252 (DCC) 
  • R-Value Observed: 
    0.255 (Depositor) 

Starting Models: experimental
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wwPDB Validation 3D Report Full Report

Validation slider image for 4ZWJ

This is version 1.6 of the entry. See complete history

Literature

Crystal structure of rhodopsin bound to arrestin by femtosecond X-ray laser.

Kang, Y.Zhou, X.E.Gao, X.He, Y.Liu, W.Ishchenko, A.Barty, A.White, T.A.Yefanov, O.Han, G.W.Xu, Q.de Waal, P.W.Ke, J.Tan, M.H.Zhang, C.Moeller, A.West, G.M.Pascal, B.D.Van Eps, N.Caro, L.N.Vishnivetskiy, S.A.Lee, R.J.Suino-Powell, K.M.Gu, X.Pal, K.Ma, J.Zhi, X.Boutet, S.Williams, G.J.Messerschmidt, M.Gati, C.Zatsepin, N.A.Wang, D.James, D.Basu, S.Roy-Chowdhury, S.Conrad, C.E.Coe, J.Liu, H.Lisova, S.Kupitz, C.Grotjohann, I.Fromme, R.Jiang, Y.Tan, M.Yang, H.Li, J.Wang, M.Zheng, Z.Li, D.Howe, N.Zhao, Y.Standfuss, J.Diederichs, K.Dong, Y.Potter, C.S.Carragher, B.Caffrey, M.Jiang, H.Chapman, H.N.Spence, J.C.Fromme, P.Weierstall, U.Ernst, O.P.Katritch, V.Gurevich, V.V.Griffin, P.R.Hubbell, W.L.Stevens, R.C.Cherezov, V.Melcher, K.Xu, H.E.

(2015) Nature 523: 561-567

  • DOI: https://doi.org/10.1038/nature14656
  • Primary Citation Related Structures: 
    4ZWJ

  • PubMed Abstract: 

    G-protein-coupled receptors (GPCRs) signal primarily through G proteins or arrestins. Arrestin binding to GPCRs blocks G protein interaction and redirects signalling to numerous G-protein-independent pathways. Here we report the crystal structure of a constitutively active form of human rhodopsin bound to a pre-activated form of the mouse visual arrestin, determined by serial femtosecond X-ray laser crystallography. Together with extensive biochemical and mutagenesis data, the structure reveals an overall architecture of the rhodopsin-arrestin assembly in which rhodopsin uses distinct structural elements, including transmembrane helix 7 and helix 8, to recruit arrestin. Correspondingly, arrestin adopts the pre-activated conformation, with a ∼20° rotation between the amino and carboxy domains, which opens up a cleft in arrestin to accommodate a short helix formed by the second intracellular loop of rhodopsin. This structure provides a basis for understanding GPCR-mediated arrestin-biased signalling and demonstrates the power of X-ray lasers for advancing the frontiers of structural biology.


  • Organizational Affiliation
    • Laboratory of Structural Sciences, Center for Structural Biology and Drug Discovery, Van Andel Research Institute, Grand Rapids, Michigan 49503, USA.

Macromolecule Content 

  • Total Structure Weight: 403.44 kDa 
  • Atom Count: 24,665 
  • Modeled Residue Count: 3,128 
  • Deposited Residue Count: 3,624 
  • Unique protein chains: 1

Macromolecules

Find similar proteins by:|  3D Structure
Entity ID: 1
MoleculeChains  Sequence LengthOrganismDetailsImage
Chimera protein of human Rhodopsin, mouse S-arrestin, and T4 Endolysin
A, B, C, D
906Tequatrovirus T4Homo sapiensMus musculus
This entity is chimeric
Mutation(s): 11 
EC: 3.2.1.17
Membrane Entity: Yes 
UniProt & NIH Common Fund Data Resources
Find proteins for P00720 (Enterobacteria phage T4)
Explore P00720 
Go to UniProtKB:  P00720
Find proteins for P08100 (Homo sapiens)
Explore P08100 
Go to UniProtKB:  P08100
PHAROS:  P08100
GTEx:  ENSG00000163914 
Find proteins for P20443 (Mus musculus)
Explore P20443 
Go to UniProtKB:  P20443
IMPC:  MGI:98227
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupsP00720P08100P20443
Sequence Annotations
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Reference Sequence

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.30 Å
  • R-Value Free:  0.293 (Depositor), 0.291 (DCC) 
  • R-Value Work:  0.253 (Depositor), 0.252 (DCC) 
  • R-Value Observed: 0.255 (Depositor) 
Space Group: P 21 21 21
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 109.24α = 90
b = 109.24β = 90
c = 452.64γ = 90
Software Package:
Software NamePurpose
PHENIXrefinement
PDB_EXTRACTdata extraction
CrystFELdata reduction
CrystFELdata scaling
PHASERphasing

Structure Validation

View Full Validation Report



Entry History 

Revision History  (Full details and data files)

  • Version 1.0: 2015-07-29
    Type: Initial release
  • Version 1.1: 2015-08-05
    Changes: Database references
  • Version 1.2: 2015-08-12
    Changes: Database references
  • Version 1.3: 2018-02-14
    Changes: Data collection, Database references, Derived calculations
  • Version 1.4: 2023-08-16
    Changes: Data collection, Database references
  • Version 1.5: 2023-09-27
    Changes: Refinement description
  • Version 1.6: 2024-11-20
    Changes: Structure summary