4ITI Transferase Transferase Inhibitor date Jan 18, 2013
title Crystal Structure Of Rip1 Kinase In Complex With Necrostatin
authors T.Xie, W.Peng, Y.Liu, C.Yan, Y.Shi
compound source
Molecule: Receptor-Interacting Serinethreonine-Protein Kin
Chain: A, B
Synonym: Cell Death Protein Rip, Receptor-Interacting Prote 1, Serinethreonine-Protein Kinase Rip;
Engineered: Yes
Mutation: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Ripk1, Rip, Rip1
Expression_system: Spodoptera Frugiperda
Expression_system_taxid: 7108
symmetry Space Group: P 21 21 21
R_factor 0.227 R_Free 0.267
length a length b length c angle alpha angle beta angle gamma
82.630 91.407 103.325 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.86 Å
ligand 1HW enzyme Transferase E.C. BRENDA
A, B

Primary referenceStructural Basis of RIP1 Inhibition by Necrostatins., Xie T, Peng W, Liu Y, Yan C, Maki J, Degterev A, Yuan J, Shi Y, Structure. 2013 Mar 5;21(3):493-9. doi: 10.1016/j.str.2013.01.016. PMID:23473668
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (193 Kb) [Save to disk]
  • Biological Unit Coordinates (4iti.pdb1.gz) 95 Kb
  • Biological Unit Coordinates (4iti.pdb2.gz) 94 Kb
  • LPC: Ligand-Protein Contacts for 4ITI
  • CSU: Contacts of Structural Units for 4ITI
  • Structure Factors (227 Kb)
  • Retrieve 4ITI in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4ITI from S2C, [Save to disk]
  • Re-refined 4iti structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4ITI 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 4ITI
  • 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 4ITI, from MSDmotif at EBI
  • Fold representative 4iti from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4iti_A] [4iti] [4iti_B]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 4ITI: [STYKc ] by SMART
  • Other resources with information on 4ITI
  • Community annotation for 4ITI at PDBWiki (http://pdbwiki.org)

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