3RJO Hydrolase date Apr 15, 2011
title Crystal Structure Of Erap1 Peptide Binding Domain
authors H.C.Guo, D.Lakshminarasimhan, A.Gandhi
compound source
Molecule: Endoplasmic Reticulum Aminopeptidase 1
Chain: A
Fragment: Erap1, Residues 530-941
Synonym: Arts-1, Adipocyte-Derived Leucine Aminopeptidase, Aminopeptidase Pils, Puromycin-Insensitive Leucyl-Specific Aminopeptidase, Pils-Ap, Type 1 Tumor Necrosis Factor Recep Shedding Aminopeptidase Regulator;
Ec: 3.4.11.-
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Erap1, Appils, Arts1, Kiaa0525, Unq584pro1154
Expression_system: Spodoptera Frugiperda
Expression_system_common: Fall Armyworm
Expression_system_taxid: 7108
symmetry Space Group: P 1 21 1
R_factor 0.192 R_Free 0.262
length a length b length c angle alpha angle beta angle gamma
63.840 67.310 65.920 90.00 110.25 90.00
method X-Ray Diffractionresolution 2.30 Å
ligand EDO enzyme Hydrolase E.C.3.4.11 BRENDA

Primary referenceStructural insights into the molecular ruler mechanism of the endoplasmic reticulum aminopeptidase ERAP1., Gandhi A, Lakshminarasimhan D, Sun Y, Guo HC, Sci Rep. 2011;1:186. Epub 2011 Dec 13. PMID:22355701
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (75 Kb) [Save to disk]
  • Biological Unit Coordinates (3rjo.pdb1.gz) 71 Kb
  • LPC: Ligand-Protein Contacts for 3RJO
  • CSU: Contacts of Structural Units for 3RJO
  • Structure Factors (348 Kb)
  • Retrieve 3RJO in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3RJO from S2C, [Save to disk]
  • Re-refined 3rjo structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3RJO 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 3RJO
  • 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 3RJO, from MSDmotif at EBI
  • Fold representative 3rjo from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3rjo_A] [3rjo]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 3RJO
  • Community annotation for 3RJO at PDBWiki (http://pdbwiki.org)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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