3R7N Hydrolase Hydrolase Inhibitor date Mar 22, 2011
title Caspase-2 Bound With Two Copies Of Ac-Dvad-Cho
authors Y.Tang, J.Wells, M.Arkin
compound source
Molecule: Caspase-2 Subunit P18
Chain: A, C
Ec: 3.4.22.-
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Casp2, Ich1, Nedd2
Expression_system: Escherichia Coli
Expression_system_taxid: 562

Molecule: Caspase-2 Subunit P12
Chain: B, D
Ec: 3.4.22.-
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Casp2, Ich1, Nedd2
Expression_system: Escherichia Coli
Expression_system_taxid: 562

Molecule: Peptide Inhibitor (Ace)Dvad-Cho
Chain: F, E
Engineered: Yes

Synthetic: Yes
symmetry Space Group: P 21 21 21
R_factor 0.172 R_Free 0.227
crystal
cell
length a length b length c angle alpha angle beta angle gamma
62.876 96.856 98.142 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.33 Å
ligand ACE, ASA enzyme Hydrolase E.C.3.4.22 BRENDA
Primary referenceStructural and enzymatic insights into caspase-2 protein substrate recognition and catalysis., Tang Y, Wells JA, Arkin MR, J Biol Chem. 2011 Sep 30;286(39):34147-54. Epub 2011 Aug 2. PMID:21828056
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (92 Kb) [Save to disk]
  • Biological Unit Coordinates (3r7n.pdb1.gz) 44 Kb
  • Biological Unit Coordinates (3r7n.pdb2.gz) 45 Kb
  • Biological Unit Coordinates (3r7n.pdb3.gz) 87 Kb
  • LPC: Ligand-Protein Contacts for 3R7N
  • CSU: Contacts of Structural Units for 3R7N
  • Structure Factors (389 Kb)
  • Retrieve 3R7N in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3R7N from S2C, [Save to disk]
  • Re-refined 3r7n structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3R7N 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 3R7N
  • 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 3R7N, from MSDmotif at EBI
  • Fold representative 3r7n from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3r7n_D] [3r7n_F] [3r7n_E] [3r7n] [3r7n_C] [3r7n_B] [3r7n_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 3R7N: [CASc ] by SMART
  • Alignments of the sequence of 3R7N with the sequences similar proteins can be viewed for 3R7N's classification at ProtoMap. Click on "Neighbors List", then on the "See Alignments" button below the list.
  • A sequence distance tree ("phylogenetic tree") can be viewed for 1ACL's classification at ProtoMap. Click on the Cluster number.
  • Other resources with information on 3R7N
  • Community annotation for 3R7N at PDBWiki (http://pdbwiki.org)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

  • You may enter another PDB ID code
    Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]
    OCA© by Jaime Prilusky, 1996-2014
    Bioinformatics Unit
    Weizmann Institute of Science