2QLJ Hydrolase Hydrolase Inhibitor date Jul 12, 2007
title Crystal Structure Of Caspase-7 With Inhibitor Ac-Wehd-Cho
authors J.Agniswamy, B.Fang, I.Weber
compound source
Molecule: Caspase-7
Chain: A, C
Fragment: P20 Subunit
Synonym: Casp-7, Ice-Like Apoptotic Protease 3, Ice-Lap3, A Protease Mch-3, Cmh-1;
Ec: 3.4.22.60
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Casp7, Mch3
Expression_system: Escherichia Coli Bl21
Expression_system_taxid: 511693
Expression_system_strain: Bl21
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet23b

Molecule: Caspase-7
Chain: B, D
Fragment: P10 Subunit
Synonym: Casp-7, Ice-Like Apoptotic Protease 3, Ice-Lap3, A Protease Mch-3, Cmh-1;
Ec: 3.4.22.60
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Casp7, Mch3
Expression_system: Escherichia Coli Bl21
Expression_system_taxid: 511693
Expression_system_strain: Bl21
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet23b

Molecule: Inhibitor Ac-Wehd-Cho
Chain: E, F
Engineered: Yes

Synthetic: Yes

Molecule: Peptide Qghge
Chain: G
Engineered: Yes

Synthetic: Yes
symmetry Space Group: P 32 2 1
R_factor 0.196 R_Free 0.234
crystal
cell
length a length b length c angle alpha angle beta angle gamma
88.504 88.504 187.220 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.60 Å
ligand ACE, ASJ, CIT enzyme Hydrolase E.C.3.4.22.60 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A, C


D, B


Primary referencePlasticity of S2-S4 specificity pockets of executioner caspase-7 revealed by structural and kinetic analysis., Agniswamy J, Fang B, Weber IT, FEBS J. 2007 Aug 14;. PMID:17697120
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (85 Kb) [Save to disk]
  • Biological Unit Coordinates (2qlj.pdb1.gz) 79 Kb
  • LPC: Ligand-Protein Contacts for 2QLJ
  • CSU: Contacts of Structural Units for 2QLJ
  • Likely Quarternary Molecular Structure file(s) for 2QLJ
  • Structure Factors (311 Kb)
  • Retrieve 2QLJ in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2QLJ from S2C, [Save to disk]
  • Re-refined 2qlj structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2QLJ 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 2QLJ
  • 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
  • 3D motif for 2QLJ, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2qlj_G] [2qlj] [2qlj_A] [2qlj_D] [2qlj_C] [2qlj_E] [2qlj_B] [2qlj_F]
  • SWISS-PROT database: [P55210]
  • Domain organization of [CASP7_HUMAN] by SWISSPFAM
  • Domain found in 2QLJ: [CASc ] by SMART
  • Other resources with information on 2QLJ
  • Community annotation for 2QLJ at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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