2QL5	Hydrolase Hydrolase Inhibitor	date	Jul 12, 2007
title	Crystal Structure Of Caspase-7 With Inhibitor Ac-Dmqd-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 Chain: E, F Engineered: Yes		Synthetic: Yes
Molecule: Peptide Chain: G Engineered: Yes		Synthetic: Yes
symmetry	Space Group: P 32 2 1	R_factor 0.212 R_Free 0.233
crystal cell	length a length b length c angle alpha angle beta angle gamma 87.255 87.255 187.707 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.34 Å
ligand	ACE, ASJ, CIT	enzyme	Hydrolase E.C.3.4.22.60 BRENDA
Gene Ontology	Chain Function Process Component A, C D, B
Primary reference	Plasticity 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 (2ql5.pdb1.gz) 80 Kb LPC: Ligand-Protein Contacts for 2QL5 CSU: Contacts of Structural Units for 2QL5 Likely Quarternary Molecular Structure file(s) for 2QL5 Structure Factors (344 Kb) Retrieve 2QL5 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2QL5 from S2C, [Save to disk] Re-refined 2ql5 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2QL5 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 2QL5

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 2QL5, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2ql5_F] [2ql5_C] [2ql5_D] [2ql5_G] [2ql5_B] [2ql5] [2ql5_A] [2ql5_E] SWISS-PROT database: [P55210] Domain organization of [CASP7_HUMAN] by SWISSPFAM Domain found in 2QL5: [CASc ] by SMART

Other resources with information on 2QL5

Community annotation for 2QL5 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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