5IAG	Hydrolase Hydrolase Inhibitor	date	Feb 21, 2016
title	Caspase 3 V266q
authors	J.J.Maciag, S.H.Mackenzie, M.B.Tucker, J.L.Schipper, P.D.Swartz,
compound		source
Molecule: Caspase-3 Chain: A Synonym: Casp-3,Apopain,Cysteine Protease Cpp32,Cpp-32,Prot Srebp Cleavage Activity 1,Sca-1; Ec: 3.4.22.56 Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Casp3, Cpp32 Expression_system: Escherichia Coli Expression_system_taxid: 562
Molecule: Ace-Asp-Glu-Val-Ask Chain: B		Organism_scientific: Unidentified Organism_taxid: 32644
Molecule: Asp-Asp-Asp-Met Chain: D Engineered: Yes		Organism_scientific: Unidentified Organism_taxid: 32644 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: I 2 2 2	R_factor 0.159 R_Free 0.216
crystal cell	length a length b length c angle alpha angle beta angle gamma 69.040 85.104 96.273 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.98 Å
ligand	0QE, ACE	enzyme	Hydrolase E.C.3.4.22.56 BRENDA
Gene Ontology	Chain Function Process Component A phospholipase A2 activator a...
Primary reference	Tunable allosteric library of caspase-3 identifies coupling between conserved water molecules and conformational selection., Maciag JJ, Mackenzie SH, Tucker MB, Schipper JL, Swartz P, Clark AC, Proc Natl Acad Sci U S A. 2016 Oct 11;113(41):E6080-E6088. Epub 2016 Sep 28. PMID:27681633

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (49 Kb) [Save to disk] Biological Unit Coordinates (5iag.pdb1.gz) 45 Kb LPC: Ligand-Protein Contacts for 5IAG CSU: Contacts of Structural Units for 5IAG Structure Factors (217 Kb) Retrieve 5IAG in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 5IAG from S2C, [Save to disk] Re-refined 5iag structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 5IAG 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 5IAG

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

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [5iag_B] [5iag] [5iag_D] [5iag_A] SWISS-PROT database: Domain organization of by SWISSPFAM Domain found in 5IAG: [CASc ] by SMART

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