1YV4	Hydrolase	date	Feb 15, 2005
title	X-Ray Structure Of M23l Onconase At 100k
authors	A.Merlino, L.Mazzarella, A.Carannante, A.Di Fiore, A.Di Donato, E.Notomista, F.Sica
compound		source
Molecule: P-30 Protein Chain: A Synonym: Onconase Ec: 3.1.27.- Engineered: Yes Mutation: Yes		Organism_scientific: Rana Pipiens Organism_common: Northern Leopard Frog Organism_taxid: 8404 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet22b(+)
symmetry	Space Group: P 21 21 21	R_factor 0.156 R_Free 0.198
crystal cell	length a length b length c angle alpha angle beta angle gamma 32.290 38.544 69.096 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.51 Å
ligand	PCA, SO4	enzyme	Hydrolase E.C.3.1.27 BRENDA
related structures	by homologous chain: 1ONC
Gene Ontology	Chain Function Process Component A nuclease activity endonuclease activity
Primary reference	The importance of dynamic effects on the enzyme activity: X-ray structure and molecular dynamics of onconase mutants., Merlino A, Mazzarella L, Carannante A, Di Fiore A, Di Donato A, Notomista E, Sica F, J Biol Chem 2005 Feb 22;. PMID:15728177

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (25 Kb) [Save to disk] Biological Unit Coordinates (1yv4.pdb1.gz) 20 Kb LPC: Ligand-Protein Contacts for 1YV4 CSU: Contacts of Structural Units for 1YV4 Likely Quarternary Molecular Structure file(s) for 1YV4 Structure Factors (162 Kb) Retrieve 1YV4 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1YV4 from S2C, [Save to disk] Re-refined 1yv4 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1YV4 in 3D

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Visual 3D analysis of 1YV4

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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 1YV4, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1yv4] [1yv4_A] SWISS-PROT database: [P22069] Domain organization of [RNP30_RANPI] by SWISSPFAM Domain found in 1YV4: [RNAse_Pc ] by SMART

Other resources with information on 1YV4

Community annotation for 1YV4 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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