3D5G	Hydrolase	date	May 16, 2008
title	Structure Of Ribonuclease Sa2 Complexes With Mononucleotides Aspects Of Catalytic Reaction And Substrate Recognition
authors	V.Bauerova-Hlinkova, R.Dvorsky, F.Povazanec, J.Sevcik
compound		source
Molecule: Ribonuclease Chain: A, B, C Synonym: Ribonuclease Sa2 Ec: 3.1.4.8 Engineered: Yes		Organism_scientific: Streptomyces Aureofaciens Organism_taxid: 1894 Strain: R826 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Novablue Expression_system_vector_type: Plasmid Expression_system_plasmid: Peh200
symmetry	Space Group: C 1 2 1	R_factor 0.174 R_Free 0.243
crystal cell	length a length b length c angle alpha angle beta angle gamma 100.655 67.667 57.085 90.00 100.63 90.00
method	X-Ray Diffraction	resolution	1.80 Å
ligand	SO4	enzyme	Hydrolase E.C.3.1.4.8 BRENDA
Gene Ontology	Chain Function Process Component A, C, B
Primary reference	Structure of RNase Sa2 complexes with mononucleotides--new aspects of catalytic reaction and substrate recognition., Bauerova-Hlinkova V, Dvorsky R, Perecko D, Povazanec F, Sevcik J, FEBS J. 2009 Aug;276(15):4156-68. Epub 2009 Jun 25. PMID:19558492

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (117 Kb) [Save to disk] Biological Unit Coordinates (3d5g.pdb1.gz) 39 Kb Biological Unit Coordinates (3d5g.pdb2.gz) 37 Kb Biological Unit Coordinates (3d5g.pdb3.gz) 38 Kb LPC: Ligand-Protein Contacts for 3D5G CSU: Contacts of Structural Units for 3D5G Likely Quarternary Molecular Structure file(s) for 3D5G Structure Factors (249 Kb) Retrieve 3D5G in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3D5G from S2C, [Save to disk] Re-refined 3d5g structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3D5G 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 3D5G

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 3D5G, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3d5g_B] [3d5g_C] [3d5g] [3d5g_A] SWISS-PROT database: [Q53752] Domain organization of [Q53752_STRAU] by SWISSPFAM

Other resources with information on 3D5G

Community annotation for 3D5G at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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