3NGY	Hydrolase	date	Jun 14, 2010
title	Crystal Structure Of Rnase T (E92g Mutant)
authors	Y.Y.Hsiao, H.S.Yuan
compound		source
Molecule: Ribonuclease T Chain: A, B, C, D Synonym: Rnase T, Exoribonuclease T Ec: 3.1.13.- Engineered: Yes Mutation: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Strain: Jm109 Atcc 53323 Gene: Rnt Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Ripl Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet28a
Molecule: His Tag Sequence Chain: E Engineered: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Strain: Jm109 Atcc 53323 Gene: Rnt Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Ripl Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet28a
symmetry	Space Group: P 21 21 21	R_factor 0.175 R_Free 0.224
crystal cell	length a length b length c angle alpha angle beta angle gamma 58.763 107.718 121.745 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.20 Å
ligand	CO	enzyme	Hydrolase E.C.3.1.13 BRENDA
Gene Ontology	Chain Function Process Component A, D, C, B nuclease activity exonuclease activity ribonuclease activity 3'-5' exonuclease activity exoribonuclease activity, pr...
Primary reference	Structural basis for RNA trimming by RNase T in stable RNA 3'-end maturation., Hsiao YY, Yang CC, Lin CL, Lin JL, Duh Y, Yuan HS, Nat Chem Biol. 2011 Feb 13. PMID:21317904

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (137 Kb) [Save to disk] Biological Unit Coordinates (3ngy.pdb1.gz) 68 Kb Biological Unit Coordinates (3ngy.pdb2.gz) 64 Kb Biological Unit Coordinates (3ngy.pdb3.gz) 3 Kb LPC: Ligand-Protein Contacts for 3NGY CSU: Contacts of Structural Units for 3NGY Structure Factors (302 Kb) Retrieve 3NGY in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3NGY from S2C, [Save to disk] Re-refined 3ngy structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3NGY 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 3NGY

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 3NGY, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3ngy_C] [3ngy_B] [3ngy_E] [3ngy_A] [3ngy_D] [3ngy] SWISS-PROT database: Domain organization of by SWISSPFAM Domain found in 3NGY: [EXOIII ] by SMART

Other resources with information on 3NGY

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

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