2RNS	Hydrolase(Phosphoric Diester,Rna)	date	Feb 19, 1992
title	Refinement Of The Crystal Structure Of Ribonuclease S. Compa And Between The Various Ribonuclease A Structures
authors	E.E.Kim, R.Varadarajan, H.W.Wyckoff, F.M.Richards
compound		source
Molecule: Ribonuclease S Chain: A Ec: 3.1.27.5 Engineered: Yes		Organism_scientific: Bos Taurus Organism_common: Cattle Organism_taxid: 9913
symmetry	Space Group: P 31 2 1	R_factor 0.174 R_Free NULL
crystal cell	length a length b length c angle alpha angle beta angle gamma 44.500 44.500 97.620 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	1.60 Å
ligand	SO4	enzyme	Hydrolase E.C.3.1.27.5 BRENDA
note	2RNS supersedes 1RNS
related structures	by homologous chain: 1RNU, 1ROB
Gene Ontology	Chain Function Process Component A ribonuclease A activity
Primary reference	Refinement of the crystal structure of ribonuclease S. Comparison with and between the various ribonuclease A structures., Kim EE, Varadarajan R, Wyckoff HW, Richards FM, Biochemistry 1992 Dec 15;31(49):12304-14. PMID:1463719

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (25 Kb) [Save to disk] Biological Unit Coordinates (2rns.pdb1.gz) 22 Kb LPC: Ligand-Protein Contacts for 2RNS CSU: Contacts of Structural Units for 2RNS Likely Quarternary Molecular Structure file(s) for 2RNS Retrieve 2RNS in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2RNS from S2C, [Save to disk]

View 2RNS 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 2RNS

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 2RNS, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d2rns__, region [Jmol] [rasmolscript] [script source] Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH Summaries and structural analyses of PDB data files from PDBSum Identification of Protein Pockets & Cavities at CASTp

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2rns] [2rns_A] SWISS-PROT database: [P61823] Domain organization of [RNAS1_BOVIN] by SWISSPFAM Domain found in 2RNS: [RNAse_Pc ] by SMART

Other resources with information on 2RNS

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

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