1RCN	Hydrolase Dna	date	May 27, 1994
title	Crystal Structure Of The Ribonuclease A D(Aptpapapg) Complex : Direct Evidence For Extended Substrate Recognition
authors	J.C.Fontecilla-Camps, R.De Llorens, M.H.Le Du, C.M.Cuchillo
compound		source
Molecule: Dna (5'-D(Aptpapa)-3') Chain: D Engineered: Yes		Synthetic: Yes
Molecule: Protein (Ribonuclease A (E.C.3.1.27.5)) Chain: E Ec: 3.1.27.5		Organism_scientific: Bos Taurus Organism_common: Cattle Organism_taxid: 9913 Organ: Pancreas Secretion: Milk
symmetry	Space Group: P 21 21 21	R_factor 0.172 R_Free NULL
crystal cell	length a length b length c angle alpha angle beta angle gamma 71.860 43.200 43.830 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.32 Å
ligand		enzyme	Hydrolase E.C.3.1.27.5 BRENDA
related structures	by homologous chain: 1CJR, 1R5D
Gene Ontology	Chain Function Process Component E ribonuclease A activity
Primary reference	Crystal structure of ribonuclease A.d(ApTpApApG) complex. Direct evidence for extended substrate recognition., Fontecilla-Camps JC, de Llorens R, le Du MH, Cuchillo CM, J Biol Chem 1994 Aug 26;269(34):21526-31. PMID:8063789

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (27 Kb) [Save to disk] Biological Unit Coordinates (1rcn.pdb1.gz) 23 Kb CSU: Contacts of Structural Units for 1RCN Likely Quarternary Molecular Structure file(s) for 1RCN Retrieve 1RCN in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1RCN from S2C, [Save to disk]

View 1RCN 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 1RCN

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1RCN, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1rcne_, region E [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: [1rcn_D] [1rcn_E] [1rcn] SWISS-PROT database: [P61823] Domain organization of [RNAS1_BOVIN] by SWISSPFAM Domain found in 1RCN: [RNAse_Pc ] by SMART

Other resources with information on 1RCN

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

Movements, Movies and Images

Domain movements in 1RCN from the Database of Macromolecular Movements. Images from IMB Jena Image Library of Biological Macromolecules.

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