1RNB	Endonuclease	date	Mar 19, 1991
title	Crystal Structure Of A Barnase-D(Gpc) Complex At 1.9 Angst Resolution
authors	J.Janin, S.Baudet
compound		source
Molecule: Dna (5'-D(Gpc)-3') Chain: C Ec: 3.1.27.- Engineered: Yes		Synthetic: Yes
Molecule: Barnase Chain: A Engineered: Yes		Organism_scientific: Bacillus Amyloliquefaciens Organism_taxid: 1390
symmetry	Space Group: P 31 2 1	R_factor 0.214 R_Free NULL
crystal cell	length a length b length c angle alpha angle beta angle gamma 57.970 57.970 85.370 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	1.90 Å
ligand	SO4	enzyme	Hydrolase E.C.3.1.27 BRENDA
related structures	by homologous chain: 1BRK, 1X1Y
Gene Ontology	Chain Function Process Component A
Primary reference	Crystal structure of a barnase-d(GpC) complex at 1.9 A resolution., Baudet S, Janin J, J Mol Biol 1991 May 5;219(1):123-32. PMID:2023257

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (25 Kb) [Save to disk] Biological Unit Coordinates (1rnb.pdb1.gz) 21 Kb LPC: Ligand-Protein Contacts for 1RNB CSU: Contacts of Structural Units for 1RNB Likely Quarternary Molecular Structure file(s) for 1RNB Retrieve 1RNB in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1RNB from S2C, [Save to disk]

View 1RNB 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 1RNB

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1RNB, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1rnba_, region A [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: [1rnb_C] [1rnb_A] [1rnb] SWISS-PROT database: [P00648] Domain organization of [RNBR_BACAM] by SWISSPFAM

Other resources with information on 1RNB

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

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