1DFJ	Complex (Endonuclease Inhibitor)	date	Jun 29, 1996
title	Ribonuclease Inhibitor Complexed With Ribonuclease A
authors	B.Kobe, J.Deisenhofer
compound		source
Molecule: Ribonuclease A Chain: E Synonym: Rnase A Ec: 3.1.27.5		Organism_scientific: Bos Taurus Organism_common: Cattle Organism_taxid: 9913 Tissue: Pancreas
Molecule: Ribonuclease Inhibitor Chain: I Synonym: Rnase Inhibitor, Ribonucleaseangiogenin Inhibitor		Organism_scientific: Sus Scrofa Organism_common: Pig Organism_taxid: 9823 Tissue: Liver Other_details: Purchased From Sigma (Type Xii-A)
symmetry	Space Group: I 4	R_factor 0.194 R_Free NULL
crystal cell	length a length b length c angle alpha angle beta angle gamma 133.300 133.300 86.700 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.50 Å
ligand	ACE, SO4	enzyme	Hydrolase E.C.3.1.27.5 BRENDA
note	1DFJ (Molecule of the Month:pdb105, pdb143)
related structures	by homologous chain: 1RBB, 1RK9, 1RRA, 2BNH
Gene Ontology	Chain Function Process Component E ribonuclease A activity I
Primary reference	A structural basis of the interactions between leucine-rich repeats and protein ligands., Kobe B, Deisenhofer J, Nature 1995 Mar 9;374(6518):183-6. PMID:7877692

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (94 Kb) [Save to disk] Biological Unit Coordinates (1dfj.pdb1.gz) 91 Kb LPC: Ligand-Protein Contacts for 1DFJ CSU: Contacts of Structural Units for 1DFJ Likely Quarternary Molecular Structure file(s) for 1DFJ Structure Factors (247 Kb) Retrieve 1DFJ in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1DFJ from S2C, [Save to disk] Re-refined 1dfj structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1DFJ 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 1DFJ

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 1DFJ, from MSDmotif at EBI Genome occurence of 1DFJ's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1dfje_, region E [Jmol] [rasmolscript] [script source]     - Domain d1dfji_, region I [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: [1dfj_I] [1dfj_E] [1dfj] SWISS-PROT database: [P10775] [P61823] Domain organization of [RINI_PIG] [RNAS1_BOVIN] by SWISSPFAM Domains found in 1DFJ: [LRR] [LRR_RI] [RNAse_Pc ] by SMART

Other resources with information on 1DFJ

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

Movements, Movies and Images

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

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