3IIN	Rna Binding Protein Dna Rna	date	Aug 02, 2009
title	Plasticity Of The Kink Turn Structural Motif
authors	S.V.Lipchock, S.A.Strobel, A.H.Antonioli, J.C.Cochrane
compound		source
Molecule: U1 Small Nuclear Ribonucleoprotein A Chain: A Fragment: Unp Residues 4-98, Rrm 1, U1 Small Nuclear Ribonucleoprotein A Rna Binding Domain; Synonym: U1 Snrnp Protein A, U1a Protein, U1-A Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Snrpa Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid
Molecule: Group I Intron Chain: B Engineered: Yes		Synthetic: Yes
Molecule: Dnarna (5'-R(Apapgpcpcpapcpapcpapgpa D(Papgpa)-R(Pcpgpgpcpc)-3'); Chain: C Engineered: Yes Mutation: Yes Other_details: Group I Intron P9-3' Exon		Synthetic: Yes
Molecule: Dnarna (5'-R(Cpa)-D(Pt)-3') Chain: D Engineered: Yes Other_details: 5' Exon		Synthetic: Yes
symmetry	Space Group: P 41 2 2	R_factor 0.290 R_Free 0.323
crystal cell	length a length b length c angle alpha angle beta angle gamma 109.826 109.826 250.218 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	4.18 Å
ligand	A23, GTP, K, MG	enzyme
Gene Ontology	Chain Function Process Component A
Primary reference	Plasticity of the RNA kink turn structural motif., Antonioli AH, Cochrane JC, Lipchock SV, Strobel SA, RNA. 2010 Feb 9. PMID:20145044

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (114 Kb) [Save to disk] Biological Unit Coordinates (3iin.pdb1.gz) 108 Kb LPC: Ligand-Protein Contacts for 3IIN CSU: Contacts of Structural Units for 3IIN Structure Factors (88 Kb) Retrieve 3IIN in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3IIN from S2C, [Save to disk] Re-refined 3iin structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3IIN 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 3IIN

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 3IIN, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3iin_D] [3iin_C] [3iin_A] [3iin] [3iin_B] SWISS-PROT database: Domain organization of by SWISSPFAM Domain found in 3IIN: [RRM ] by SMART

Other resources with information on 3IIN

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

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