2I91	Rna Binding Protein Rna	date	Sep 04, 2006
title	60kda Ro Autoantigen In Complex With A Fragment Of Misfolded
authors	K.M.Reinisch, A.J.Stein
compound		source
Molecule: 5'-R(Gpcpcpupapcpcpc)-3' Chain: C, E Engineered: Yes		Synthetic: Yes
Molecule: 5'-R(Cgpgpupapgpgpcpupupupupcpapa) Chain: D, F Engineered: Yes		Synthetic: Yes
Molecule: 60 Kda Ss-Aro Ribonucleoprotein Chain: A, B Synonym: 60 Kda Ro Protein, 60 Kda Ribonucleoprotein Ro, Ro Domain Family Member 2; Engineered: Yes		Organism_scientific: Xenopus Laevis Organism_common: African Clawed Frog Organism_taxid: 8355 Gene: Trove2 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 1 21 1	R_factor 0.241 R_Free 0.285
crystal cell	length a length b length c angle alpha angle beta angle gamma 72.680 119.980 73.540 90.00 98.91 90.00
method	X-Ray Diffraction	resolution	2.65 Å
ligand	ACT, MG	enzyme
Gene Ontology	Chain Function Process Component A, B
Primary reference	Structural and biochemical basis for misfolded RNA recognition by the Ro autoantigen., Fuchs G, Stein AJ, Fu C, Reinisch KM, Wolin SL, Nat Struct Mol Biol. 2006 Nov;13(11):1002-9. Epub 2006 Oct 15. PMID:17041599

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (197 Kb) [Save to disk] Biological Unit Coordinates (2i91.pdb1.gz) 97 Kb Biological Unit Coordinates (2i91.pdb2.gz) 97 Kb LPC: Ligand-Protein Contacts for 2I91 CSU: Contacts of Structural Units for 2I91 Likely Quarternary Molecular Structure file(s) for 2I91 Structure Factors (618 Kb) Retrieve 2I91 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2I91 from S2C, [Save to disk] Re-refined 2i91 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2I91 in 3D

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Visual 3D analysis of 2I91

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 2I91, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2i91_B] [2i91_F] [2i91_C] [2i91_E] [2i91_D] [2i91_A] [2i91] SWISS-PROT database: [P42700] Domain organization of [RO60_XENLA] by SWISSPFAM

Other resources with information on 2I91

Community annotation for 2I91 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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