1S29	Rna Binding Protein	date	Jan 08, 2004
title	La Autoantigen N-Terminal Domain
authors	G.Dong, G.Chakshusmathi, S.L.Wolin, K.M.Reinisch
compound		source
Molecule: La Protein Chain: A Fragment: N-Terminal Fragment Engineered: Yes		Organism_scientific: Trypanosoma Brucei Organism_taxid: 5691 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 21 21 21	R_factor 0.232 R_Free 0.250
crystal cell	length a length b length c angle alpha angle beta angle gamma 32.926 53.912 53.833 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.60 Å
ligand	MSE	enzyme
note	1S29 is a representative structure
Gene Ontology	Chain Function Process Component A
Primary reference	Structure of the La motif: a winged helix domain mediates RNA binding via a conserved aromatic patch., Dong G, Chakshusmathi G, Wolin SL, Reinisch KM, EMBO J 2004 Mar 10;23(5):1000-7. Epub 2004 Feb 19. PMID:14976553

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (21 Kb) [Save to disk] Biological Unit Coordinates (1s29.pdb1.gz) 17 Kb LPC: Ligand-Protein Contacts for 1S29 CSU: Contacts of Structural Units for 1S29 Likely Quarternary Molecular Structure file(s) for 1S29 Structure Factors (109 Kb) Retrieve 1S29 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1S29 from S2C, [Save to disk] Re-refined 1s29 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1S29 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 1S29

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 1S29, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1s29a_, region A [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1s29] [1s29_A] SWISS-PROT database: [Q9NIH4] Domain organization of [Q9NIH4_9TRYP] by SWISSPFAM Domain found in 1S29: [LA ] by SMART

Other resources with information on 1S29

Community annotation for 1S29 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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