1SJ4	Translation Rna	date	Mar 02, 2004
title	Crystal Structure Of A C75u Mutant Hepatitis Delta Virus Rib Precursor, In Cu2+ Solution
authors	A.Ke, K.Zhou, F.Ding, J.H.Cate, J.A.Doudna
compound		source
Molecule: Precursor Form Of The Hepatitis Delta Virus Riboz Chain: R Engineered: Yes Mutation: Yes		Organism_scientific: Hepatitis Delta Virus Organism_taxid: 12475 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Dh5alpha Expression_system_vector_type: Plasmid Expression_system_plasmid: Puc19-Pt3 Other_details: C75u In Vitro Transcription
Molecule: Small Nuclear Ribonucleoprotein A Chain: P Fragment: Rna Binding Domain Synonym: U1 Snrnp Protein A; U1a Protein; U1-A; Small Nucle Ribonucleoprotein Polypeptide A; Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Snrpa Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Other_details: Y31h, Q36r
symmetry	Space Group: H 3 2	R_factor 0.250 R_Free 0.282
crystal cell	length a length b length c angle alpha angle beta angle gamma 108.566 108.566 190.319 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.70 Å
Gene Ontology	Chain Function Process Component P
Primary reference	A conformational switch controls hepatitis delta virus ribozyme catalysis., Ke A, Zhou K, Ding F, Cate JH, Doudna JA, Nature 2004 May 13;429(6988):201-5. PMID:15141216

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (52 Kb) [Save to disk] Biological Unit Coordinates (1sj4.pdb1.gz) 47 Kb CSU: Contacts of Structural Units for 1SJ4 Likely Quarternary Molecular Structure file(s) for 1SJ4 Structure Factors (141 Kb) Retrieve 1SJ4 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1SJ4 from S2C, [Save to disk] Re-refined 1sj4 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1SJ4 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 1SJ4

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 1SJ4, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1sj4p_, region P [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: [1sj4_R] [1sj4_P] [1sj4] SWISS-PROT database: [P09012] Domain organization of [SNRPA_HUMAN] by SWISSPFAM Domain found in 1SJ4: [RRM ] by SMART

Other resources with information on 1SJ4

Community annotation for 1SJ4 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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