1B7F	Rna-Binding Protein Rna	date	Jan 23, 1999
title	Sxl-Lethal Proteinrna Complex
authors	N.Handa, O.Nureki, K.Kurimoto, I.Kim, H.Sakamoto, Y.Shimura, Y.Mut S.Yokoyama, Riken Structural Genomicsproteomics Initiative
compound		source
Molecule: Rna (5'-R(Pgpupupgpupupupupupupupu)-3 Chain: P, Q Synonym: Tra Pre-Mrna Engineered: Yes		Synthetic: Yes Other_details: Origin Of The Sequence: Drosophila Melanogas Nucleus;
Molecule: Protein (Sxl-Lethal Protein) Chain: A, B Fragment: 2 Rnp-Domains Engineered: Yes Mutation: Yes		Organism_scientific: Drosophila Melanogaster Organism_common: Fruit Fly Organism_taxid: 7227 Cellular_location: Nucleus Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pk7
symmetry	Space Group: I 2 2 2	R_factor 0.201 R_Free 0.294
crystal cell	length a length b length c angle alpha angle beta angle gamma 77.900 86.800 160.400 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.60 Å
note	1B7F is a representative structure
related structures	by homologous chain: 3SXL
Gene Ontology	Chain Function Process Component A, B
Primary reference	Structural basis for recognition of the tra mRNA precursor by the Sex-lethal protein., Handa N, Nureki O, Kurimoto K, Kim I, Sakamoto H, Shimura Y, Muto Y, Yokoyama S, Nature 1999 Apr 15;398(6728):579-85. PMID:10217141

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (69 Kb) [Save to disk] Biological Unit Coordinates (1b7f.pdb1.gz) 33 Kb Biological Unit Coordinates (1b7f.pdb2.gz) 33 Kb CSU: Contacts of Structural Units for 1B7F Likely Quarternary Molecular Structure file(s) for 1B7F Retrieve 1B7F in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1B7F from S2C, [Save to disk]

View 1B7F 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 1B7F

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1B7F, from MSDmotif at EBI Structure summary from SCOR (Structural Classification of RNA) Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1b7fa1, region A:123-204 [Jmol] [rasmolscript] [script source]     - Domain d1b7fa2, region A:205-289 [Jmol] [rasmolscript] [script source]     - Domain d1b7fb1, region B:123-204 [Jmol] [rasmolscript] [script source]     - Domain d1b7fb2, region B:205-289 [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: [1b7f_Q] [1b7f_B] [1b7f] [1b7f_P] [1b7f_A] SWISS-PROT database: [P19339] Domain organization of [SXL_DROME] by SWISSPFAM Domain found in 1B7F: [RRM ] by SMART

Other resources with information on 1B7F

Community annotation for 1B7F at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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