1P9K	Rna Binding Protein	date	May 12, 2003
title	The Solution Structure Of Ybcj From E. Coli Reveals A Recent Discovered Alfal Motif Involved In Rna-Binding
authors	L.Volpon, C.Lievre, M.J.Osborne, S.Gandhi, P.Iannuzzi, R.Larocque M.Cygler, K.Gehring, I.Ekiel, Montreal-Kingston Bacterial Stru Genomics Initiative (Bsgi)
compound		source
Molecule: Orf, Hypothetical Protein Chain: A Engineered: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 83333 Strain: K12 Gene: Ybcj Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21 (De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet20b
method	Solution NMR
note	1P9K is a representative structure and supersedes 1O09
Gene Ontology	Chain Function Process Component A
Primary reference	The solution structure of YbcJ from Escherichia coli reveals a recently discovered alphaL motif involved in RNA binding., Volpon L, Lievre C, Osborne MJ, Gandhi S, Iannuzzi P, Larocque R, Cygler M, Gehring K, Ekiel I, J Bacteriol 2003 Jul;185(14):4204-10. PMID:12837795

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (398 Kb) [Save to disk] Biological Unit Coordinates (1p9k.pdb1.gz) 21 Kb CSU: Contacts of Structural Units for 1P9K Original NMR restraints for 1P9K from PDB Experimental data, such as chemical shifts, at BioMagResBank (BMRB) NMR Restraints Grid from BioMagResBank (BMRB) Retrieve 1P9K in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1P9K from S2C, [Save to disk]

View 1P9K 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 1P9K

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1P9K, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1p9ka_, region A [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: [1p9k_A] [1p9k] SWISS-PROT database: [P0AAS7] Domain organization of [YBCJ_ECOLI] by SWISSPFAM

Other resources with information on 1P9K

Community annotation for 1P9K at PDBWiki (http://pdbwiki.org) NMR Ensemble (OLDERADO: core, domain and representative structure database) MMDB (Entrez's Structure Database)

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Images from IMB Jena Image Library of Biological Macromolecules.

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