1U9L	Rna Binding Protein	date	Aug 10, 2004
title	Structural Basis For A Nusa- Protein N Interaction
authors	I.Bonin, R.Muehlberger, G.P.Bourenkov, R.Huber, A.Bacher, G.Richt M.C.Wahl
compound		source
Molecule: Transcription Elongation Protein Nusa Chain: A, B Fragment: C-Terminal Repeat Unit Synonym: N Utilization Substance Protein A, L Factor Engineered: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Gene: Nusa Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: M15[Prep4] Expression_system_vector_type: Plasmid Expression_system_plasmid: Pnco113
Molecule: Lambda N Chain: C Engineered: Yes		Synthetic: Yes Other_details: Synthetic Peptide Of Lambda N Residues 34-40
symmetry	Space Group: P 43 21 2	R_factor 0.216 R_Free 0.237
crystal cell	length a length b length c angle alpha angle beta angle gamma 69.787 69.787 67.020 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.90 Å
ligand	AU	enzyme
Gene Ontology	Chain Function Process Component A, B
Primary reference	Structural basis for the interaction of Escherichia coli NusA with protein N of phage lambda., Bonin I, Muhlberger R, Bourenkov GP, Huber R, Bacher A, Richter G, Wahl MC, Proc Natl Acad Sci U S A 2004 Sep 21;101(38):13762-7. Epub 2004 Sep 13. PMID:15365170

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (30 Kb) [Save to disk] Biological Unit Coordinates (1u9l.pdb1.gz) 13 Kb Biological Unit Coordinates (1u9l.pdb2.gz) 14 Kb LPC: Ligand-Protein Contacts for 1U9L CSU: Contacts of Structural Units for 1U9L Likely Quarternary Molecular Structure file(s) for 1U9L Structure Factors (119 Kb) Retrieve 1U9L in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1U9L from S2C, [Save to disk] Re-refined 1u9l structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1U9L 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 1U9L

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 1U9L, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1u9la_, region A [Jmol] [rasmolscript] [script source]     - Domain d1u9lb_, region B [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1u9l_B] [1u9l_C] [1u9l] [1u9l_A] SWISS-PROT database: [P0AFF6] Domain organization of [NUSA_ECOLI] by SWISSPFAM

Other resources with information on 1U9L

Community annotation for 1U9L at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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