1S8N	Structural Genomics, Unknown Function	date	Feb 03, 2004
title	Crystal Structure Of Rv1626 From Mycobacterium Tuberculosis
authors	J.P.Morth, V.Feng, L.J.Perry, D.I.Svergun, P.A.Tucker, Tb Structu Genomics Consortium (Tbsgc)
compound		source
Molecule: Putative Antiterminator Chain: A Engineered: Yes Other_details: Phosphorylation Dependent Transcriptional Antitermination Regulator		Organism_scientific: Mycobacterium Tuberculosis Organism_taxid: 83332 Strain: H37rv Gene: Rv1626 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3)Rp Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet22b
symmetry	Space Group: P 43 21 2	R_factor 0.203 R_Free 0.228
crystal cell	length a length b length c angle alpha angle beta angle gamma 44.836 44.836 180.626 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.48 Å
ligand	AZI	enzyme
related structures	by homologous chain: 1SD5
Gene Ontology	Chain Function Process Component A
Primary reference	The Crystal and Solution Structure of a Putative Transcriptional Antiterminator from Mycobacterium tuberculosis., Morth JP, Feng V, Perry LJ, Svergun DI, Tucker PA, Structure (Camb) 2004 Sep;12(9):1595-605. PMID:15341725

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (40 Kb) [Save to disk] Biological Unit Coordinates (1s8n.pdb1.gz) 35 Kb LPC: Ligand-Protein Contacts for 1S8N CSU: Contacts of Structural Units for 1S8N Likely Quarternary Molecular Structure file(s) for 1S8N Structure Factors (211 Kb) Retrieve 1S8N in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1S8N from S2C, [Save to disk] Re-refined 1s8n structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1S8N 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 1S8N

Ramachandran plot from PDBSum

Structure-derived information

Conformational Epitope Prediction for 1S8N from the CEP Server. Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1S8N, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1s8na_, region A [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1s8n_A] [1s8n] SWISS-PROT database: [O06143] Domain organization of [PDTAR_MYCTU] by SWISSPFAM Domains found in 1S8N: [ANTAR] [REC ] by SMART

Other resources with information on 1S8N

Community annotation for 1S8N at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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