1NXJ	Unknown Function	date	Feb 10, 2003
title	Structure Of Rv3853 From Mycobacterium Tuberculosis
authors	J.M.Johnston, V.L.Arcus, E.N.Baker, Tb Structural Genomics Cons (Tbsgc)
compound		source
Molecule: Probable S-Adenosylmethionine:2-Demethylmenaquino Methyltransferase; Chain: A, B, C Ec: 2.1.-.- Engineered: Yes		Organism_scientific: Mycobacterium Tuberculosis Organism_taxid: 1773 Gene: Meng Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3) Pri592 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pproex Hta
symmetry	Space Group: P 63	R_factor 0.190 R_Free 0.215
crystal cell	length a length b length c angle alpha angle beta angle gamma 102.462 102.462 117.494 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	1.90 Å
ligand	GLV, TLA	enzyme	Transferase E.C.2.1 BRENDA
Gene Ontology	Chain Function Process Component A, C, B ribonuclease inhibitor activ...
Primary reference	Crystal structure of a putative methyltransferase from Mycobacterium tuberculosis: misannotation of a genome clarified by protein structural analysis., Johnston JM, Arcus VL, Morton CJ, Parker MW, Baker EN, J Bacteriol 2003 Jul;185(14):4057-65. PMID:12837779

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (79 Kb) [Save to disk] Biological Unit Coordinates (1nxj.pdb1.gz) 74 Kb Biological Unit Coordinates (1nxj.pdb2.gz) 72 Kb Biological Unit Coordinates (1nxj.pdb3.gz) 73 Kb LPC: Ligand-Protein Contacts for 1NXJ CSU: Contacts of Structural Units for 1NXJ Likely Quarternary Molecular Structure file(s) for 1NXJ Structure Factors (426 Kb) Retrieve 1NXJ in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1NXJ from S2C, [Save to disk] Re-refined 1nxj structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1NXJ 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 1NXJ

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 1NXJ, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1nxja_, region A [Jmol] [rasmolscript] [script source]     - Domain d1nxjb_, region B [Jmol] [rasmolscript] [script source]     - Domain d1nxjc_, region C [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: [1nxj_B] [1nxj_C] [1nxj_A] [1nxj] SWISS-PROT database: [P0A666] Domain organization of [RRAA_MYCTU] by SWISSPFAM

Other resources with information on 1NXJ

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

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