4IWN	Crystal structure of a putative methyltransferase CmoA in complex with a novel SAM derivative	date	2013-01-24
authors	Aller, P., Lobley, C.M., Byrne, R.T., Antson, A.A., Waterman, D.G.
compound		source
symmetry		R_factor R_Free 0.2313
crystal cell	length a length b length c angle alpha angle beta angle gamma
method	X-Ray Diffraction	resolution	1.73
ligand	GEK, MPD	enzyme
Gene Ontology	Chain Function Process Component A, B
Primary reference	S-Adenosyl-S-carboxymethyl-L-homocysteine: a novel cofactor found in the putative tRNA-modifying enzyme CmoA., Byrne RT, Whelan F, Aller P, Bird LE, Dowle A, Lobley CM, Reddivari Y, Nettleship JE, Owens RJ, Antson AA, Waterman DG, Acta Crystallogr D Biol Crystallogr. 2013 Jun;69(Pt 6):1090-8. doi:, 10.1107/S0907444913004939. Epub 2013 May 15. PMID:23695253

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (157 Kb) [Save to disk] Biological Unit Coordinates (4iwn.pdb1.gz) 152 Kb LPC: Ligand-Protein Contacts for 4IWN CSU: Contacts of Structural Units for 4IWN Structure Factors (740 Kb) Retrieve 4IWN in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 4IWN from S2C, [Save to disk] Re-refined 4iwn structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 4IWN 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 4IWN

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 4IWN, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [4iwn_B] [4iwn_A] [4iwn] SWISS-PROT database: Domain organization of by SWISSPFAM

Other resources with information on 4IWN

Community annotation for 4IWN at PDBWiki (http://pdbwiki.org)

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