2AS0	Transferase	date	Aug 22, 2005
title	Crystal Structure Of Ph1915 (Apc 5817): A Hypothetical Rna Methyltransferase
authors	W.Sun, X.Xu, M.Pavlova, A.M.Edwards, A.Joachimiak, A.Savchenko, D.Christendat, Midwest Center For Structural Genomics (Mcsg)
compound		source
Molecule: Hypothetical Protein Ph1915 Chain: A, B Ec: 2.1.1.- Engineered: Yes		Organism_scientific: Pyrococcus Horikoshii Organism_taxid: 53953 Gene: Ph1915 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: P11
symmetry	Space Group: P 1 21 1	R_factor 0.207 R_Free 0.239
crystal cell	length a length b length c angle alpha angle beta angle gamma 70.513 86.161 76.693 90.00 114.16 90.00
method	X-Ray Diffraction	resolution	1.80 Å
ligand	MSE	enzyme	Transferase E.C.2.1.1 BRENDA
Gene Ontology	Chain Function Process Component A, B
Primary reference	The crystal structure of a novel SAM-dependent methyltransferase PH1915 from Pyrococcus horikoshii., Sun W, Xu X, Pavlova M, Edwards AM, Joachimiak A, Savchenko A, Christendat D, Protein Sci. 2005 Dec;14(12):3121-8. Epub 2005 Oct 31. PMID:16260766

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (143 Kb) [Save to disk] Biological Unit Coordinates (2as0.pdb1.gz) 137 Kb LPC: Ligand-Protein Contacts for 2AS0 CSU: Contacts of Structural Units for 2AS0 Likely Quarternary Molecular Structure file(s) for 2AS0 Structure Factors (1397 Kb) Retrieve 2AS0 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2AS0 from S2C, [Save to disk] Re-refined 2as0 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2AS0 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 2AS0

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 2AS0, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2as0_B] [2as0_A] [2as0] SWISS-PROT database: [O59578] Domain organization of [O59578_PYRHO] by SWISSPFAM Domain found in 2AS0: [PUA ] by SMART

Other resources with information on 2AS0

Community annotation for 2AS0 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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