1EG2	Transferase	date	Feb 11, 2000
title	Crystal Structure Of Rhodobacter Spheroides (N6 Adenosine) Methyltransferase (M.Rsri)
authors	R.D.Scavetta, C.B.Thomas, M.A.Walsh, S.Szegedi, A.Joachimiak, R.I M.E.A.Churchill, Midwest Center For Structural Genomics (Mcs
compound		source
Molecule: Modification Methylase Rsri Chain: A Synonym: Adenine-Specific Methyltransferase Rsri, M.Rsri Ec: 2.1.1.72 Engineered: Yes		Organism_scientific: Rhodobacter Sphaeroides Organism_taxid: 1063 Expression_system_common: T7 Expression System Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet28a
symmetry	Space Group: C 2 2 21	R_factor 0.214 R_Free 0.250
crystal cell	length a length b length c angle alpha angle beta angle gamma 70.420 130.253 67.284 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.75 Å
ligand	MTA	enzyme	Transferase E.C.2.1.1.72 BRENDA
related structures	by homologous chain: 1NW6
Gene Ontology	Chain Function Process Component A site-specific DNA-methyltran...
Primary reference	Structure of RsrI methyltransferase, a member of the N6-adenine beta class of DNA methyltransferases., Scavetta RD, Thomas CB, Walsh MA, Szegedi S, Joachimiak A, Gumport RI, Churchill ME, Nucleic Acids Res 2000 Oct 15;28(20):3950-61. PMID:11024175

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (54 Kb) [Save to disk] Biological Unit Coordinates (1eg2.pdb1.gz) 50 Kb Biological Unit Coordinates (1eg2.pdb2.gz) 99 Kb LPC: Ligand-Protein Contacts for 1EG2 CSU: Contacts of Structural Units for 1EG2 Likely Quarternary Molecular Structure file(s) for 1EG2 Structure Factors (360 Kb) Retrieve 1EG2 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1EG2 from S2C, [Save to disk] Re-refined 1eg2 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1EG2 in 3D

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Visual 3D analysis of 1EG2

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 1EG2, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1eg2a_, region A [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: [1eg2] [1eg2_A] SWISS-PROT database: [P14751] Domain organization of [MTR1_RHOSH] by SWISSPFAM

Other resources with information on 1EG2

Community annotation for 1EG2 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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