1MXB	Transferase	date	Jan 10, 1996
title	S-Adenosylmethionine Synthetase With Adp
authors	F.Takusagawa, S.Kamitori, G.D.Markham
compound		source
Molecule: S-Adenosylmethionine Synthetase Chain: A Synonym: Mat, Atp\:L-Methionine S-Adenosyltransferase Ec: 2.5.1.6		Organism_scientific: Escherichia Coli Organism_taxid: 562
symmetry	Space Group: P 62 2 2	R_factor 0.194 R_Free 0.259
crystal cell	length a length b length c angle alpha angle beta angle gamma 128.900 128.900 139.800 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.80 Å
ligand	ADP, K, MG, PO4	enzyme	Transferase E.C.2.5.1.6 BRENDA
related structures	by homologous chain: 1MXA, 1MXC
Gene Ontology	Chain Function Process Component A
Primary reference	Structure and function of S-adenosylmethionine synthetase: crystal structures of S-adenosylmethionine synthetase with ADP, BrADP, and PPi at 28 angstroms resolution., Takusagawa F, Kamitori S, Markham GD, Biochemistry 1996 Feb 27;35(8):2586-96. PMID:8611562

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (75 Kb) [Save to disk] Biological Unit Coordinates (1mxb.pdb1.gz) 137 Kb Biological Unit Coordinates (1mxb.pdb2.gz) 274 Kb LPC: Ligand-Protein Contacts for 1MXB CSU: Contacts of Structural Units for 1MXB Likely Quarternary Molecular Structure file(s) for 1MXB Retrieve 1MXB in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1MXB from S2C, [Save to disk]

View 1MXB 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 1MXB

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1MXB, from MSDmotif at EBI Genome occurence of 1MXB's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1mxb_1, region 1-102 [Jmol] [rasmolscript] [script source]     - Domain d1mxb_2, region 108-231 [Jmol] [rasmolscript] [script source]     - Domain d1mxb_3, region 232-383 [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: [1mxb_A] [1mxb] SWISS-PROT database: [P0A817] Domain organization of [METK_ECOLI] by SWISSPFAM

Other resources with information on 1MXB

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

Movements, Movies and Images

Images from IMB Jena Image Library of Biological Macromolecules.

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