1VBF	Transferase	date	Feb 25, 2004
title	Crystal Structure Of Protein L-Isoaspartate O-Methyltransfer Homologue From Sulfolobus Tokodaii
authors	Y.Tanaka, K.Tsumoto, Y.Yasutake, M.Umetsu, M.Yao, I.Tanaka, H.Fuka I.Kumagai
compound		source
Molecule: 231aa Long Hypothetical Protein-L-Isoaspartate O- Methyltransferase; Chain: A, B, C, D Synonym: Protein L-Isoaspartate O-Methyltransferase Ec: 2.1.1.77 Engineered: Yes		Organism_scientific: Sulfolobus Tokodaii Organism_taxid: 111955 Gene: St1123 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet15b
symmetry	Space Group: F 2 3	R_factor 0.205 R_Free 0.255
crystal cell	length a length b length c angle alpha angle beta angle gamma 277.803 277.803 277.803 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.80 Å
ligand	MSE	enzyme	Transferase E.C.2.1.1.77 BRENDA
Gene Ontology	Chain Function Process Component A, D, C, B protein-L-isoaspartate (D-as...
Primary reference	How oligomerization contributes to the thermostability of an archaeon protein. Protein L-isoaspartyl-O-methyltransferase from Sulfolobus tokodaii., Tanaka Y, Tsumoto K, Yasutake Y, Umetsu M, Yao M, Fukada H, Tanaka I, Kumagai I, J Biol Chem 2004 Jul 30;279(31):32957-67. Epub 2004 May 27. PMID:15169774

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (158 Kb) [Save to disk] Biological Unit Coordinates (1vbf.pdb1.gz) 225 Kb Biological Unit Coordinates (1vbf.pdb2.gz) 222 Kb LPC: Ligand-Protein Contacts for 1VBF CSU: Contacts of Structural Units for 1VBF Likely Quarternary Molecular Structure file(s) for 1VBF Structure Factors (390 Kb) Retrieve 1VBF in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1VBF from S2C, [Save to disk] Re-refined 1vbf structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1VBF 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 1VBF

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 1VBF, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1vbfa_, region A [Jmol] [rasmolscript] [script source]     - Domain d1vbfb_, region B [Jmol] [rasmolscript] [script source]     - Domain d1vbfc_, region C [Jmol] [rasmolscript] [script source]     - Domain d1vbfd_, region D [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1vbf] [1vbf_A] [1vbf_B] [1vbf_D] [1vbf_C] SWISS-PROT database: [Q972K9] Domain organization of [Q972K9_SULTO] by SWISSPFAM

Other resources with information on 1VBF

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

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