1JAT	Ligase	date	May 31, 2001
title	Mms2ubc13 Ubiquitin Conjugating Enzyme Complex
authors	A.P.Vandemark, R.M.Hofmann, C.Tsui, C.M.Pickart, C.Wolberger
compound		source
Molecule: Ubiquitin-Conjugating Enzyme E2-17.5 Kda Chain: A Ec: 6.3.2.19 Engineered: Yes		Organism_scientific: Saccharomyces Cerevisiae Organism_common: Baker'S Yeast Organism_taxid: 4932 Gene: Ubc13 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21pjy2 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pgex
Molecule: Ubiquitin-Conjugating Enzyme Variant Mms2 Chain: B Engineered: Yes		Organism_scientific: Saccharomyces Cerevisiae Organism_common: Baker'S Yeast Organism_taxid: 4932 Gene: Mms2 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21pjy2 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet16b
symmetry	Space Group: P 1 21 1	R_factor 0.203 R_Free 0.239
crystal cell	length a length b length c angle alpha angle beta angle gamma 43.158 63.797 53.152 90.00 105.83 90.00
method	X-Ray Diffraction	resolution	1.60 Å
ligand		enzyme	Ligase E.C.6.3.2.19 BRENDA
related structures	by homologous chain: 1J7D
Gene Ontology	Chain Function Process Component A B
Primary reference	Molecular insights into polyubiquitin chain assembly: crystal structure of the Mms2/Ubc13 heterodimer., VanDemark AP, Hofmann RM, Tsui C, Pickart CM, Wolberger C, Cell 2001 Jun 15;105(6):711-20. PMID:11440714

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (56 Kb) [Save to disk] Biological Unit Coordinates (1jat.pdb1.gz) 52 Kb CSU: Contacts of Structural Units for 1JAT Likely Quarternary Molecular Structure file(s) for 1JAT Structure Factors (243 Kb) Retrieve 1JAT in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1JAT from S2C, [Save to disk] Re-refined 1jat structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1JAT 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 1JAT

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 1JAT, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1jata_, region A [Jmol] [rasmolscript] [script source]     - Domain d1jatb_, region B [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: [1jat_B] [1jat_A] [1jat] SWISS-PROT database: [P53152] [P52490] Domain organization of [MMS2_YEAST] [UBC13_YEAST] by SWISSPFAM Domain found in 1JAT: [UBCc ] by SMART

Other resources with information on 1JAT

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

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