3A4S	Ligase Trnascription	date	Jul 14, 2009
title	The Crystal Structure Of The Sld2:Ubc9 Complex
authors	N.Sekiyama, K.Arita, Y.Ikeda, M.Ariyoshi, H.Tochio, H.Saitoh, M.Sh
compound		source
Molecule: Sumo-Conjugating Enzyme Ubc9 Chain: A, B Synonym: Ubc9, Sumo-Protein Ligase, Ubiquitin-Conjugating E I, Ubiquitin-Protein Ligase I, Ubiquitin Carrier Protein I, Carrier Protein 9, P18; Ec: 6.3.2.- Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Ubc9 Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pgex6p
Molecule: Nfatc2-Interacting Protein Chain: C, D Fragment: Sld2, Ubiquitin-Like Domain, Residues 339-412 Synonym: Nip45, Nuclear Factor Of Activated T-Cells, Cytopl Interacting Protein, 45 Kda Nf-At-Interacting Protein, 45 K Interacting Protein; Engineered: Yes		Organism_scientific: Mus Musculus Organism_common: Mouse Organism_taxid: 10090 Gene: Nip45 Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pgex6p
symmetry	Space Group: P 1	R_factor 0.222 R_Free 0.269
crystal cell	length a length b length c angle alpha angle beta angle gamma 29.250 49.420 90.295 103.20 92.10 101.13
method	X-Ray Diffraction	resolution	2.70 Å
ligand		enzyme	Ligase E.C.6.3.2 BRENDA
Gene Ontology	Chain Function Process Component A, B SUMO conjugating enzyme acti...
Primary reference	Structural basis for regulation of poly-SUMO chain by a SUMO-like domain of Nip45., Sekiyama N, Arita K, Ikeda Y, Hashiguchi K, Ariyoshi M, Tochio H, Saitoh H, Shirakawa M, Proteins. 2009 Dec 4. PMID:20077568

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (76 Kb) [Save to disk] Biological Unit Coordinates (3a4s.pdb1.gz) 26 Kb Biological Unit Coordinates (3a4s.pdb2.gz) 26 Kb Biological Unit Coordinates (3a4s.pdb3.gz) 13 Kb Biological Unit Coordinates (3a4s.pdb4.gz) 11 Kb CSU: Contacts of Structural Units for 3A4S Structure Factors (100 Kb) Retrieve 3A4S in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3A4S from S2C, [Save to disk] Re-refined 3a4s structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3A4S 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 3A4S

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 3A4S, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3a4s_A] [3a4s_B] [3a4s] [3a4s_D] [3a4s_C] SWISS-PROT database: Domain organization of by SWISSPFAM Domain found in 3A4S: [UBCc ] by SMART

Other resources with information on 3A4S

Community annotation for 3A4S at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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