2NSQ	Ligase	date	Nov 06, 2006
title	Crystal Structure Of The C2 Domain Of The Human E3 Ubiquitin Ligase Nedd4-Like Protein
authors	J.R.Walker, G.V.Avvakumov, S.Xue, C.Butler-Cole, P.J.Finerty Jr. J.Weigelt, M.Sundstrom, C.H.Arrowsmith, A.M.Edwards, A.Bochkare Paganon, Structural Genomics Consortium (Sgc)
compound		source
Molecule: E3 Ubiquitin-Protein Ligase Nedd4-Like Protein Chain: A Fragment: C2 Domain Synonym: Nedd4-2, Nedd4.2 Ec: 6.3.2.- Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Nedd4l, Kiaa0439, Nedl3 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: P28a-Lic-Tev
symmetry	Space Group: P 21 21 21	R_factor 0.171 R_Free 0.218
crystal cell	length a length b length c angle alpha angle beta angle gamma 32.930 60.036 74.510 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.85 Å
ligand	EDO, GOL	enzyme	Ligase E.C.6.3.2 BRENDA
note	2NSQ is a representative structure
Primary reference	14-3-3 proteins modulate the expression of epithelial Na+ channels by phosphorylation-dependent interaction with Nedd4-2 ubiquitin ligase., Ichimura T, Yamamura H, Sasamoto K, Tominaga Y, Taoka M, Kakiuchi K, Shinkawa T, Takahashi N, Shimada S, Isobe T, J Biol Chem. 2005 Apr 1;280(13):13187-94. Epub 2005 Jan 26. PMID:15677482

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (58 Kb) [Save to disk] Biological Unit Coordinates (2nsq.pdb1.gz) 51 Kb LPC: Ligand-Protein Contacts for 2NSQ CSU: Contacts of Structural Units for 2NSQ Likely Quarternary Molecular Structure file(s) for 2NSQ Structure Factors (93 Kb) Retrieve 2NSQ in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2NSQ from S2C, [Save to disk] Re-refined 2nsq structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2NSQ 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 2NSQ

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 2NSQ, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2nsq] [2nsq_A] SWISS-PROT database: [Q96PU5] Domain organization of [NED4L_HUMAN] by SWISSPFAM Domain found in 2NSQ: [C2 ] by SMART

Other resources with information on 2NSQ

Community annotation for 2NSQ at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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