3HU6	Protein Binding, Ligase	date	Jun 13, 2009
title	Structures Of Spop-Substrate Complexes: Insights Into Molecu Architectures Of Btb-Cul3 Ubiquitin Ligases: Spopmathxbtb Pucsbc1
authors	M.Zhuang, B.A.Schulman
compound		source
Molecule: Speckle-Type Poz Protein Chain: A, B Fragment: Unp Residues 28-329 Synonym: Hib Homolog 1, Roadkill Homolog 1 Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Spop Expression_system: Escherichia Coli Expression_system_taxid: 562
Molecule: Puckered Chain: C, D Fragment: Unp Residues 96-102 Synonym: Sd08157p Ec: 3.1.3.-, 3.1.3.16, 3.1.3.48 Engineered: Yes		Synthetic: Yes
symmetry	Space Group: P 21 21 21	R_factor 0.240 R_Free 0.296
crystal cell	length a length b length c angle alpha angle beta angle gamma 63.740 107.740 130.790 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.70 Å
ligand		enzyme	Hydrolase E.C.3.1.3 BRENDA
Primary reference	Structures of SPOP-substrate complexes: insights into molecular architectures of BTB-Cul3 ubiquitin ligases., Zhuang M, Calabrese MF, Liu J, Waddell MB, Nourse A, Hammel M, Miller DJ, Walden H, Duda DM, Seyedin SN, Hoggard T, Harper JW, White KP, Schulman BA, Mol Cell. 2009 Oct 9;36(1):39-50. PMID:19818708

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (99 Kb) [Save to disk] Biological Unit Coordinates (3hu6.pdb1.gz) 94 Kb CSU: Contacts of Structural Units for 3HU6 Structure Factors (177 Kb) Retrieve 3HU6 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3HU6 from S2C, [Save to disk] Re-refined 3hu6 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3HU6 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 3HU6

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 3HU6, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3hu6_C] [3hu6_D] [3hu6_A] [3hu6] [3hu6_B] SWISS-PROT database: [O43791] Domain organization of [SPOP_HUMAN] by SWISSPFAM Domains found in 3HU6: [BTB] [MATH ] by SMART

Other resources with information on 3HU6

Community annotation for 3HU6 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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